CN215358167U - Hinge open-close type sleeve - Google Patents
Hinge open-close type sleeve Download PDFInfo
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- CN215358167U CN215358167U CN202120746244.XU CN202120746244U CN215358167U CN 215358167 U CN215358167 U CN 215358167U CN 202120746244 U CN202120746244 U CN 202120746244U CN 215358167 U CN215358167 U CN 215358167U
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- sleeve
- plum blossom
- blossom sleeve
- hinge
- tightening
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- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of sleeves, in particular to a hinge opening-closing type sleeve, which comprises a plum blossom sleeve hinge mechanism, wherein the plum blossom sleeve hinge mechanism comprises a plum blossom sleeve, one end of the plum blossom sleeve is connected to a rotating seat through a rotating pin, a spring is arranged between the inner sides of the plum blossom sleeves, one end, far away from the plum blossom sleeve, of the rotating seat is connected to a transmission rod through a connecting pin, a tightening sleeve is sleeved on the periphery of the transmission rod, the integral structure is simple, the plum blossom sleeve is formed by cutting the integral sleeve into two halves and enabling each half to rotate along a hinge through the hinge mechanism, and meanwhile, the plum blossom sleeve with self-tension provided by the spring is convenient to tighten into the structure of the integral plum blossom sleeve under the action of the tightening sleeve, so that the hinge opening-closing type sleeve is convenient to be applied to locking and using nuts and screw rods under the automatic tightening working condition.
Description
Technical Field
The utility model relates to the technical field of sleeves, in particular to a hinge opening-closing type sleeve.
Background
The sleeve is a special tool for tightening or loosening screws, is commonly called as a sleeve because the sleeve is sleeved on various external power structures for use and is in a cylindrical shape, and is a common production and maintenance tool.
The existing sleeve does not have a two-half plum blossom sleeve structure, a hinge mechanism is not adopted, the two-half plum blossom sleeve can not rotate along the hinge, a spring which does not have the hinge mechanism provides a self-tension plum blossom sleeve, the sleeve cannot be conveniently tightened into a complete plum blossom sleeve structure under the action of a tightening sleeve, and the sleeve is not convenient to apply to the automatic tightening working condition and can handle the locking condition of a single nut and multiple nuts on the same screw rod.
Accordingly, there is a need for a hinged opening and closing sleeve that ameliorates the above problems.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a hinge retractable sleeve to solve the above problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a hinge open-close type sleeve, includes plum blossom sleeve the hinge mechanism, plum blossom sleeve the hinge mechanism includes the plum blossom sleeve, the one end of plum blossom sleeve is connected in the roating seat through changeing the round pin, be equipped with the spring between the telescopic inboard of plum blossom, keep away from the telescopic one end of plum blossom on the roating seat and pass through the connecting pin and connect in the transfer line, the peripheral cover of transfer line is equipped with the cover of tightening.
As a preferable scheme of the utility model, the plum blossom sleeve hinge mechanism comprises a plum blossom sleeve, a spring, a rotating pin and a rotating seat, wherein the outer part of the plum blossom sleeve is a conical surface, the middle of the cylindrical plum blossom sleeve is split into two or more than two structures, the spring used for keeping the plum blossom sleeve of the two structures in an open state is arranged between the inner sides of the plum blossom sleeves of the two structures, the plum blossom sleeve is hinged with the rotating seat through the rotating pin, one end of the plum blossom sleeve close to the rotating seat is provided with the rotating pin hole, and the rotating pin is arranged in a size matching manner with the rotating pin hole.
According to the preferable scheme of the utility model, a connecting rod is arranged at one end of the rotating seat, which is far away from the plum blossom sleeve, a connecting pin hole is formed in the connecting rod, the size of the connecting pin hole is matched with that of the connecting pin, and the rotating seat is fixedly connected with the transmission rod through the connecting pin.
In a preferred embodiment of the present invention, the bottom of the driving rod is provided with a connecting hole for connecting with an external tightening device.
As the preferable scheme of the utility model, the inner wall of one end of the tightening sleeve close to the plum sleeve is of an inner circular surface structure.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the utility model, the arranged plum blossom sleeve is split into two pieces from the middle of the cylindrical plum blossom sleeve, the plum blossom sleeve is provided with a rotating pin hole, the rotating seat is connected with the plum blossom sleeve by a rotating pin, the two parts of the plum blossom sleeve can rotate around the rotating pin, the spring is arranged between the two pieces of the plum blossom sleeve, the two pieces of the plum blossom sleeve can be ensured to be kept in an open state by the spring, the rotating seat and the transmission rod are fixed by the connecting pin, the bottom of the transmission rod can be connected with external tightening equipment to transmit tightening torque, the tightening sleeve is sleeved outside the transmission rod, as the plum blossom sleeve is initially kept in an open structure under the action of the spring, when the tightening sleeve is connected with an external power mechanism to push the tightening sleeve to move along the axial direction, the tightening sleeve is arranged at the position as shown in the figure and is contacted with the inner circle of the end of the tightening sleeve through the external conical surface of the plum blossom sleeve, the opening degree of the plum blossom sleeve is controlled to be the proper size of a bolt or a nut to be tightened, the tightening sleeve is pushed towards the direction of the plum blossom sleeve under the action of external thrust, and stops at the step position inside the plum blossom sleeve, and meanwhile, the outer part of the plum blossom sleeve is a conical surface, so that two halves of the plum blossom sleeve are tightened into a circle at the moment, a nut or a bolt can be sleeved and tightened, after the tightening, the tightening sleeve retracts under the action of the external thrust, the plum blossom sleeve is opened under the action of the spring, and the sleeve can be conveniently pulled out and returned.
Drawings
FIG. 1 is a schematic view of the plum blossom sleeve hinge mechanism of the present invention;
FIG. 2 is an overall cross-sectional view of the present invention;
FIG. 3 is a schematic view of the overall structure of the present invention;
FIG. 4 shows a first embodiment of the present invention;
fig. 5 shows a second application of the present invention.
In the figure: 1. a quincuncial sleeve; 2. a spring; 3. rotating the pin; 4. a rotating base; 5. a connecting pin; 6. tightening the sleeve; 7. a transmission rod; 8. a bolt; 9. a first nut; 10. a second nut; 11. plum blossom sleeve the hinge mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-5, the present invention provides a technical solution:
the utility model provides a hinge open-close type sleeve, including plum blossom sleeve the hinge mechanism 11, plum blossom sleeve the hinge mechanism 11 includes plum blossom sleeve 1, the one end of plum blossom sleeve 1 is connected in roating seat 4 through changeing round pin 3, be equipped with spring 2 between plum blossom sleeve 1's the inboard, the one end of keeping away from plum blossom sleeve 1 on roating seat 4 is passed through connecting pin 5 and is connected in transfer line 7, the peripheral cover of transfer line 7 is equipped with and tightens up cover 6, the plum blossom sleeve that overall structure is simple and have is cut into two halves and adopts each half that the hinge mechanism made to both can rotate along the hinge by complete sleeve, the spring that has simultaneously provides under tightening up the cover effect from tensile plum blossom sleeve and being convenient for, can tighten up into complete plum blossom sleeve's structure, be convenient for be applied to the locking use of nut and screw rod under the automatic tightening operating mode.
In the embodiment, referring to fig. 1, 2 and 3, the plum blossom sleeve hinge mechanism 11 includes a plum blossom sleeve 1, a spring 2, a rotating pin 3 and a rotating base 4, wherein the outer part of the plum blossom sleeve 1 is a conical surface, the plum blossom sleeve 1 is split into two or more than two structures by the middle of a cylindrical plum blossom sleeve, the spring 2 for keeping the plum blossom sleeve 1 of the two structures in an open state is installed between the inner sides of the plum blossom sleeves 1 of the two structures, the plum blossom sleeve 1 is hinged with the rotating base 4 through the rotating pin 3, one end of the plum blossom sleeve 1 close to the rotating base 4 is provided with a rotating pin hole, and the rotating pin hole is matched with the rotating pin 3 in size; a connecting rod is arranged at one end of the rotating seat 4, which is far away from the plum blossom sleeve 1, a connecting pin hole is formed in the connecting rod, the size of the connecting pin hole is matched with that of the connecting pin 5, and the rotating seat 4 is fixedly connected with the transmission rod 7 through the connecting pin 5; the bottom of the transmission rod 7 is provided with a connecting hole connected with external tightening equipment, the middle of the cylindrical plum blossom sleeve 1 is split into two pieces by the arranged plum blossom sleeve 1, the plum blossom sleeve 1 is provided with a rotating pin hole, the rotating seat 4 and the plum blossom sleeve 1 are connected by the rotating pin 3, the two parts of the plum blossom sleeve 1 can rotate around the rotating pin 3, the spring 2 is arranged between the two pieces of the plum blossom sleeve 1, the two pieces of the plum blossom sleeve 1 can be kept in an open state by the spring 2, the rotating seat 4 and the transmission rod 7 are fixed by the connecting pin 5, the bottom of the transmission rod 7 can be connected with the external tightening equipment to transmit tightening torque, the tightening sleeve 6 is sleeved outside the transmission rod 7, the opening structure is kept under the action of the spring 2 initially, when the tightening sleeve 6 is connected with the external power mechanism to push the tightening sleeve to move along the axial direction, the two halves of the plum blossom sleeve 1 are tightened into a circle, can entangle nut or bolt, screw up the back, tighten up cover 6 and withdraw under the outside thrust effect, plum blossom sleeve 1 opens under spring 2's effect, and the sleeve of being convenient for is extracted and is returned, is convenient for be applied to the locking of nut and screw rod under the automatic operating mode of screwing up and uses.
The embodiment, please refer to fig. 1, 2 and 3, the inner wall of one end of tightening sleeve 6 close to plum blossom sleeve 1 is an inner circular surface structure, through the contact of the external conical surface of plum blossom sleeve 1 and the inner circle of the end of tightening sleeve 6, the opening degree of plum blossom sleeve 1 is controlled at the proper size of bolt or nut to be tightened, because tightening sleeve 6 is under the external thrust action, impel toward plum blossom sleeve 1, stop to the step position in plum blossom sleeve 1, simultaneously because plum blossom sleeve 1 is external to be the conical surface, so the two halves of plum blossom sleeve 1 are tightened up into a circle this moment, can entangle nut or bolt, use by screwing up.
In the embodiment 1, as shown in fig. 4, the quincuncial sleeve 1 is split from the middle of a cylindrical quincuncial sleeve into two pieces, the quincuncial sleeve 1 is provided with a rotating pin hole, the rotating base 4 and the quincuncial sleeve 1 are connected by a rotating pin 3, the two parts of the quincuncial sleeve 1 can rotate around the rotating pin 3, the spring 2 is arranged between the two pieces of the quincuncial sleeve 1, the two pieces of the quincuncial sleeve 1 can be kept in an open state by the spring 2, the rotating base 4 and the transmission rod 7 are fixed by a connecting pin 5, the bottom of the transmission rod 7 can be connected with external tightening equipment to transmit tightening torque, the tightening sleeve 6 is sleeved outside the transmission rod 7, as the quincuncial sleeve 1 is initially kept in an open structure under the action of the spring 2, when the tightening sleeve 6 is connected with an external power mechanism to push the tightening sleeve to move along the axial direction, the tightening sleeve 6 is in the position shown in fig. 2 and is in contact with the inner circle of the end of the tightening sleeve 6 through the external conical surface of the quincuncial sleeve 1, the opening degree of the quincuncial sleeve 1 is controlled to be a proper size of a bolt or a nut to be screwed, the tightening sleeve 6 is pushed towards the direction of the quincuncial sleeve 1 under the action of external thrust to stop at the step position in the quincuncial sleeve 1, meanwhile, the external part of the quincuncial sleeve 1 is a conical surface, two halves of the quincuncial sleeve 1 are tightened into a circle at the moment, the nut or the bolt can be sleeved and screwed, after the tightening, the tightening sleeve 6 retracts under the action of the external thrust, the quincuncial sleeve 1 is opened under the action of the spring 2 to facilitate the withdrawal and the return of the sleeve, the bolt 8 can be locked on a workpiece firstly through the matching use of the quincuncial sleeve 1 and the tightening sleeve 6, then the first nut 9 is locked on the workpiece, at the moment, the hexagon head of the bolt 8 is staggered with the hexagon head of the first nut 9, and the sleeve can be withdrawn smoothly under the opening state of the quincuncial sleeve 1, the hexagonal head of the first bolt 8 is not hung on the plum blossom sleeve 1, and the locking condition of the nut on one screw rod under the working condition of automatic screwing can be effectively solved.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a hinge open-close type sleeve, includes plum blossom sleeve the hinge mechanism (11), its characterized in that: plum blossom sleeve the hinge mechanism (11) include plum blossom sleeve (1), the one end of plum blossom sleeve (1) is connected in roating seat (4) through changeing round pin (3), be equipped with spring (2) between the inboard of plum blossom sleeve (1), the one end of keeping away from plum blossom sleeve (1) on roating seat (4) is passed through connecting pin (5) and is connected in transfer line (7), the peripheral cover of transfer line (7) is equipped with and is tightened cover (6).
2. A hinge opening and closing sleeve according to claim 1, wherein: plum blossom sleeve the hinge mechanism (11) include plum blossom sleeve (1), spring (2), commentaries on classics round pin (3) and roating seat (4), and wherein the outside of plum blossom sleeve (1) is the conical surface, plum blossom sleeve (1) is split by cylindrical plum blossom sleeve centre and is made two or cut apart into the one of them arbitrary structure of multi-disc, and installs plum blossom sleeve (1) that is used for two structures between the inboard of plum blossom sleeve (1) of two structures and keep spring (2) of open state, it is articulated through commentaries on classics round pin (3) between plum blossom sleeve (1) and roating seat (4), the one end of pressing close to roating seat (4) on plum blossom sleeve (1) has been seted up and has been changeed the pinhole, and changes round pin hole size matching installation commentaries on classics round pin (3).
3. A hinge opening and closing sleeve according to claim 2, wherein: the one end of keeping away from plum blossom sleeve (1) on roating seat (4) is equipped with the connecting rod, wherein has seted up the connecting pin hole on the connecting rod, and connecting pin hole size matches installation connecting pin (5), just through connecting pin (5) fixed connection between roating seat (4) and transfer line (7).
4. A hinge opening and closing sleeve according to claim 3, wherein: and a connecting hole connected with external screwing equipment is formed in the bottom of the transmission rod (7).
5. A hinge opening and closing sleeve according to claim 1, wherein: the inner wall of one end of the tightening sleeve (6) close to the plum blossom sleeve (1) is of an inner circular surface structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120746244.XU CN215358167U (en) | 2021-04-13 | 2021-04-13 | Hinge open-close type sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120746244.XU CN215358167U (en) | 2021-04-13 | 2021-04-13 | Hinge open-close type sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215358167U true CN215358167U (en) | 2021-12-31 |
Family
ID=79626614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120746244.XU Active CN215358167U (en) | 2021-04-13 | 2021-04-13 | Hinge open-close type sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215358167U (en) |
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2021
- 2021-04-13 CN CN202120746244.XU patent/CN215358167U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A hinge opening and closing sleeve Effective date of registration: 20220216 Granted publication date: 20211231 Pledgee: Wuhan area branch of Hubei pilot free trade zone of Bank of China Ltd. Pledgor: WUHAN ZHONG AN GITI ROBOTS EQUIPMENT TECHNOLOGY Co.,Ltd. Registration number: Y2022420000039 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20211231 Pledgee: Wuhan area branch of Hubei pilot free trade zone of Bank of China Ltd. Pledgor: WUHAN ZHONG AN GITI ROBOTS EQUIPMENT TECHNOLOGY Co.,Ltd. Registration number: Y2022420000039 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |