CN112610584B - Easy-to-assemble and disassemble reducing retainer ring - Google Patents
Easy-to-assemble and disassemble reducing retainer ring Download PDFInfo
- Publication number
- CN112610584B CN112610584B CN202110051980.8A CN202110051980A CN112610584B CN 112610584 B CN112610584 B CN 112610584B CN 202110051980 A CN202110051980 A CN 202110051980A CN 112610584 B CN112610584 B CN 112610584B
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- Prior art keywords
- swing rod
- lock catch
- rod
- swing
- main frame
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- 238000009434 installation Methods 0.000 claims abstract description 30
- 230000009471 action Effects 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 4
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 238000010301 surface-oxidation reaction Methods 0.000 claims description 3
- 210000003811 finger Anatomy 0.000 abstract description 3
- 210000003813 thumb Anatomy 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
An easily assembled and disassembled reducing collar, comprising: the main frame, a swing rod rotating shaft, a lock catch unlocking rod, a lock catch pressure spring, a swing rod elastic belt and a shaft; the body frame is V-arrangement frame, the top both ends are the ratchet groove of symmetry, the pendulum rod passes through the pendulum rod pivot to be connected on the body frame pinhole, the hasp has been installed in the pendulum rod, hasp pressure spring and hasp unblock pole, only need during the chucking with the axle card income rand, it accomplishes the unblock to break the hasp unblock pole off with the fingers and thumb, the pendulum rod passes through the cooperation of hasp and hasp pressure spring and accomplishes the chucking to different diameter axles on the ratchet groove of V-arrangement frame setting, only need break the hasp unblock pole off with the fingers and thumb during the dismantlement and accomplish the unblock, it dies to pull down initial position hasp lock with the pendulum rod, accomplish the dismantlement, solve rand installation difficulty on the present market, and dismantle also very easily, realize easily loading and unloading variable footpath function, reach convenient to use.
Description
Technical Field
The invention relates to a clamping ring, in particular to an easy-to-assemble and disassemble reducing clamping ring.
Background
The clamping ring is divided into two types of shaft and hole, the section of the clamping ring is rectangular and circular, and the clamping ring is also called an inner clamping ring and an outer clamping ring by a conventional calling method. The function is to position the parts and play an axial stop role. The collar is widely used, but in use, people often find that the collar is sometimes complex to install and needs to depend on tools, and the collar cannot be changed in diameter, which are problems to be faced by people;
therefore, the Chinese invention patent with the patent number of 201520688592.0 discloses a cold-proof sleeve collar for a passenger car and the passenger car with the cold-proof sleeve collar, wherein the passenger car comprises a handrail tube and a cold-proof sleeve sleeved on the handrail tube, the cold-proof sleeve collar is suitable for being arranged on the handrail tube and positioned below the cold-proof sleeve or positioned above and below the cold-proof sleeve, and the cold-proof sleeve collar is an integrally formed part. According to the utility model discloses a winter protection cover rand for passenger train through designing winter protection cover rand into integrated into one piece spare, only need beat a hole during the installation and fix, easy to assemble, reduces the installation cost, and integrated into one piece's winter protection cover rand does not connect the difference, and the smooth of outward appearance streamline has avoided the fish tail passenger and has improved the outward appearance aesthetic feeling.
However, after the cold-proof sleeve collar of the passenger car is used for a long time, the collar only can be suitable for one diameter, diameter change cannot be achieved, and tools are needed for installation and disassembly.
Therefore, it is desirable to provide a collar with a variable diameter and easy to assemble and disassemble to solve the above problems.
Disclosure of Invention
Aiming at the problems, the invention provides an easily assembled and disassembled reducing clamping ring, which is characterized in that a lock catch moves upwards by rotating a lock catch unlocking rod upwards, an unlocking initial position is formed, a swing rod contracts downwards under the action of an elastic belt until the swing rod contacts the upper end of a shaft, and a lock catch is clamped under the action of a one-way ratchet wheel, so that the installation of the clamping ring is simply completed, the lock catch unlocking rod only needs to be pulled off, the lock catch is unlocked, the swing rod is pulled to the initial position manually, the lock catch is clamped in a groove, the unlocking is completed, and the problem that the installation of the clamping ring on the market is difficult and the installation needs to be completed by means of tools such as clamping ring pliers and the like is solved. The rand groove of the axle of the adaptable different diameters of novel rand of this design need not be with the help of the instrument installation, and the installation is very convenient quick, and it is also very easy to dismantle moreover, reaches circulated utilization.
The technical scheme adopted by the invention is as follows: an easily assembled and disassembled reducing collar, comprising: the main frame, a swing rod rotating shaft, a lock catch unlocking rod, a lock catch pressure spring, a swing rod elastic belt and a shaft;
the main frame is a V-shaped frame, two symmetrical ratchet grooves are formed in two ends of the top of the main frame, the swing rod is rotatably connected in the ratchet grooves of the main frame through a swing rod rotating shaft, a swing rod installation groove is formed in the swing rod, a lock catch pressure spring, a lock catch and a lock catch unlocking rod are installed in the swing rod installation groove, the lock catch pressure spring is compressed between the lock catch and the swing rod installation groove, one end of the lock catch unlocking rod is rotatably installed in the swing rod installation groove, a main body of the lock catch unlocking rod is tightly attached between the bottom surface of the swing rod installation groove and the lock catch, the swing rod elastic belt is connected between the main frame and the swing rod, and the shaft is tightly clamped between the main frame and the swing rod;
when the clamping ring is clamped into the shaft from the initial state, the lock catch unlocking rod is upwards broken to rotate, the lock catch extrudes the lock catch pressure spring to move upwards, the initial position is unlocked, the swing rod downwards rotates under the action of the swing rod elastic belt until the swing rod is contacted with the upper end of the shaft, the lock catch unlocking rod is loosened, and the lock catch is clamped under the action of the one-way ratchet wheel, so that the clamping ring is simply locked. When the lock is disassembled, the lock unlocking rod is repeatedly pulled, the lock is unlocked, the oscillating bar is manually pulled to the initial position, and the lock is clamped in the groove to complete unlocking.
Furthermore, easy loading and unloading reducing rand, its characterized in that, the pendulum rod can realize 120 degrees wide-angle swings.
Furthermore, an easily load and unload reducing rand, its characterized in that, hasp unblock pole one end and pendulum rod pass through the round pin hub connection, and its swing range just in time satisfies the hasp unblock and needs the wobbling scope.
Furthermore, easy loading and unloading reducing rand, its characterized in that, V-arrangement body frame contained angle is 45 degrees.
The easy-to-assemble and disassemble reducing collar is characterized in that the main frame and the oscillating bar are made of 65Mn spring steel and 44HRC to 51HRC in heat treatment hardness, and are manufactured through surface oxidation treatment.
Due to the adoption of the technical scheme, the invention has the following advantages:
(1) According to the invention, by designing the ratchet structure, the lock catch unlocking rod is upwards broken to rotate during installation, the lock catch moves upwards to unlock the initial position, the swing rod downwards contracts under the action of the elastic belt until the swing rod contacts the upper end of the shaft, and the lock catch is clamped under the action of the one-way ratchet, so that the installation of the clamping ring is simply completed. During disassembly, the lock release rod only needs to be pulled off with the fingers and thumb, the lock is unlocked, the oscillating bar is pulled by hands to be at the initial position, the lock is clamped in the groove, unlocking is completed, and the technical effect of easy assembly and disassembly is achieved.
(2) According to the invention, by designing the swing rod structure, different opening and closing angles of the swing rod are controlled through the lock catch and the ratchet wheel during installation and the swing rod is matched with the V-shaped main frame, so that shafts with different diameters can be clamped, and the technical effect of reducing the shafts is realized.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of another embodiment of the present invention.
Fig. 3 is a schematic view of the locking structure of the present invention.
Fig. 4 is a schematic view of an unlocking structure of the present invention.
Fig. 5 is a schematic structural view of the main frame of the invention.
FIG. 6 is an enlarged view of the ratchet structure of the present invention.
FIG. 7 is a schematic view of the movable part of the present invention.
FIG. 8 is an enlarged view of a portion of the structure shown in FIG. 7.
Reference numerals: 1-main frame; 2-oscillating bar; 3-swing link rotating shaft; 4-a latch release lever; 5, locking and buckling; 6-locking a pressure spring; 7-swing rod elastic belt; 8-axis; 21-a swing rod mounting groove.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in many ways other than those described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit of the invention, and therefore the invention is not limited to the specific embodiments disclosed below.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally placed when the products of the present invention are used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the embodiment, as shown in fig. 1 to 8, an easily detachable reducing collar firstly emphasizes that the easily detachable reducing collar of the present invention is different from the previous collars, and actually can control the opening and closing angle of the swing rod through the lock catch, unlock the lock catch through the lock catch unlocking rod, position the lock catch through the lock catch pressure spring, and synchronously realize the easily detachable and diameter-variable functions of the present invention; therefore, when the device is popularized and used, the adjustment principle of the device must be clearly explained by matching with corresponding use instructions and maintenance instructions so as to avoid product damage caused by improper use and maintenance; the method specifically comprises the following steps: the main frame 1, a swing rod 2, a swing rod rotating shaft 3, a lock catch unlocking rod 4, a lock catch 5, a lock catch pressure spring 6, a swing rod elastic belt 7 and a shaft 8;
the main frame 1 is a V-shaped frame, two symmetrical ratchet grooves are formed in two ends of the top of the main frame 1, the swing rod 2 is rotatably connected in the ratchet grooves of the main frame 1 through a swing rod rotating shaft 3, a swing rod installation groove 21 is formed in the swing rod 2, a lock catch pressure spring 6, a lock catch 5 and a lock catch unlocking rod 4 are installed in the swing rod installation groove 21, the lock catch pressure spring 6 is compressed between the lock catch 5 and the swing rod installation groove 21, one end of the lock catch unlocking rod 4 is rotatably installed in the swing rod installation groove 21, a main body of the lock catch unlocking rod is tightly attached between the bottom surface of the swing rod installation groove 21 and the lock catch 5, a swing rod elastic belt 7 is connected between the main frame 1 and the swing rod 2, and a shaft 8 is tightly clamped between the main frame 1 and the swing rod 2;
when the clamping ring is clamped into the shaft 8 from an initial state, the lock catch unlocking rod 4 is upwards broken to rotate, the lock catch 5 extrudes the lock catch pressure spring 6 to move upwards, the initial position is unlocked, the oscillating bar 2 downwards rotates under the action of the oscillating bar elastic belt 7 until the oscillating bar contacts the upper end of the shaft 8, the lock catch unlocking rod 4 is loosened, and the lock catch 5 is clamped under the action of the one-way ratchet wheel, so that the installation of the clamping ring is simply completed; during disassembly, the lock buckle unlocking rod 4 is repeatedly pulled, the lock buckle 5 is unlocked, the oscillating bar 2 is manually pulled to be at the initial position, the lock buckle 5 is clamped in the groove to complete unlocking, the assembly and disassembly are avoided, and the technical effect of easy assembly and disassembly is realized.
In an implementation manner of the embodiment of the invention, as shown in fig. 7, the easy-to-assemble and disassemble reducing collar has the advantages that the swing rod 2 can swing at a large angle of 120 degrees, and the included angle of the V-shaped main frame 1 is 45 degrees, so that the easy-to-assemble and disassemble reducing collar can be better matched with the swing rod 2 to clamp a shaft 8, and further can clamp shafts with various diameters, and the reducing function of the easy-to-assemble and disassemble reducing collar is realized.
In an implementation manner of the embodiment of the present invention, as shown in fig. 8, one end of the latch unlocking lever 4 is connected to the swing rod 2 through the pin 3, and the swing range of the latch unlocking lever just meets the swing range required for unlocking the latch 5, so as to avoid the safety problem caused by an excessively large swing range, and also enable the installation and detachment process to be more convenient and faster.
The main frame 1 is made of spring steel with 65Mn and heat treatment hardness of 44HRC to 51HRC, and is made of surface oxidation treatment, the material has a lower surface decarburization tendency than silicon steel, the comprehensive mechanical property after heat treatment is superior to that of carbon steel, and the material has higher hardness, oxidation resistance and long service life.
Claims (5)
1. An easily assembled and disassembled reducing clamping ring is characterized by comprising: the main frame (1), a swing rod (2), a swing rod rotating shaft (3), a lock catch unlocking rod (4), a lock catch (5), a lock catch pressure spring (6), a swing rod elastic belt (7) and a shaft (8);
the main frame (1) is a V-shaped frame, two symmetrical ratchet grooves are formed in two ends of the top of the main frame, the swing rod (2) is rotatably connected in the ratchet grooves of the main frame (1) through a swing rod rotating shaft (3), a swing rod installation groove (21) is formed in the swing rod (2), a lock catch pressure spring (6), a lock catch (5) and a lock catch unlocking rod (4) are installed in the swing rod installation groove (21), the lock catch pressure spring (6) is compressed between the lock catch (5) and the swing rod installation groove (21), one end of the lock catch unlocking rod (4) is rotatably installed in the swing rod installation groove (21), a main body of the lock catch unlocking rod is tightly attached between the bottom surface of the swing rod installation groove (21) and the lock catch (5), a swing rod elastic belt (7) is connected between the main frame (1) and the swing rod (2), and a shaft (8) is tightly clamped between the main frame (1) and the swing rod (2);
when the clamping ring is clamped into the shaft (8) from an initial state, the lock catch unlocking rod (4) is upwards pulled to rotate, the lock catch (5) extrudes the lock catch pressure spring (6) to upwards move, the initial position is unlocked, the swing rod (2) downwards rotates under the action of the swing rod elastic belt (7) until the swing rod is contacted with the upper end of the shaft (8), the lock catch unlocking rod (4) is loosened, and the lock catch (5) is clamped under the action of a one-way ratchet wheel, so that the installation of the clamping ring is simply completed; when the lock is disassembled, the lock release rod (4) is repeatedly pulled, the lock (5) is unlocked, the swing rod (2) is manually pulled to the initial position, and the lock (5) is clamped in the groove to complete unlocking.
2. Easy-to-mount and dismount reducing collar as claimed in claim 1, wherein the swing rod (2) can swing through a large angle of 120 degrees.
3. The easy-to-assemble and disassemble reducing collar as claimed in claim 2, wherein one end of the latch release lever (4) is connected with the swing rod (2) through a pin, and the swing range of the swing lever just meets the swing range required by the latch (5) for unlocking.
4. Easy-to-mount and dismount reducing collar according to any one of claims 1-3, wherein the included angle of the V-shaped main frame (1) is 45 degrees.
5. The easy-to-assemble and disassemble reducing collar as claimed in claim 4, wherein the main frame (1) and the oscillating bar (2) are made of spring steel of 65Mn and heat treatment hardness of 44HRC to 51HRC through surface oxidation treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110051980.8A CN112610584B (en) | 2021-01-15 | 2021-01-15 | Easy-to-assemble and disassemble reducing retainer ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110051980.8A CN112610584B (en) | 2021-01-15 | 2021-01-15 | Easy-to-assemble and disassemble reducing retainer ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112610584A CN112610584A (en) | 2021-04-06 |
| CN112610584B true CN112610584B (en) | 2022-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110051980.8A Active CN112610584B (en) | 2021-01-15 | 2021-01-15 | Easy-to-assemble and disassemble reducing retainer ring |
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| Country | Link |
|---|---|
| CN (1) | CN112610584B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1989023A (en) * | 2004-07-20 | 2007-06-27 | 图勒瑞典股份有限公司 | Fixing device for fixing a roof box |
| CN201526589U (en) * | 2009-08-12 | 2010-07-14 | 卢润田 | Movable hook with rope |
| CN102616164A (en) * | 2012-04-24 | 2012-08-01 | 上海延锋江森座椅有限公司 | Cup holder with incorrect operation prevention function |
| CN105972010A (en) * | 2016-07-04 | 2016-09-28 | 广东电网有限责任公司电力科学研究院 | Hoop |
| FR3050242A1 (en) * | 2016-04-15 | 2017-10-20 | Ses-Sterling Industrie-Holding Ag | TIGHTENING NECK |
| CN109194801A (en) * | 2018-11-05 | 2019-01-11 | 柳小佳 | A kind of portable activity clamping mechanism |
-
2021
- 2021-01-15 CN CN202110051980.8A patent/CN112610584B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1989023A (en) * | 2004-07-20 | 2007-06-27 | 图勒瑞典股份有限公司 | Fixing device for fixing a roof box |
| CN201526589U (en) * | 2009-08-12 | 2010-07-14 | 卢润田 | Movable hook with rope |
| CN102616164A (en) * | 2012-04-24 | 2012-08-01 | 上海延锋江森座椅有限公司 | Cup holder with incorrect operation prevention function |
| FR3050242A1 (en) * | 2016-04-15 | 2017-10-20 | Ses-Sterling Industrie-Holding Ag | TIGHTENING NECK |
| CN105972010A (en) * | 2016-07-04 | 2016-09-28 | 广东电网有限责任公司电力科学研究院 | Hoop |
| CN109194801A (en) * | 2018-11-05 | 2019-01-11 | 柳小佳 | A kind of portable activity clamping mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112610584A (en) | 2021-04-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20221207 Address after: 236200 Yingshang County Industrial Park, Fuyang, Anhui Applicant after: FUYANG WANRUISI ELECTRONIC LOCK CO.,LTD. Address before: Hunan Jinhui Construction Group Co., Ltd., 98 Shuanghe Road, Kaifu District, Changsha City, Hunan Province Applicant before: Zhao Baochen |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20210406 Assignee: Yingshang Zhongcheng Digital Technology Service Co.,Ltd. Assignor: FUYANG WANRUISI ELECTRONIC LOCK CO.,LTD. Contract record no.: X2023980035306 Denomination of invention: A type of easy to load and unload variable diameter circlip Granted publication date: 20221223 License type: Common License Record date: 20230508 |
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| EE01 | Entry into force of recordation of patent licensing contract |