CN209095469U - A kind of dismantling device for ball pin - Google Patents
A kind of dismantling device for ball pin Download PDFInfo
- Publication number
- CN209095469U CN209095469U CN201821766932.7U CN201821766932U CN209095469U CN 209095469 U CN209095469 U CN 209095469U CN 201821766932 U CN201821766932 U CN 201821766932U CN 209095469 U CN209095469 U CN 209095469U
- Authority
- CN
- China
- Prior art keywords
- rotary shaft
- transmission gear
- ball pin
- pin
- gear
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 230000005540 biological transmission Effects 0.000 claims description 61
- 125000006850 spacer group Chemical group 0.000 claims description 10
- 230000008859 change Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 238000002834 transmittance Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The utility model discloses a kind of dismantling devices for ball pin, ball pin includes bulb and screw rod, screw rod and nut cooperate, dismantling device includes rotary shaft, rotary shaft is equipped with for the positioning mechanism to the screw rod positioning in ball pin, and the outside of rotary shaft is equipped with the mechanism for assembling-disassembling for dismounting nut, and mechanism for assembling-disassembling includes revoling tube and the reversing mechanism that keeps revoling tube opposite with rotation rotational axis direction, one end of revoling tube is equipped with the sleeve for cooperating with nut, for dismounting nut.This reversing mechanism can change the direction of force in the transmittance process of power, such as when fastening or dismantling ball pin, the power applied rotates force application mechanism counterclockwise, positioning mechanism follows rotary shaft to rotate counterclockwise, while rotary shaft drives reversing mechanism rotation, and the power of transmitting changes through reversing mechanism rear direction, it is rotated clockwise by rotating counterclockwise to change into, i.e. revoling tube rotates clockwise, and realizes inside and outside reversed while rotating, solves the problems, such as ball pin transfer.
Description
Technical field
The utility model belongs to dismounting auxiliary tool technology field, and in particular to a kind of dismantling device for ball pin.
Background technique
Due to bulb screw thread rod structure being widely applied, and generally fix using self-locking nut, fixing in automobile assembling
Cheng Zhong, since self-locking nut torque is greater than ball stud staring torque, the problems such as frequently resulting in ball stud transfer.
Currently, nut and ball pin easily lead to ball stud (also known as ball pin) transfer when fastening, employee generallys use pulse rifle
Impact, or nut is resisted with open-end wrench, hexagon socket head rotating ballhead pin (torque is smaller) is carried using electric gun, it is then multiple
It tightly to standard torque, needs efficiency lower in the process, and during manual removal, interior six sides and open-end wrench is needed to cooperate, it is difficult to
It is dismantled using automated tool.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of structures simply, user
Just, the dismantling device for ball pin of ball pin transfer can be prevented
To achieve the above object, the technical solution of the utility model are as follows: a kind of dismantling device for ball pin, ball pin include
Bulb and screw rod, screw rod and nut cooperate, it is characterised in that: the dismantling device includes rotary shaft, and rotary shaft is equipped with and is used for
To the positioning mechanism of the screw rod positioning in ball pin, the outside of rotary shaft is equipped with the mechanism for assembling-disassembling for dismounting nut, the dismounting
Mechanism include revoling tube and make revoling tube with rotate the opposite reversing mechanism of rotational axis direction.
Further, one end of the rotary shaft is equipped with the connector for connecting dynamical element, and the other end of rotary shaft is
Hollow structure, positioning mechanism are arranged in the hollow structure of rotary shaft.
Further, one end of the revoling tube is equipped with the sleeve for cooperating with nut, and revoling tube is socketed in rotation
In shaft, revoling tube and rotary shaft are clearance fit.
Further, the reversing mechanism includes transmission gear and tumbler gear, and one end of transmission gear and rotary shaft pass
The other end of moving gear is connect with revoling tube, and tumbler gear is engaged with transmission gear.
Further, the reversing mechanism further includes retainer, and transmission gear includes transmission gear I and transmission gear II,
Tumbler gear includes tumbler gear I and tumbler gear II, and corresponding retainer is set there are four mounting base, and four mounting bases are in " ten "
Font distribution.
Further, it is equipped with spline I far from sleeve one end on the revoling tube, is set in rotary shaft close to the part of connector
There is spline II, revoling tube passes through the mounting base of retainer, and transmission gear I is cooperatively connected on revoling tube and leads to spline I
It crosses snap ring I to fix, rotary shaft passes through the mounting base of retainer, and transmission gear II is cooperatively connected on the rotary shaft and leads to spline II
It crosses retaining ring and snap ring II is fixed, rotary shaft is inserted into revoling tube far from one end of connector.
Further, the transmission gear I and transmission gear II are coaxially arranged, and tumbler gear I and tumbler gear II are arranged
In the two sides of II axis of transmission gear I and transmission gear, tumbler gear I and tumbler gear II are solid by fixed pin shaft and snap ring III
Surely it is connected in the mounting base of retainer, tumbler gear I is engaged with transmission gear I and transmission gear II, tumbler gear II and biography
Moving gear I and transmission gear II engage.
Further, the positioning mechanism includes pin shaft, and pin shaft is arranged in rotary shaft, and revoling tube is socketed in rotary shaft
On, one end of pin shaft is inserted into sleeve.
Further, the positioning mechanism further includes spring, and spring is arranged in rotary shaft, one end of spring and rotary shaft
The bottom of hollow structure contacts, and the other end of spring is contacted with the end of pin shaft.
Further, the positioning mechanism further includes spacer pin, and pin shaft is equipped with elongate holes, and rotary shaft is equipped with assembly
Hole, spacer pin pass through pilot hole and elongate holes installation on the rotary shaft.
The advantages of using technical solutions of the utility model are as follows:
1, the utility model reversing mechanism can change the direction of force in the transmittance process of power, such as is fastening or tearing open
When unloading ball pin, power such as the applied rotates rotary shaft counterclockwise, and positioning mechanism follows rotary shaft to rotate counterclockwise, rotates simultaneously
Axis drives reversing mechanism rotation, and the power of transmitting changes through reversing mechanism rear direction, is changed into clockwise by rotating counterclockwise
Rotation, i.e., mechanism for assembling-disassembling rotates clockwise, and realizes inside and outside reversed while rotating, urgent or dismantle nut in mechanism for assembling-disassembling in this way
When, positioning mechanism rotates ball pin to the direction opposite with nut direction of rotation, solves the problems, such as ball pin transfer.
2, pin shaft pressing spring enters in rotary shaft in the utility model, and guarantees that pin shaft will not be from rotary shaft by spacer pin
It falls off；Spring guarantees that pin shaft has certain amount of axial movement in the axial direction, so that pin shaft is facilitated to enter the location hole of ball pin when being aligned,
Simultaneously during urgent, ball pin has upward movement and guarantees pin shaft and adapt to this variation.
3, when carrying out urgent or disassembly to nut using the dismantling device of the utility model, pin shaft rotates ball pin counterclockwise,
Sleeve rotates clockwise nut, to realize that inside and outside opposite direction rotates urgent or disassembly effect.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments:
Fig. 1 is the overall structure diagram of the utility model ball pin dismantling device.
Fig. 2 is the perspective view of the explosion of the utility model ball pin dismantling device.
Fig. 3 is the structural schematic diagram of the utility model ball pin dismantling device.
Fig. 4 is schematic diagram when the utility model ball pin dismantling device uses.
Label in above-mentioned figure is respectively as follows: 1, ball pin；11, bulb；12, screw rod；2, nut；3, rotary shaft；31, connector；
32, spline II；4, revoling tube；41, sleeve；5, retainer；51, transmission gear；511, transmission gear I；512, transmission gear
Ⅱ；52, tumbler gear；521, tumbler gear I；522, tumbler gear II；6, retaining ring；61, snap ring I；62, snap ring II；63, snap ring
Ⅲ；64, fixed pin shaft；7, pin shaft；71, elongate holes；8, spring；9, spacer pin.
Specific embodiment
In the present invention, it is to be understood that term " length ", " width ", "upper", "lower", "front", "rear",
"left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " clockwise ", " counterclockwise ", " axial direction ", " plane side
To ", the orientation or positional relationship of the instructions such as " circumferential direction " be to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of retouching
State the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore should not be understood as limiting the present invention.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of dismantling device for ball pin, ball pin 1 include bulb 11 and screw rod
12, screw rod 12 and nut 2 cooperate, and dismantling device includes rotary shaft 3, and rotary shaft 3 is equipped with for fixed to the screw rod 12 in ball pin 1
The positioning mechanism of position, the outside of rotary shaft 3 are equipped with the mechanism for assembling-disassembling for dismounting nut 2, and the mechanism for assembling-disassembling includes rotary sleeve
Pipe 4 and the reversing mechanism for keeping revoling tube 4 opposite with 3 rotation direction of rotary shaft, one end of revoling tube 4, which is equipped with, to be used for and nut
The sleeve 41 of 2 cooperations, for dismounting nut 2.This reversing mechanism can change the direction of force in the transmittance process of power, such as
When fastening or dismantling ball pin 1, power such as the applied rotates rotary shaft 3 counterclockwise, and positioning mechanism follows rotary shaft 3 counterclockwise
Rotation, while rotary shaft 3 drives reversing mechanism rotation, the power of transmitting changes through reversing mechanism rear direction, by turning counterclockwise
Dynamic change into rotates clockwise, i.e., revoling tube 4 rotates clockwise, and realizes inside and outside reversed while rotating, in this way in changer
When structure is urgent or dismantles nut 2, positioning mechanism rotates ball pin 1 to the direction opposite with 2 direction of rotation of nut, solves ball pin
The problem of transfer.
One end of rotary shaft 3 is equipped with the connector 31 for connecting dynamical element, and the other end of rotary shaft 3 is hollow structure,
Positioning mechanism is embedded in the hollow structure of rotary shaft 3.
One end of revoling tube 4 is equipped with the sleeve 41 for cooperating with nut 2, and revoling tube 4 is socketed in rotary shaft 3,
Revoling tube 4 and rotary shaft 3 are clearance fit.
Reversing mechanism includes transmission gear 51 and tumbler gear 52, one end and the rotary shaft 3 of transmission gear 51, transmission gear
51 other end is connect with revoling tube 4, and tumbler gear 52 is engaged with transmission gear 51.Reversing mechanism further includes retainer 5, is passed
Moving gear 51 includes transmission gear I 511 and transmission gear II 512, and tumbler gear 52 includes tumbler gear I 521 and tumbler gear
II 522, corresponding retainer 5 is set there are four mounting base, and four mounting bases are distributed in " ten " font, transmission gear I 511, transmission
II 522 4 gear II 512, tumbler gear I 521 and tumbler gear transmission gears are separately mounted in four mounting bases, transmission
The coaxial and opposed arrangement with transmission gear II 512 of gear I 511, tumbler gear I 521 and tumbler gear II 522 are coaxial and opposite
Vertical arrangement.Where axis and tumbler gear I 521 and tumbler gear II 522 where transmission gear I 511 and transmission gear II 512
Axis it is vertical.
It is equipped with spline I 42 far from 41 one end of sleeve on revoling tube 4, is equipped with and spends close to the part of connector 31 in rotary shaft 3
Key II 32, revoling tube 4 pass through the mounting base of retainer 5, and transmission gear I 511 and spline I 42 are cooperatively connected in revoling tube 4
It goes up and passes through snap ring I 61 and fix, rotary shaft 3 passes through the mounting base of retainer 5, and transmission gear II 512 and the cooperation of spline II 32 connect
It connects in rotary shaft 3 and is fixed by retaining ring 6 and snap ring II 62, rotary shaft 3 is inserted into revoling tube 4 far from one end of connector 31
In.Transmission gear I 511 and transmission gear II 512 are coaxially arranged, and tumbler gear I 521 and the setting of tumbler gear II 522 are being driven
The two sides of II 512 axis of gear I 511 and transmission gear, tumbler gear I 521 and tumbler gear II 522 pass through 64 He of fixed pin shaft
Snap ring III 63 is fixedly connected in the mounting base of retainer 5, tumbler gear I 521 and transmission gear I 511 and transmission gear II 512
Engagement, tumbler gear II 522 are engaged with transmission gear I 511 and transmission gear II 512.Reversing mechanism not only can be with transmission force but also can
To change the direction of transfer of power.
Positioning mechanism includes pin shaft 7, and pin shaft 7 is arranged in rotary shaft 3, and revoling tube 4 is socketed in rotary shaft 3, pin shaft 7
One end be inserted into sleeve 41.Positioning mechanism further includes that pin shaft 7 further includes spring 8, and spring 8 is arranged in rotary shaft 3, spring
8 one end is contacted with the bottom of 3 hollow structure of rotary shaft, and the other end of spring 8 is contacted with the end of pin shaft 7.Positioning mechanism is also
Including spacer pin 9, pin shaft 7 is equipped with elongate holes 71, and rotary shaft 3 is equipped with pilot hole, and spacer pin 9 passes through pilot hole and strip
Shape hole 71 is mounted in rotary shaft 3, and spacer pin 9 slides in elongate holes 71.7 pressing spring 8 of pin shaft enters in rotary shaft 3, and leads to
It crosses spacer pin 9 and guarantees that pin shaft 7 will not fall off from rotary shaft 3.
Spring 8 guarantees that pin shaft 7 has certain amount of axial movement in the axial direction, so that pin shaft 7 be facilitated to enter ball pin 1 when being aligned
Location hole, while during urgent, ball pin 1 has upward movement and guarantees pin shaft 7 and adapt to this variation.
One end on screw rod 12 far from bulb is equipped with location hole, and the shape of pin shaft 7 and the shape of location hole cooperate, sleeve 41
Structure and the structure of nut 2 cooperate, such as location hole in ball pin 1 is interior hexagonal hole, then pin shaft 7 is outer six square cotters axis；Spiral shell
Mother 2 is outer six square nuts, then sleeve 41 is interior hexagonal structure.Pin shaft 7 and sleeve 41 in the utility model is according to ball pin 1 and spiral shell
The structure of mother 2 is selected.
The working principle of the utility model ball pin dismantling device are as follows:
Firstly, cooperating the location hole in pin shaft 7 and ball pin 1, sleeve 41 and nut 2 cooperate, by electric or hand ratchet
Spanner is inserted into the connector 31 on inner rotary shaft 3, and inner rotary shaft 3 is driven to rotate counterclockwise, so that pin shaft 7 be driven to revolve counterclockwise
Turn ball pin 1.Rotary shaft 3 connects transmission gear II 512 by spline II 32, and passes through tumbler gear I 521 and tumbler gear II
522 are transmitted on transmission gear I 511, are completed at the same time and arrive clockwise commutation counterclockwise, and transmission gear I 511 passes through spline I 42
It is connected on revoling tube 4, revoling tube 4 rotates clockwise, and sleeve 41 also and then rotates clockwise, and carries out to nut 2 urgent
Or disassembly.Rotation ball pin 1, sleeve 41 rotate clockwise nut 2 to pin shaft 7 counterclockwise, to realize that inside and outside opposite direction rotation is urgent
Or the effect of disassembly.
The dismantling device of the utility model is not only applicable to the dismounting of ball pin, is also applied for anti-when the dismounting of any fastener
Only the case where transfer.
The utility model is exemplarily described in conjunction with attached drawing above, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, as long as using the improvement for the various unsubstantialities that technical solutions of the utility model carry out, or without changing
Directly apply to other occasions by the conception and technical scheme of the utility model, the protection scope of the utility model it
It is interior.
Claims (10)
1. a kind of dismantling device for ball pin, ball pin (1) includes bulb (11) and screw rod (12), screw rod (12) and nut (2)
Cooperation, it is characterised in that: the dismantling device includes rotary shaft (3), and rotary shaft (3) is equipped with for the spiral shell on ball pin (1)
The positioning mechanism of bar (12) positioning, the outside of rotary shaft (3) are equipped with the mechanism for assembling-disassembling for dismounting nut (2), the changer
Structure includes revoling tube (4) and the reversing mechanism that keeps revoling tube (4) opposite with rotary shaft (3) rotation direction.
2. a kind of dismantling device for ball pin as described in claim 1, it is characterised in that: one end of the rotary shaft (3)
Equipped with the connector (31) for connecting dynamical element, the other end of rotary shaft (3) is hollow structure, and positioning mechanism setting is being revolved
In the hollow structure of shaft (3).
3. a kind of dismantling device for ball pin as claimed in claim 2, it is characterised in that: the one of the revoling tube (4)
End is equipped with sleeve (41) for cooperate with nut (2), and revoling tube (4) is socketed on rotary shaft (3), revoling tube (4) and
Rotary shaft (3) is clearance fit.
4. a kind of dismantling device for ball pin as claimed in claim 3, it is characterised in that: the reversing mechanism includes transmission
Gear (51) and tumbler gear (52), one end of transmission gear (51) and rotary shaft (3), the other end of transmission gear (51) and rotation
Pivoted housing pipe (4) connection, tumbler gear (52) are engaged with transmission gear (51).
5. a kind of dismantling device for ball pin as claimed in claim 4, it is characterised in that: the reversing mechanism further includes protecting
It holds frame (5), transmission gear (51) includes transmission gear I (511) and transmission gear II (512), and tumbler gear (52) includes commutation
Gear I (521) and tumbler gear II (522), corresponding retainer (5) set there are four mounting base, and four mounting bases are in " ten " word
Type distribution.
6. a kind of dismantling device for ball pin as claimed in claim 5, it is characterised in that: remote on the revoling tube (4)
It is equipped with spline I (42) from sleeve (41) one end, the part of close connector (31) is equipped with spline II (32), rotation in rotary shaft (3)
Casing (4) passes through the mounting base of retainer (5), and transmission gear I (511) and spline I (42) are cooperatively connected in revoling tube (4)
On, rotary shaft (3) passes through the mounting base of retainer (5), and transmission gear II (512) and spline II (32) are cooperatively connected in rotary shaft
(3) on, rotary shaft (3) is inserted into revoling tube (4) far from the one end of connector (31).
7. a kind of dismantling device for ball pin as described in claim 4 or 5, it is characterised in that: the transmission gear I
(511) and transmission gear II (512) is coaxially arranged, and tumbler gear I (521) and tumbler gear II (522) are arranged in transmission gear I
(511) and the two sides of transmission gear II (512) axis, tumbler gear I (521) and tumbler gear II (522) pass through fixed pin shaft
(64) it is fixedly connected in the mounting base of retainer (5) with snap ring III (63), tumbler gear I (521) and transmission gear I (511)
It is engaged with transmission gear II (512), tumbler gear II (522) is engaged with transmission gear I (511) and transmission gear II (512).
8. a kind of dismantling device for ball pin as described in claim 3 or 4, it is characterised in that: the positioning mechanism includes
Pin shaft (7), pin shaft (7) are arranged in rotary shaft (3), and revoling tube (4) is socketed on rotary shaft (3), and one end of pin shaft (7) is inserted
Enter in sleeve (41).
9. a kind of dismantling device for ball pin as claimed in claim 8, it is characterised in that: the positioning mechanism further includes bullet
Spring (8), spring (8) are arranged in rotary shaft (3), and one end of spring (8) is contacted with the bottom of rotary shaft (3) hollow structure, bullet
The other end of spring (8) is contacted with the end of pin shaft (7).
10. a kind of dismantling device for ball pin as claimed in claim 9, it is characterised in that: the positioning mechanism further includes
Spacer pin (9), pin shaft (7) are equipped with elongate holes (71), and rotary shaft (3) is equipped with pilot hole, and spacer pin (9) passes through pilot hole
It is mounted on rotary shaft (3) with elongate holes (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821766932.7U CN209095469U (en) | 2018-10-30 | 2018-10-30 | A kind of dismantling device for ball pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821766932.7U CN209095469U (en) | 2018-10-30 | 2018-10-30 | A kind of dismantling device for ball pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209095469U true CN209095469U (en) | 2019-07-12 |
Family
ID=67157230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821766932.7U Active CN209095469U (en) | 2018-10-30 | 2018-10-30 | A kind of dismantling device for ball pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209095469U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084505A (en) * | 2021-04-16 | 2021-07-09 | 中国第一汽车股份有限公司 | Automobile ball pin and nut screwing device and method |
| TWI842591B (en) * | 2023-07-13 | 2024-05-11 | 銓宥金屬有限公司 | Impact adapter and impact tool set including the same |
-
2018
- 2018-10-30 CN CN201821766932.7U patent/CN209095469U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084505A (en) * | 2021-04-16 | 2021-07-09 | 中国第一汽车股份有限公司 | Automobile ball pin and nut screwing device and method |
| TWI842591B (en) * | 2023-07-13 | 2024-05-11 | 銓宥金屬有限公司 | Impact adapter and impact tool set including the same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209095469U (en) | A kind of dismantling device for ball pin | |
| CN108942794A (en) | A kind of quick synchronous dismantling device of automobile wheel hub bolt | |
| CN208930155U (en) | A kind of quick synchronous dismantling device of automobile wheel hub bolt | |
| CN210650424U (en) | Multi-bolt quick-dismantling device | |
| CN102777453A (en) | Fastening device applicable to remote-control maintenance | |
| CN208773429U (en) | A kind of hand-held tool ratchet accelerator | |
| CN102189528A (en) | Detachable air conditioner bolt mounting device | |
| CN208880584U (en) | The sleeve assembly and fastener screwing device screwed for fastener | |
| CN207415231U (en) | manual screwing device | |
| CN104959942B (en) | Nut dismounting and mounting tool | |
| US5072503A (en) | Method for disassembling an inner socket assembly | |
| CN112975812A (en) | Hand-held type automobile wheel hub bolt dismouting electric spanner | |
| CN203293108U (en) | Tool for dismounting and mounting helical blade | |
| CN221185471U (en) | High lock nut mounting tool | |
| CN220389319U (en) | Fastener dismounting device of increase moment of torsion | |
| CN212170227U (en) | Special spanner for slit | |
| CN2933724Y (en) | Special-shaped spanner | |
| CN108789255A (en) | Hand-held tool ratchet accelerator | |
| CN207736199U (en) | A kind of right angle rotation conversion driving end | |
| CN218639501U (en) | Combined sleeve for screwing double nuts | |
| CN204893782U (en) | Nut assembly and disassembly tools | |
| CN219139584U (en) | Fastening bolt convenient to installation and fastening assembly of bolt thereof | |
| CN221850059U (en) | Nut diversion rotating device in narrow space | |
| CN213764798U (en) | Automatic screw up a device | |
| CN116872131A (en) | Bevel gear driven hexagonal wrench |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 241000 No. 8 Building, Science and Technology Industrial Park, 717 Zhongshan South Road, Yijiang District, Wuhu City, Anhui Province Patentee after: Chery Commercial Vehicles (Anhui) Co., Ltd. Address before: 241009 Changchun Road, Wuhu economic and Technological Development Zone, Wuhu, Anhui Province, No. 16 Patentee before: Chery Commercial Vehicles (Anhui) Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240427 Address after: 241000 No. 8, Changchun Road, Wuhu economic and Technological Development Zone, Anhui, China Patentee after: CHERY AUTOMOBILE Co.,Ltd. Country or region after: China Address before: 241000 Building 8, science and Technology Industrial Park, 717 Zhongshan South Road, Yijiang District, Wuhu City, Anhui Province Patentee before: Chery Commercial Vehicles (Anhui) Co., Ltd. Country or region before: China |