CN109397163A - A kind of water conservancy and hydropower combination allen wrench convenient for being used in small space - Google Patents
A kind of water conservancy and hydropower combination allen wrench convenient for being used in small space Download PDFInfo
- Publication number
- CN109397163A CN109397163A CN201811383772.2A CN201811383772A CN109397163A CN 109397163 A CN109397163 A CN 109397163A CN 201811383772 A CN201811383772 A CN 201811383772A CN 109397163 A CN109397163 A CN 109397163A
- Authority
- CN
- China
- Prior art keywords
- hexagonal
- external member
- allen wrench
- hydropower
- interior hexagonal
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 238000009826 distribution Methods 0.000 claims description 3
- 238000009827 uniform distribution Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/48—Spanners; Wrenches for special purposes
- B25B13/481—Spanners; Wrenches for special purposes for operating in areas having limited access
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a kind of water conservancy and hydropower combination allen wrenches convenient for using in small space, including outer-hexagonal external member and interior hexagonal part, pressure ring is connected on the outside of the outer-hexagonal external member, and the upper end of outer-hexagonal external member is connected with adjusting bolt, is provided with sliding slot on the outer-hexagonal external member and interior hexagonal part.This is convenient for the water conservancy and hydropower combination allen wrench used in small space, outer-hexagonal external member and pressure ring can be passed through, it is further to reduce volume, it can be used in the limited situation of bolt upper space, increase the practicality, and it can guarantee it when unused, at the hexagon of indent, it is avoided that its stress and deformation, so that it can be suitably used for various sizes of hexagon socket head cap screw, and it is equally applicable to various sizes of outer-hexagonal bolt, avoid the trouble that user replaces tool, simultaneously, when can be used downward, it avoids applying the power towards bolt, be conducive to user and easily turn bolt.
Description
Technical field
The present invention relates to water conservancy and hydropower correlative technology field, specially a kind of water conservancy and hydropower convenient for being used in small space
With combination allen wrench.
Background technique
Allen wrench is exactly that a kind of can unscrew or tighten the device of hexagon socket head cap screw, structure by way of rotation
Shape is generally L shape, and the generally complete use of allen wrench, i.e., it is a set of in contain multiple allen wrenches, it is multiple in six
The size of angle spanner is different, is used with meeting various sizes of hexagon socket head cap screw.
But existing combination allen wrench is in use, there is also some problems, if publication number:
CN102350675B, publication date: 20131113, a kind of disclosed combination internal hexagonal wrench head, when in use, there is also following
Problem:
Although 1), comparison patent avoids carrying around the allen wrench of multiple and different sizes by way of combining, it is again not
In use, planform will be tapered due to the effect of spring, this will cause its strength reduction, be easy when unused by
Power deformation, so that it is when in use, can not stretch, so that it cannot reach suitable for different size hexagon socket head cap screws
Problem；
2), comparison patent only can be suitably used for different size hexagon socket head cap screws, and be not applied for various sizes of outer-hexagonal bolt,
This makes user in disassembly installation hexagon socket head cap screw and outer-hexagonal bolt, different tools is needed replacing, to cause
The trouble of user；
3), no matter comparison patent turns upward or when hexagon socket head cap screw directed downwardly, according to the power that need to apply towards hexagon socket head cap screw,
So that user cannot easily turn hexagon socket head cap screw, and compare patent also and can not turn the spiral shell in smaller space
Bolt will receive the limitation of space size so that comparison patent is when in use, and then be unfavorable for user's use.
Summary of the invention
The purpose of the present invention is to provide a kind of water conservancy and hydropower use convenient for using in small space to combine allen wrench,
To solve to propose that existing combination allen wrench is easy stress deformation when unused in above-mentioned background technique, and may not apply to
The problem of outer-hexagonal bolt and its use are limited to space size.
To achieve the above object, the invention provides the following technical scheme: a kind of water conservancy water convenient for being used in small space
Electricity is connected with pressure ring on the outside of the outer-hexagonal external member with allen wrench, including outer-hexagonal external member and interior hexagonal part is combined, and
The upper end of outer-hexagonal external member is connected with adjusting bolt, is provided with sliding slot, and interior six on the outer-hexagonal external member and interior hexagonal part
The upper end of corner fittings is connected with support tube, and the inside of support tube is connected by compressed spring with tabletting, the support tube
Upper end is connected by support rod with platen, and the upper end of platen is provided with turntable.
Preferably, between the sliding slot on the sliding slot and interior hexagonal part in the outer-hexagonal external member and on adjacent interior hexagonal part
Sliding slot between be connected by sliding block, and the cunning on outer-hexagonal external member and sliding slot and adjacent interior hexagonal part on interior hexagonal part
Slot is arranged in a one-to-one correspondence, and on the outside of innermost interior hexagonal part and the inside of outer-hexagonal external member is equal angular is distributed with 6
Sliding slot, while equal angular inside and outside the interior hexagonal part between innermost interior hexagonal part and outer-hexagonal external member being distributed with
6 sliding slots.
Preferably, the pressure ring is integrated with outer-hexagonal external member, and the outside of outer-hexagonal external member equal angular is set
It is equipped with 6 pressure rings.
Preferably, the height of the interior hexagonal part is equal, and mutually nested connection between interior hexagonal part, and outer-hexagonal set
Part is nested in the outside of outermost interior hexagonal part.
Preferably, the planform of the sliding block is I-shaped, and the planform at sliding block both ends is rectangle, and sliding
Maximum distance between the distance at block both ends 2 sliding slots connected to it matches.
Preferably, the upper end of the support tube is connected by the way of nested with the lower end of support rod, and support rod
There are gap between lower end and tabletting upper end, and support tube and support rod be angularly evenly distributed in respectively interior hexagonal part and
On platen.
Preferably, the both ends of the turntable are connected to platen and adjust on bolt, and adjust bolt and connected using screw thread
The mode connect is connected with outer-hexagonal external member.
Preferably, the tabletting is set to the inside of support tube, and the planform of tabletting and support tube inner cross-sectional
Planform match, and compressed spring both ends distribution be fixed on tabletting lower end and support tube interior bottom end.
Compared with prior art, the beneficial effects of the present invention are: the water conservancy and hydropower group used in small space should be convenient for
Allen wrench is closed, can further reduce volume by outer-hexagonal external member and pressure ring, it can be in the limited feelings of bolt upper space
It is used under condition, increases the practicality, and can guarantee it when unused, at the hexagon of indent, be avoided that its stress shape
Become, so that it can be suitably used for various sizes of hexagon socket head cap screw, and it is equally applicable to various sizes of outer-hexagonal spiral shell
Bolt avoids the trouble that user replaces tool, meanwhile, it can be conducive to downward in use, avoid applying the power towards bolt
User easily turns bolt；
1, the setting of outer-hexagonal external member and pressure ring can further reduce the volume of the allen wrench, and can guarantee this interior six
The normal use of angle spanner；
2, the setting of outer-hexagonal external member, interior hexagonal part, sliding slot and sliding block makes the combination allen wrench when unused, passes through
Its lower end is placed upward, so that the combination allen wrench is in the hexagon of indent, can internally hexagonal part be protected, be kept away
Exempt from its stress and deformation, and the combination allen wrench can be made to be suitable for various sizes of hexagon socket head cap screw and outer-hexagonal bolt,
To be avoided that user replaces the trouble of tool, and the combination allen wrench need to only be used upward in its lower end
When, the power to bolt direction need to be applied；
3, outer-hexagonal external member, interior hexagonal part, sliding slot, sliding block, support tube, support rod, platen, turntable, tabletting and compressed spring
Setting, so that bolt can still be unscrewed or be tightened to the combination allen wrench when bolt upper space is limited, so as to subtract
The limitation that small space uses the combination allen wrench is conducive to the practicability for increasing the combination allen wrench.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the present invention；
Fig. 2 is overlooking structure diagram of the present invention；
Fig. 3 is present invention looks up structural representation of the present invention；
Fig. 4 connects partial structural diagram with interior hexagonal part for outer-hexagonal external member of the present invention；
Fig. 5 is A point enlarged structure schematic diagram in Fig. 4 of the present invention；
Fig. 6 is hexagonal part and sliding block attachment structure schematic diagram in the present invention.
In figure: 1, outer-hexagonal external member；2, pressure ring；3, bolt is adjusted；4, interior hexagonal part；5, sliding slot；6, sliding block；7, it supports
Pipe；8, support rod；9, platen；10, turntable；11, tabletting；12, compressed spring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, the present invention provides a kind of technical solution: a kind of water conservancy and hydropower use convenient for using in small space
Allen wrench is combined, including outer-hexagonal external member 1 and interior hexagonal part 4, the outside of outer-hexagonal external member 1 are connected with pressure ring 2, and outer six
The upper end of angle external member 1, which is connected with, adjusts bolt 3, is provided with sliding slot 5, and interior hexagonal part in outer-hexagonal external member 1 and interior hexagonal part 4
4 upper end is connected with support tube 7, and the inside of support tube 7 is connected by compressed spring 12 with tabletting 11, support tube 7
Upper end is connected by support rod 8 with platen 9, and the upper end of platen 9 is provided with turntable 10.
Sliding slot between the sliding slot 5 on sliding slot 5 and interior hexagonal part 4 in outer-hexagonal external member 1 and on adjacent interior hexagonal part 4
It is connected between 5 by sliding block 6, and the cunning on outer-hexagonal external member 1 and sliding slot 5 and adjacent interior hexagonal part 4 on interior hexagonal part 4
Slot 5 is arranged in a one-to-one correspondence, and the outside of the innermost interior hexagonal part 4 and inside of outer-hexagonal external member 1 is equal angular is distributed with 6
A sliding slot 5, at the same it is equal angular inside and outside the interior hexagonal part 4 between innermost interior hexagonal part 4 and outer-hexagonal external member 1
6 sliding slots 5 are distributed with, interior hexagonal part 4 and outer-hexagonal external member 1 and interior six can be made convenient for by the setting of sliding slot 5 and sliding block 6
Corner fittings 4 is at a distance from the opposite sliding of interior hexagonal part 4 and what sliding block 6 slided in sliding slot 5 is equidistant, and then can increase interior hexagonal
Part 4 is at a distance from outer-hexagonal external member 1 and interior hexagonal part 4 and the opposite sliding of interior hexagonal part 4.
Pressure ring 2 is integrated with outer-hexagonal external member 1, and the outside of outer-hexagonal external member 1 equal angular is provided with 6 pressures
Ring 2 can advantageously ensure that this convenient for increasing the integral strength that the combination allen wrench upper press ring 2 is constituted with outer-hexagonal external member 1
Stablizing for allen wrench is combined to use.
The height of interior hexagonal part 4 is equal, and mutually nested connection between interior hexagonal part 4, and outer-hexagonal external member 1 is nested in
The outside of outermost interior hexagonal part 4 can make in the combination convenient for by the relative movement of interior hexagonal part 4 and outer-hexagonal external member 1
Die nut can be suitably used for various sizes of hexagon socket head cap screw and outer-hexagonal bolt.
The planform of sliding block 6 is I-shaped, and the planform at 6 both ends of sliding block is rectangle, and sliding block 6 both ends
Maximum distance between 2 sliding slots 5 connected to it matches, and can make sliding block 6 is stable to slide in sliding slot 5, in turn
Hexagonal part 4 and the stable movement of outer-hexagonal external member 1 in guaranteeing, and can reduce between interior hexagonal part 4 and outer-hexagonal external member 1 and
Gap between interior hexagonal part 4 and interior hexagonal part 4, so as to reduce the spoilage of the allen wrench.
The upper end of support tube 7 is connected by the way of nested with the lower end of support rod 8, and the lower end of support rod 8 and pressure
There are gaps between 11 upper end of piece, and support tube 7 and support rod 8 are angularly evenly distributed in interior hexagonal part 4 and pressure respectively
On disk 9, the lower end of energy bar 8 easy to support moves up and down on the inside of the upper end of support tube 7, and then can be convenient for interior using this upward
When die nut, internal hexagonal part 4 is supported, in order to avoid interior hexagonal part 4 is under gravity, can not be bolted.
The both ends of turntable 10 are connected to platen 9 and adjust on bolt 3, and adjust bolt 3 using the side being threadedly coupled
Formula is connected with outer-hexagonal external member 1, can be convenient for the rotation of adjusting bolt 3, pushing or pull platen 9.
Tabletting 11 is set to the inside of support tube 7, and the structure of the planform of tabletting 11 and 7 inner cross-sectional of support tube
Shape matches, and the lower end of tabletting 11 and the interior bottom end of support tube 7 are fixed in the both ends distribution of compressed spring 12, can be in court
When lower use combination allen wrench, compressed spring 12 is avoided to squeeze interior hexagonal part 4, consequently facilitating phase between interior hexagonal part 4
To sliding.
Working principle: the combination allen wrench is taken to position is used first, in normal use, will can be directly somebody's turn to do
Combination allen wrench ride over need to unscrew or the hexagon socket head cap screw tightened on so that the axis of the combination allen wrench with
The axis of hexagon socket head cap screw is overlapped, at this point, sliding block 6 will slide in sliding slot 5 under the effect of gravity, so that hexagonal part 4 in part
It is caught in the hexagonal prisms slot in hexagon socket head cap screw, hexagonal part 4 and outer-hexagonal external member 1 are supported in hexagon socket head cap screw in other part
On the outside, at this point, metallic rod can be taken, (metallic rod is the common body of rod, such as existing allen wrench for upper end and nesting
Force side), protrude into pressure ring 2, and by pulling metallic rod, drive outer-hexagonal external member 1 to rotate, and then drive several interior hexagonals
Part 4 rotates synchronously, to unscrew or tighten hexagon socket head cap screw；
It, can also be directly by hexagonal in the combination when if desired unscrewing or tighten outer-hexagonal bolt by the combination allen wrench
Spanner rides on the outer-hexagonal bolt for needing to unscrew or tighten, and makes the axis and hexagon socket head cap screw of the combination allen wrench
Axis be overlapped, at this point, sliding block 6 will slide in sliding slot 5 under the effect of gravity, so that hexagonal part 4 is supported in outer six in part
The upper end of corner bolt, hexagonal part 4 and outer-hexagonal external member 1 are nested in the outside of outer-hexagonal bolt in other part, at this point, pulling again
The metallic rod in pressure ring 2 is protruded into, the combination allen wrench can be driven to rotate, and then the outer-hexagonal spiral shell unscrewed or tightened
Bolt；
Above situation be the combination allen wrench lower end downward when use, if when using the combination allen wrench,
Lower end upward when, bolt 3 is rotatably adjusted, so that it is mobile to the inside of the combination allen wrench to adjust bolt 3, at this point, turning
Disk 10 can guarantee that platen 9 is not rotated with adjusting bolt 3, and can be mobile to the inside of combination allen wrench, so that support
Bar 8 is mobile to the inside of support tube 7, until tabletting 11 is withstood in the lower end of support rod 8, and squeezes compressed spring 12, so that compression
Spring 12 pushes interior hexagonal part 4, so that (compressed spring 12 exists for the lower end of the lower end stretching outer-hexagonal external member 1 of interior hexagonal part 4
In the case that the device applies without external force, in compression equilibrium state, enable it to push interior hexagonal part 4, and it is not recompressed,
Also do not stretch), hereafter, then outer-hexagonal bolt or interior hexagonal spiral shell that the lower end of the combination allen wrench is turned towards needs
Bolt, and it is overlapped the axis of the combination allen wrench and the axis of the axis of outer-hexagonal bolt or hexagon socket head cap screw, upper lift is simultaneously
Pull the metallic rod protruded into pressure ring 2, when upper lift, the compressed spring 12 of 4 upper end of hexagonal part is compressed again in part, so that
The combination allen wrench can be in lower end upward in use, can still turn outer-hexagonal bolt or hexagon socket head cap screw；
In above process, the upper space of the outer-hexagonal bolt or hexagon socket head cap screw if desired unscrewed is limited, such as outer-hexagonal spiral shell
It, still can be by upper when the upper space of bolt or hexagon socket head cap screw is only slightly larger than the length of outer-hexagonal bolt or hexagon socket head cap screw
The mode of stating is turned, and during turning, the position of outer-hexagonal external member 1 is substantially inconvenient, and compressed spring 12 is compressed always,
And interior hexagonal part 4 is mobile by sliding block 6 and sliding slot 5 in the inside of outer-hexagonal external member 1, until by outer-hexagonal bolt or interior hexagonal spiral shell
Bolt back-outs bolt hole, and the content being not described in detail in this specification belongs to existing skill well known to professional and technical personnel in the field
Art.
It is to be appreciated that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", "vertical", " water
It is flat ", "top", "bottom", "inner", the instructions such as "outside" orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings,
It is only the present invention and simplified description for ease of description, rather than indicating or imply signified device or element must have specifically
Orientation is constructed and is operated for specific orientation, thus should not be understood as the limitation to present invention protection content.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of convenient for the water conservancy and hydropower that is used in small space combination allen wrench, including outer-hexagonal external member (1) and interior
Hexagonal part (4), it is characterised in that: be connected with pressure ring (2) on the outside of the outer-hexagonal external member (1), and outer-hexagonal external member (1) is upper
End, which is connected with, adjusts bolt (3), is provided with sliding slot (5) on the outer-hexagonal external member (1) and interior hexagonal part (4), and interior hexagonal
The upper end of part (4) is connected with support tube (7), and the inside of support tube (7) is connected by compressed spring (12) with tabletting (11)
It connects, the upper end of the support tube (7) is connected by support rod (8) with platen (9), and the upper end of platen (9) is provided with turntable
(10).
2. a kind of water conservancy and hydropower combination allen wrench convenient for being used in small space according to claim 1,
Be characterized in that: between the sliding slot (5) on sliding slot (5) and interior hexagonal part (4) on the outer-hexagonal external member (1) and it is adjacent in six
It is connected between sliding slot (5) on corner fittings (4) by sliding block (6), and the sliding slot in outer-hexagonal external member (1) and interior hexagonal part (4)
(5) and the sliding slot (5) on adjacent interior hexagonal part (4) is arranged in a one-to-one correspondence, and on the outside of innermost interior hexagonal part (4) and outer
The inside of hexagonal external member (1) is equal angular to be distributed with 6 sliding slots (5), while innermost interior hexagonal part (4) and outer-hexagonal set
It is equal angular inside and outside interior hexagonal part (4) between part (1) that 6 sliding slots (5) are distributed with.
3. a kind of water conservancy and hydropower combination allen wrench convenient for being used in small space according to claim 1,
Be characterized in that: the pressure ring (2) is integrated with outer-hexagonal external member (1), and the outside of outer-hexagonal external member (1) is equal angular
It is provided with 6 pressure rings (2).
4. a kind of water conservancy and hydropower combination allen wrench convenient for being used in small space according to claim 1,
Be characterized in that: the height of the interior hexagonal part (4) is equal, and mutually nested connection between interior hexagonal part (4), and outer-hexagonal set
Part (1) is nested in the outside of outermost interior hexagonal part (4).
5. a kind of water conservancy and hydropower combination allen wrench convenient for being used in small space according to claim 2,
Be characterized in that: the planform of the sliding block (6) is I-shaped, and the planform at sliding block (6) both ends is rectangle, and sliding
Maximum distance between the distance at block (6) both ends 2 sliding slots (5) connected to it matches.
6. a kind of water conservancy and hydropower combination allen wrench convenient for being used in small space according to claim 1,
Be characterized in that: the upper end of the support tube (7) is connected by the way of nested with the lower end of support rod (8), and support rod (8)
Lower end and tabletting (11) upper end between there are gap, and support tube (7) and support rod (8) angularly uniform distribution respectively
On interior hexagonal part (4) and platen (9).
7. a kind of water conservancy and hydropower combination allen wrench convenient for being used in small space according to claim 1,
Be characterized in that: the both ends of the turntable (10) are connected to platen (9) and adjust on bolt (3), and adjust bolt (3) and use
The mode of threaded connection is connected with outer-hexagonal external member (1).
8. a kind of water conservancy and hydropower combination allen wrench convenient for being used in small space according to claim 1,
Be characterized in that: the tabletting (11) is set to the inside of support tube (7), and in the planform of tabletting (11) and support tube (7)
The planform in portion cross section matches, and lower end and the support of tabletting (11) are fixed in the both ends distribution of compressed spring (12)
Manage the interior bottom end of (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811383772.2A CN109397163B (en) | 2018-11-20 | 2018-11-20 | Water conservancy water and electricity is with combination allen key convenient to use in narrow and small space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811383772.2A CN109397163B (en) | 2018-11-20 | 2018-11-20 | Water conservancy water and electricity is with combination allen key convenient to use in narrow and small space |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109397163A true CN109397163A (en) | 2019-03-01 |
| CN109397163B CN109397163B (en) | 2021-03-09 |
Family
ID=65474097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811383772.2A Active CN109397163B (en) | 2018-11-20 | 2018-11-20 | Water conservancy water and electricity is with combination allen key convenient to use in narrow and small space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109397163B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4253350A (en) * | 1979-01-17 | 1981-03-03 | Vincent De Tarr | Garage door spring tensioning apparatus |
| CN202716188U (en) * | 2012-07-23 | 2013-02-06 | 王建国 | Outer hexagonal sleeve wrench and inner hexagonal sleeve wrench |
| CN203510032U (en) * | 2013-09-20 | 2014-04-02 | 林群富 | Integrated inner and outer hexagonal sleeve wrench |
| CN203600137U (en) * | 2013-11-22 | 2014-05-21 | 上海齐迈五金有限公司 | Spanner integrated with sleeve |
| CN106938450A (en) * | 2017-04-25 | 2017-07-11 | 苏州蓝王机床工具科技有限公司 | A kind of internal-external hexagon spanner |
| CN207240043U (en) * | 2017-09-15 | 2018-04-17 | 重庆奥丰汽车销售服务有限公司 | A kind of auto repair combination wrench |
| CN108687702A (en) * | 2018-07-17 | 2018-10-23 | 芜湖乐创电子科技有限公司 | A kind of flight-line maintenance spanner suitable for multiple screws dismounting |
-
2018
- 2018-11-20 CN CN201811383772.2A patent/CN109397163B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4253350A (en) * | 1979-01-17 | 1981-03-03 | Vincent De Tarr | Garage door spring tensioning apparatus |
| CN202716188U (en) * | 2012-07-23 | 2013-02-06 | 王建国 | Outer hexagonal sleeve wrench and inner hexagonal sleeve wrench |
| CN203510032U (en) * | 2013-09-20 | 2014-04-02 | 林群富 | Integrated inner and outer hexagonal sleeve wrench |
| CN203600137U (en) * | 2013-11-22 | 2014-05-21 | 上海齐迈五金有限公司 | Spanner integrated with sleeve |
| CN106938450A (en) * | 2017-04-25 | 2017-07-11 | 苏州蓝王机床工具科技有限公司 | A kind of internal-external hexagon spanner |
| CN207240043U (en) * | 2017-09-15 | 2018-04-17 | 重庆奥丰汽车销售服务有限公司 | A kind of auto repair combination wrench |
| CN108687702A (en) * | 2018-07-17 | 2018-10-23 | 芜湖乐创电子科技有限公司 | A kind of flight-line maintenance spanner suitable for multiple screws dismounting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109397163B (en) | 2021-03-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203510032U (en) | Integrated inner and outer hexagonal sleeve wrench | |
| CN105313053B (en) | Speed wrench adjustable in inner diameter dimension | |
| CN209233315U (en) | A kind of cylindrical worm and worm wheel driving chest expander for insulator clamp apparatus | |
| CN205989171U (en) | A kind of stud erecting device | |
| CN109397163A (en) | A kind of water conservancy and hydropower combination allen wrench convenient for being used in small space | |
| CN202851620U (en) | Adjusting pull rod | |
| CN206455618U (en) | A kind of tool specially for attaching and detaching of the type breaker energy storage springs of VS1 12 | |
| CN203702324U (en) | Air releasing valve used for turbocharger | |
| CN209083783U (en) | A kind of screw assemblies | |
| CN204171260U (en) | Nut riveter | |
| CN207344464U (en) | It is a kind of that there is the detachable hardware allen wrench for extending handle | |
| CN106952787B (en) | Breaker | |
| CN206206611U (en) | One kind is stably connected with formula stop valve | |
| CN211681789U (en) | Multi-shape inner multi-angle spanner with single handle | |
| CN209615387U (en) | A kind of SF6 breaker inflatable interface and loading line fastening means | |
| CN209050660U (en) | A kind of universal head ratchet spanner living | |
| CN208069932U (en) | A kind of adjustable type fast disassembling handlebar | |
| CN203847998U (en) | Double-pressure-reducing valve of gas pressure reducer | |
| CN209503961U (en) | A kind of space flight nut spanner | |
| CN203258367U (en) | Pressure-adjustable air-inflation air bottle | |
| CN208880624U (en) | A kind of spring safety valve provision for disengagement | |
| CN207363841U (en) | A kind of device of energy simple adjustment cylinder clearance volume | |
| CN207629933U (en) | Hexagonal jacket torque spanner in a kind of municipal administration equipment aerodynamic type | |
| CN103352907A (en) | Self-screwable nut with double cross rods | |
| CN201447733U (en) | Water pipe freeze-proofing device |
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 | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Chengquan Inventor after: Ma Zhengbao Inventor after: Zhang Yinong Inventor after: Chen Jianhua Inventor before: Chen Jianhua |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210207 Address after: 750001 business room 02, fangcaoyuan commercial and residential building, 854 Beijing Middle Road, Jinfeng District, Yinchuan City, Ningxia Hui Autonomous Region Applicant after: Ningxia Tanglai Runze Engineering Construction Co.,Ltd. Address before: 247280 No.33, Dongling formation, Longtan Village, zhaotan Town, Dongzhi County, Chizhou City, Anhui Province Applicant before: Chen Jianhua |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |