CN109210096A - Self-locking universal joint - Google Patents
Self-locking universal joint Download PDFInfo
- Publication number
- CN109210096A CN109210096A CN201811338201.7A CN201811338201A CN109210096A CN 109210096 A CN109210096 A CN 109210096A CN 201811338201 A CN201811338201 A CN 201811338201A CN 109210096 A CN109210096 A CN 109210096A
- Authority
- CN
- China
- Prior art keywords
- compressed spring
- latch segment
- procapsid
- back casing
- drive block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 108090000565 Capsid Proteins Proteins 0.000 claims description 40
- 230000000694 effects Effects 0.000 claims description 5
- 230000036316 preload Effects 0.000 claims description 3
- 238000000338 in vitro Methods 0.000 claims 1
- 230000006870 function Effects 0.000 description 9
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009711 regulatory function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
- F16D3/22—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
- F16D3/22—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
- F16D3/221—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being located in sockets in one of the coupling parts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a kind of self-locking universal joints, by by the bulb of universal shaft, latch segment, compressed spring and drive block are successively assemblied in the accommodating cavity that front housing and the rear housing surrounds, it is pierced by the connecting shaft of universal shaft from axis hole, and it is driven by lock handle and compresses drive block, compressed spring is positioned between latch segment and drive block in compressive state, realize the self-locking function of universal joint, due to the pretightning force realization of the bulb of universal shaft being fixed by compressed spring, and compressed spring has certain Telescopic, in this way, in the case where being enough to overcome the outer power drive of the elastic-restoring force of compressed spring, universal shaft can be in the intracavitary any rotation of type, therefore, the present invention is when needing to adjust universal joint rotation direction, regulation handle is not needed, it only needs to drive universal shaft, the purpose of random direction rotation can be easily reached, from And convenient for users to the rotation of more labor-saving operation universal joint.
Description
Technical field
The present invention relates to a kind of joint arrangements, are specifically related to a kind of self-locking universal joint.
Background technique
In technical field of mechanical transmission, the interconnecting piece of universal joint (such as universal ball joint) as transmission portion is commonly used
Part, universal ball joint are that relative motion is realized in the opposite sliding by bulb in ball bowl, and the effect of universal ball joint is can
To change the spatial relation for releasing force mechanisms and force mechanism in a certain range.
Currently, joint arrangement with handles, adjusts the elastic of universal joint by handle, release handle can be adjusted universal
Section connection angle, pinch grip can permanent universal joint, but this have the following disadvantages:
1) it requires firmly to unclamp when adjusting every time or firmly fastening adjustment universal joint handle；2) universal joint needs are unclamped to hold
The firmly part on universal shaft, otherwise part can be fallen down, bad operation；3) misoperation will lead to clamp hand danger when unclamping sometimes.
Summary of the invention
In order to solve the above-mentioned technical problem, the present invention proposes that a kind of user is easy to operate, laborsaving and imitative closer to reality
The self-locking universal joint of true effect.
The technical scheme of the present invention is realized as follows:
A kind of self-locking universal joint, including universal shaft, procapsid, back casing, connection ring cowling, latch segment, drive block, compression
Spring and lock handle, the universal shaft include bulb and connecting shaft, and the lock handle includes thread spindle and hand handle, before described
The open rearward end of shell, the front end of the procapsid have the axis hole being pierced by for the connecting shaft, and the procapsid is before it
The inner wall at end is the spherical surface being bonded with the bulb, and the procapsid is formed with the connection axis hole close to the position of its front end
The rear end of gap slot, the front opening of the back casing, the back casing has the first screw hole, and the front end of the latch segment has
Spherical cavity, the rear end of the procapsid and the front end of the back casing are assembled together by the connection ring cowling, make it is described before
Shell only can the relatively described back casing circumferentially rotate, and make the procapsid and the back casing surrounds an accommodating cavity；It is described
The bulb of universal shaft, the latch segment, the compressed spring and the drive block are successively assemblied in the accommodating cavity, and make institute
The connecting shaft for stating universal shaft is pierced by from the axis hole, and the thread spindle is threadedly coupled with the first screw hole of the back casing, described
The front end of thread spindle can drive the drive block, and the compressed spring is made to be positioned at the latch segment and described in compressive state
Between drive block；Under the elastic-restoring force effect of the compressed spring, the bulb accommodating is positioned at the ball of the procapsid
The type that the spherical cavity of face and the latch segment surrounds is intracavitary, and in the external force for the elastic-restoring force for being enough to overcome the compressed spring
Under driving, the universal shaft can be in the intracavitary any rotation of the type.
Further, be formed with outer circular edge on the outside of the rear end of the procapsid, the connection ring cowling include ring body with
Ring external screw thread, the ring external screw thread inside are formed with annular groove, and the leading inside of the back casing is formed with internal screw thread, the company
It connects ring cowling to be sheathed on outside the procapsid, the ring external screw thread is threadedly coupled with the internal screw thread, and stops the outer circular edge
It is blocked in the annular groove.
Further, it is locked between the ring external screw thread and the back casing by fastener.
Further, a latch segment middle side part opposite with the drive block is formed with the first locating slot or first fixed
Position column, a drive block middle side part opposite with the latch segment are formed with the second locating slot or the second positioning column, the pressure
The accommodating of contracting spring one end is positioned in first locating slot or covers on first positioning column, the compressed spring other end
Accommodating is positioned in second locating slot or covers on second positioning column.
It further, further include transfer block and pre-loading screw, the transfer block is set to the compressed spring and the locking
Between block, a latch segment middle side part opposite with the transfer block is formed with third locating slot or third positioning column, described
A transfer block middle side part opposite with the latch segment is formed with the 4th locating slot or the 4th positioning column, described compressed spring one end
Accommodating is positioned in the third locating slot or covers on the third positioning column, and the compressed spring other end accommodating is positioned at
It in 4th locating slot or covers on the 4th positioning column, by raised and recessed between the transfer block and the drive block
Slot is docked, and has the second screw hole in the middle part of the drive block, the pre-loading screw is threadedly coupled with second screw hole, and institute
The end abutment of pre-loading screw is stated in the transfer block.
The beneficial effects of the present invention are: the present invention provides a kind of self-locking universal joint, by by the bulb of universal shaft, locking
Block, compressed spring and drive block are successively assemblied in the accommodating cavity that front housing and the rear housing surrounds, make the connecting shaft of universal shaft from
Axis hole is pierced by, and drives drive block by lock handle, make compressed spring in compressive state be positioned at latch segment and drive block it
Between, the self-locking function of universal joint is realized, i.e., after lock handle is mounted on back casing, is in locking state, lock handle
The end of thread spindle compress drive block, drive block pre-tightens compressed spring in turn, compressed spring made to be constantly in compressive state, place
So that the bulb of latch segment and universal shaft is always maintained at impaction state in the compressed spring of compressive state, realizes the function of permanent universal joint
Energy；Due to the pretightning force realization of the bulb of universal shaft being fixed by compressed spring, and compressed spring has certain stretch
Contracting function, in this way, universal shaft can be intracavitary any in type in the case where being enough to overcome the outer power drive of the elastic-restoring force of compressed spring
Rotation, that is to say, that when needing to adjust universal joint rotation direction, do not need regulation handle, it is only necessary to biggish outer power drive
Universal shaft, such as the component of universal axis connection can be easily reached the purpose of random direction rotation, thus convenient by lever principle
The more labor-saving operation universal joint rotation of user.The rear end of procapsid and the front end of back casing are assembled together by connecting ring cowling,
It circumferentially rotate procapsid can only with respect to back casing, and procapsid is formed with the notch of connection axis hole close to the position of its front end
In this way, universal shaft can arbitrarily be rotated and be fixed in circumferencial direction, and 90 degree turns of universal shaft with respect to procapsid may be implemented in slot
To meeting the regulatory function of wide-angle.If after long-time use, universal joint has partially loose phenomenon, then lock handle is slightly tightened
?.
Detailed description of the invention
Fig. 1 is the perspective view of self-locking universal joint of the present invention；
Fig. 2 is the front view of self-locking universal joint of the present invention；
Fig. 3 is the cross-sectional view of self-locking universal joint of the present invention；
Fig. 4 is the cross-sectional view for the self-locking universal joint that the present invention is equipped with transfer block and pre-loading screw.
Specific embodiment
In order to be more clearly understood that technology contents of the invention, spy lifts following embodiment and is described in detail, and purpose is only
It is to be best understood from the protection scope that the contents of the present invention are not intended to limit the present invention.
As shown in Figure 1, Figure 2 and Figure 3, a kind of self-locking universal joint, including universal shaft 1, procapsid 2, back casing 3, connection
Ring cowling 4, latch segment 5, drive block 6, compressed spring 7 and lock handle 8, the universal shaft include bulb 101 and connecting shaft 102,
The lock handle includes thread spindle 801 and hand handle 802, and the front end of the open rearward end of the procapsid, the procapsid has
For the axis hole 201 that the connecting shaft is pierced by, inner wall of the procapsid close to its front end is the spherical surface being bonded with the bulb
202, the procapsid is formed with the gap slot 203 for being connected to the axis hole, the front end of the back casing close to the position of its front end
Opening, the rear end of the back casing have the first screw hole 301, and the front end of the latch segment has spherical cavity 501, the procapsid
Rear end and the front end of the back casing be assembled together by the connection ring cowling, make the procapsid only can be relatively described
Back casing circumferentially rotates, and the procapsid and the back casing is made to surround an accommodating cavity；The bulb of the universal shaft, the lock
Tight block, the compressed spring and the drive block are successively assemblied in the accommodating cavity, and make the connecting shaft of the universal shaft from
The axis hole is pierced by, and the thread spindle is threadedly coupled with the first screw hole of the back casing, and the front end of the thread spindle can drive
The drive block is moved, is positioned at the compressed spring between the latch segment and the drive block in compressive state；Described
Under the elastic-restoring force effect of compressed spring, the bulb accommodating is positioned at the spherical surface of the procapsid and the ball of the latch segment
The type that face chamber surrounds is intracavitary, and under the outer power drive for being enough to overcome the elastic-restoring force of the compressed spring, the universal shaft
It can be in the intracavitary any rotation of the type.
In above structure, after lock handle is mounted on back casing, it is in locking state, the end of the thread spindle of lock handle
Portion compresses drive block, and drive block pre-tightens compressed spring in turn, so that compressed spring is constantly in compressive state, in compressive state
Compressed spring makes the bulb of latch segment and universal shaft be always maintained at impaction state, realizes the function of permanent universal joint；Due to universal
The pretightning force realization of the bulb of axis being fixed by compressed spring, and compressed spring has certain Telescopic, in this way,
In the case where being enough to overcome the outer power drive of the elastic-restoring force of compressed spring, universal shaft can in the intracavitary any rotation of type, that is,
It says, when needing to adjust universal joint rotation direction, does not need regulation handle, it is only necessary to biggish outer power drive universal shaft, such as
The component of universal axis connection can be easily reached the purpose of random direction rotation, thus convenient for users to more saving by lever principle
Power operates universal joint rotation.And the rear end of procapsid and the front end of back casing are assembled together by connecting ring cowling, make procapsid
It can only be circumferentially rotated with respect to back casing, and procapsid is formed with the gap slot of connection axis hole close to the position of its front end, in this way,
Universal shaft can arbitrarily be rotated and be fixed in circumferencial direction, and 90 degree steerings of the universal shaft with respect to procapsid may be implemented, and be met
The regulatory function of wide-angle.If after long-time use, universal joint has partially loose phenomenon, then lock handle is slightly tightened.
Preferably, referring to Fig. 3, a latch segment middle side part opposite with the drive block is formed with the first locating slot
502 or first positioning column, a drive block middle side part opposite with the latch segment be formed with the second locating slot 601 or the second
Positioning column, compressed spring one end accommodating is positioned in first locating slot or covers on first positioning column, described
The accommodating of the compressed spring other end is positioned in second locating slot or covers on second positioning column.In this way, in latch segment
And side the first locating slot of formation or the first positioning column and the second locating slot or the second positioning column that drive block is opposite, it may be implemented
The function of positioning compressed spring, can also make compressed spring be located at the center of latch segment and drive block, to guarantee latch segment
The stress equalization on central axis.
Preferably, referring to Fig. 3, the rear end outside of the procapsid is formed with outer circular edge 204, and the connection ring cowling includes
Ring body 401 and ring external screw thread 402, the ring external screw thread inside are formed with annular groove 403, the leading inside shape of the back casing
At there is internal screw thread 302, the connection ring cowling is sheathed on outside the procapsid, and the ring external screw thread and the internal screw thread screw thread connect
It connects, and makes the outer circular edge backstop in the annular groove.In this way, passing through the counter stopper of outer circular edge and annular groove, outside ring
Screw thread and internal screw thread are spirally connected, and the function that procapsid is only circumferentially rotated with respect to back casing may be implemented, and connect ring cowling and rear shell
It is connected through a screw thread between body, assembly easy to disassemble.Preferably, ring body forms chamfering 404 backwards to the externally threaded one end of ring, with
Keep shape more preferably smooth.
Preferably, it is locked between the ring external screw thread and the back casing by fastener.For example, clamp screw can be used
Nail (but not limited to this, can be the fasteners such as other screws, bolt) the ring external screw thread and back casing that connect ring cowling are locked at
Together, to prevent the threaded connection between connection ring lid and back casing from loosening, universal joint is avoided partially loose phenomenon occur.
Preferably, referring to fig. 4, universal joint further includes transfer block 9 and pre-loading screw 10, and the transfer block is set to the compression
Between spring and the latch segment, a latch segment middle side part opposite with the transfer block is formed with third locating slot 503
Or third positioning column, it is fixed that a transfer block middle side part opposite with the latch segment is formed with the 4th locating slot 901 or the 4th
Position column, compressed spring one end accommodating are positioned in the third locating slot or cover on the third positioning column, the pressure
The accommodating of the contracting spring other end is positioned in the 4th locating slot or covers on the 4th positioning column, the transfer block with it is described
It is docked between drive block by protrusion 902 and groove 602, there is the second screw hole 603, the preload in the middle part of the drive block
Screw is threadedly coupled with second screw hole, and the end abutment of the pre-loading screw is in the transfer block.In this way, in latch segment
And side formation third locating slot or third positioning column and the 4th locating slot or the 4th positioning column that transfer block is opposite, it may be implemented
The function of positioning compressed spring, can also make compressed spring be located at the center of latch segment and transfer block, to guarantee latch segment
The stress equalization on central axis.And docked between transfer block and latch segment by protrusion and groove, it may be implemented to transfer
Block leads to the threaded connection of pre-loading screw and the second screw hole with respect to the positioning function of latch segment, can be in assembly first to compression bullet
Spring pre-tighten, convenient for assembling procapsid and back casing, and between the thread spindle of lock handle and the first screw hole of back casing
Threaded connection and pre-loading screw with being threadedly coupled for the second screw hole constitute the dual preload function of compressed spring, when long
Between after use, avoid the loosening that is spirally connected between lock handle and back casing.
Procapsid in the present invention, back casing, latch segment, the shape and material of drive block and hand handle are unlimited, for example, can be excellent
Using for choosing is cylindrical, and material can use metal or other hard materials.
Above embodiments are referring to attached drawing, to a preferred embodiment of the present invention will be described in detail.Those skilled in the art
Member by above-described embodiment carry out various forms on modification or change, but without departing substantially from essence of the invention in the case where, all
It falls within the scope and spirit of the invention.
Claims (5)
1. a kind of self-locking universal joint, it is characterised in that: including universal shaft (1), procapsid (2), back casing (3), connection ring cowling
(4), latch segment (5), drive block (6), compressed spring (7) and lock handle (8), the universal shaft include bulb (101) and connect
Spindle (102), the lock handle include thread spindle (801) and hand handle (802), the open rearward end of the procapsid, before described
The front end of shell has an axis hole (201) being pierced by for the connecting shaft, inner wall of the procapsid close to its front end be with it is described
The spherical surface (202) of bulb fitting, the procapsid are formed with the gap slot for being connected to the axis hole close to the position of its front end
(203), the rear end of the front opening of the back casing, the back casing has the first screw hole (301), the front end of the latch segment
With spherical cavity (501), the rear end of the procapsid and the front end of the back casing are assembled together by the connection ring cowling,
Make the procapsid only can the relatively described back casing circumferentially rotate, and make the procapsid and the back casing surrounds an accommodating
Chamber；The bulb of the universal shaft, the latch segment, the compressed spring and the drive block are successively assemblied in the accommodating cavity
It is interior, and it is pierced by the connecting shaft of the universal shaft from the axis hole, the first screw hole screw thread of the thread spindle and the back casing
Connection, the front end of the thread spindle can drive the drive block, and the compressed spring is made to be positioned at the lock in compressive state
Between tight block and the drive block；Under the elastic-restoring force effect of the compressed spring, the bulb accommodating is positioned at described
The type that the spherical cavity of the spherical surface of procapsid and the latch segment surrounds is intracavitary, and is being enough to overcome the elasticity of the compressed spring to return
Under the outer power drive of multiple power, the universal shaft can be in the intracavitary any rotation of the type.
2. self-locking universal joint according to claim 1, it is characterised in that: be formed with ring on the outside of the rear end of the procapsid
Shape outer rim (204), the connection ring cowling include ring body (401) and ring external screw thread (402), are formed on the inside of the ring external screw thread
Annular groove (403), the leading inside of the back casing are formed with internal screw thread (302), and the connection ring cowling is sheathed on the front housing
In vitro, the ring external screw thread is threadedly coupled with the internal screw thread, and makes the outer circular edge backstop in the annular groove.
3. self-locking universal joint according to claim 2, it is characterised in that: between the ring external screw thread and the back casing
It is locked by fastener.
4. self-locking universal joint according to claim 1, it is characterised in that: the latch segment is opposite with the drive block
One middle side part is formed with the first locating slot (502) or the first positioning column, in the drive block side opposite with the latch segment
Portion is formed with the second locating slot (601) or the second positioning column, and compressed spring one end accommodating is positioned at first locating slot
Interior or cover on first positioning column, the compressed spring other end accommodating is positioned in second locating slot or covers in institute
It states on the second positioning column.
5. self-locking universal joint according to claim 1, it is characterised in that: further include transfer block (9) and pre-loading screw
(10), the transfer block is set between the compressed spring and the latch segment, and the latch segment is opposite with the transfer block
One middle side part is formed with third locating slot (503) or third positioning column, in the transfer block side opposite with the latch segment
Portion is formed with the 4th locating slot (901) or the 4th positioning column, and compressed spring one end accommodating is positioned at the third locating slot
Interior or cover on the third positioning column, the compressed spring other end accommodating is positioned in the 4th locating slot or covers in institute
It states on the 4th positioning column, is docked between the transfer block and the drive block by raised (902) and groove (602), institute
Stating in the middle part of drive block has the second screw hole (603), and the pre-loading screw is threadedly coupled with second screw hole, and the preload spiral shell
The end abutment of nail is in the transfer block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811338201.7A CN109210096A (en) | 2018-11-12 | 2018-11-12 | Self-locking universal joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811338201.7A CN109210096A (en) | 2018-11-12 | 2018-11-12 | Self-locking universal joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109210096A true CN109210096A (en) | 2019-01-15 |
Family
ID=64995236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811338201.7A Pending CN109210096A (en) | 2018-11-12 | 2018-11-12 | Self-locking universal joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109210096A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110144999A (en) * | 2019-05-14 | 2019-08-20 | 厦门良舍家居用品有限公司 | It is a kind of can universal adjustment shower fixed structure |
| CN110419925A (en) * | 2019-08-09 | 2019-11-08 | 青田县中医医院 | The edible spoon of dysphagia patient |
| CN111558797A (en) * | 2020-05-15 | 2020-08-21 | 唐山宏创科技有限公司 | Universal welding gun clamp holder |
| CN112664550A (en) * | 2020-12-14 | 2021-04-16 | 哈尔滨工业大学（威海） | Locking metamorphic spherical hinge based on iris mechanism clamping |
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| GB265826A (en) * | 1926-05-11 | 1927-02-17 | Universal Products Company | A metallic dust excluder for universal joints |
| CN2763624Y (en) * | 2004-09-16 | 2006-03-08 | 张军杰 | Automatic gap-eliminating ball joint |
| CN201037503Y (en) * | 2007-05-21 | 2008-03-19 | 王显艳 | Motor vehicle steering bulb |
| US20080111088A1 (en) * | 2006-11-10 | 2008-05-15 | Roper Pump Company | Self-contained relief valve adjustment device |
| CN206175509U (en) * | 2016-11-15 | 2017-05-17 | 温岭市南辰机械有限公司 | Universal joint |
| CN209195990U (en) * | 2018-11-12 | 2019-08-02 | 日进教学器材(昆山)有限公司 | Self-locking universal joint |
-
2018
- 2018-11-12 CN CN201811338201.7A patent/CN109210096A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB265826A (en) * | 1926-05-11 | 1927-02-17 | Universal Products Company | A metallic dust excluder for universal joints |
| CN2763624Y (en) * | 2004-09-16 | 2006-03-08 | 张军杰 | Automatic gap-eliminating ball joint |
| US20080111088A1 (en) * | 2006-11-10 | 2008-05-15 | Roper Pump Company | Self-contained relief valve adjustment device |
| CN201037503Y (en) * | 2007-05-21 | 2008-03-19 | 王显艳 | Motor vehicle steering bulb |
| CN206175509U (en) * | 2016-11-15 | 2017-05-17 | 温岭市南辰机械有限公司 | Universal joint |
| CN209195990U (en) * | 2018-11-12 | 2019-08-02 | 日进教学器材(昆山)有限公司 | Self-locking universal joint |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110144999A (en) * | 2019-05-14 | 2019-08-20 | 厦门良舍家居用品有限公司 | It is a kind of can universal adjustment shower fixed structure |
| CN110144999B (en) * | 2019-05-14 | 2024-04-30 | 黄列勇 | Universal adjustable shower head fixing structure |
| CN110419925A (en) * | 2019-08-09 | 2019-11-08 | 青田县中医医院 | The edible spoon of dysphagia patient |
| CN111558797A (en) * | 2020-05-15 | 2020-08-21 | 唐山宏创科技有限公司 | Universal welding gun clamp holder |
| CN112664550A (en) * | 2020-12-14 | 2021-04-16 | 哈尔滨工业大学（威海） | Locking metamorphic spherical hinge based on iris mechanism clamping |
| CN112664550B (en) * | 2020-12-14 | 2022-06-07 | 哈尔滨工业大学（威海） | Locking metamorphic spherical hinge based on iris mechanism clamping |
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