CN207480475U - A kind of multi-function handle of screwdriver assembly - Google Patents
A kind of multi-function handle of screwdriver assembly Download PDFInfo
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- CN207480475U CN207480475U CN201721615077.5U CN201721615077U CN207480475U CN 207480475 U CN207480475 U CN 207480475U CN 201721615077 U CN201721615077 U CN 201721615077U CN 207480475 U CN207480475 U CN 207480475U
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- handle
- screwdriver assembly
- assembly according
- spiral shell
- pawl seat
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Abstract
The utility model is related to a kind of spiral shell batch, more particularly, to a kind of multi-function handle of screwdriver assembly.The technical issues of its spiral shell mainly solved present in the prior art is criticized and can not be positioned when being inserted into hexagonal bar, and ratchet is relatively weak in locking, easily generates de- tooth, and the length of handle is not easy to adjusting etc..The utility model includes handle（1）, the handle（1）Upper direct or indirect connection has spiral shell batch bar（3）, handle（1）Lower end be provided with counterbore, worn in counterbore and be connected to fixed handle（23）, fixed handle is T-shaped, and clamp spring is equipped between counterbore and fixed handle outer surface（25）.
Description
Technical field
The utility model is related to a kind of spiral shell batch, more particularly, to a kind of multi-function handle of screwdriver assembly.
Background technology
Manual spiral shell of the prior art batch generally includes that a spiral shell batch bar, to be connected to spiral shell batch rod rear end roughly cylindrical
Handle is arranged on cutter head or sleeve that spiral shell batch bar front end can be connect with head of screw, and the front end of wherein cutter head common are cross
And linear type, to be respectively suitable for cruciform slot screw or slotted head screw.It is long that Chinese patent discloses a kind of adjustable sleeve bar
The sleeve spiral shell batch of degree（Publication number：CN106256499A）, sleeved socket bar, the hand being connect with socket bar are set including front end
Handle, handle side are equipped with and axially extend to the lateral elongated slot of front end face, and back segment screens of the socket bar far from sleeve is laterally being grown
In slot, rear end and the handle of socket bar are rotatablely connected；Between lateral two opposite sides of the elongated slot far from handle front end side
Equipped with the rotation axis perpendicular to socket bar, rear end of the socket bar far from sleeve is equipped with the adjusting for radially penetrating through socket bar lateral surface
Elongated slot, the cross section for adjusting elongated slot are overlapped in the center line of length direction with the axis of sleeve, and rotation axis is slidably connected at adjusting
In elongated slot, lateral elongated slot is equipped with the first positioning hole being adapted to sleeve rod rear end close to the side of handle rear end, and lateral elongated slot leans on
The bottom surface of nearly handle rear end is equipped with the second location hole being adapted to sleeve rod rear end, first positioning hole and the axis of the second location hole
And the axis of rotation axis intersects on one point；Sleeve connect one end with socket bar equipped with connecting hole, and socket bar is rotatably connected on
In connecting hole, the outer circumference face of sleeve is equipped with the rectangular straight slot of perforation connecting hole, and friction is slidably connected in rectangular straight slot
Block, brake pad is close to the V fonts that the side of socket bar is in indent, in rectangular straight slot between brake pad and socket bar
Needle roller is equipped in gap, side of the brake pad far from needle roller is set there are two the symmetrical inclined-plane that rubs, and two are additionally provided in rectangular straight slot
A damping block for being symmetrically located at brake pad both sides, it is oblique that damping block is equipped with fitting corresponding with the friction inclined-plane on brake pad
Face, damping block one side are bonded with the side of rectangular straight slot, and the fitting inclined-plane of opposite side corresponds to the friction of side on brake pad
Inclined-plane is bonded, and the opening of rectangular straight slot is equipped with capping, is equipped between damping block and capping and is determined square compression spring.But this spiral shell batch
It can not be positioned when being inserted into hexagonal bar, ratchet is relatively weak in locking, easily generates de- tooth, and the length of handle is not easy to
It adjusts.
Utility model content
The utility model is to provide a kind of multi-function handle of screwdriver assembly, mainly solves the spiral shell batch present in the prior art and exists
It can not be positioned when being inserted into hexagonal bar, ratchet is relatively weak in locking, easily generates de- tooth, and the length of handle is not easy to adjust
The technical issues of section etc..
The above-mentioned technical problem of the utility model is mainly what is be addressed by following technical proposals：
A kind of multi-function handle of screwdriver assembly of the utility model, including handle, there is direct or indirect connection on the handle
Spiral shell batch bar, the lower end of handle are provided with counterbore, are worn in counterbore and be connected to fixed handle, and fixed handle is T-shaped, counterbore and fixed handle outer surface
Between be equipped with clamp spring.Fixed handle can relatively rotate on handle, handle entire so when in use, handle rotation after, handle
The fixed handle of lower end can follow palm, prevent its transition friction palm.
Preferably, being fixed with pawl seat on the handle, spiral shell batch bar is plugged in pawl seat, is equipped in the middle part of spiral shell batch bar
Ratchet is equipped with position-limit mechanism between pawl seat and ratchet, sleeve is equipped with outside pawl seat, spiral shell batch bar top is provided with location hole, fixed
Locking ball is equipped in the hole of position, is equipped with positioning sleeve outside locking ball, positioning sleeve is connected with retaining spring, connects at the top of positioning sleeve
It is connected to locating cover.The spiral shell of the utility model batch bar inner wall is hexagon, and three locking balls are set on the inner wall of spiral shell batch bar, are made
Hexagonal bar is obtained when being inserted into inside spiral shell batch bar, three locking balls can be entered in the rounded channels on hexagonal bar outer wall and be formed
Locking.By retaining spring can positioning sleeve can be up and down, limited by locating cover.Position-limit mechanism can ensure
Ratchet one-way moves, so as to ensure that tool can work in one direction.Sleeve outer surface, which can be provided with, facilitates finger
The groove being affectedly bashful.
Preferably, the position-limit mechanism includes four rectangular limiting slots for being distributed on pawl seat, it is each to limit
A limited block is designed in the slot of position, limiting little spring is connected on limited block, is provided on the interior angle of limited block and is engaged with ratchet
Denticle.Limited block can be integrally cuboid-type, and the corner setting denticle of contact ratchet can lock spine in this way
Wheel.Trepanning on the outer end face of limited block, installation limiting little spring, such limited block can lock ratchet automatically in hole.
Preferably, being provided with limit hole on the pawl seat, limiting big spring is equipped in limit hole, limiting big spring connects
It is connected to the limiting steel ball that can be withstood on sleeve lining.The rotation of sleeve can be limited by limiting steel ball, is provided on sleeve lining
The slot of limiting steel ball can be accommodated.
Preferably, the edge of the pawl seat has the dovetail groove and arc groove being arranged in pairs.Dovetail groove with
Arc groove can not only save material, moreover it is possible to which sleeve is limited.
Preferably, the lower part of the pawl seat is equipped with plug division, the outer surface of plug division is equipped with what arrangement circularized
Location fin, the upper end of handle are provided with several locating slots of pluggable location fin.It can be compared by location fin and locating slot
More easily pawl seat is connected in handle, installation is relatively simple.Strip of the location fin all axially to set.Convex
The lower end of rib is inclined-plane.
Preferably, the inner wall of the positioning sleeve is equipped with the positioning convex platform of accessible locking ball.Positioning sleeve can be with
It moves up and down, in this way when positioning convex platform pushes locking ball, locking ball can enter in location hole and hexagonal bar is carried out
Positioning.When locking ball deviates from positioning convex platform, hexagonal bar can move up and down.
Preferably, between the insertion section inner face of the fixed handle and the inner face of counterbore, there are gaps.Such hand
Handle reduces mutual friction, prevents from interfering with each other in rotation between fixed handle and handle.
Preferably, sealing element is equipped between the lower face of the handle and the end face of fixed handle.It can by sealing element
To prevent the particulate matters such as dust from entering.
Therefore, the spiral shell of the utility model batch can be positioned when being inserted into hexagonal bar, and ratchet is more secured in locking,
De- tooth is not likely to produce, handle base can rotate freely, and use is more comfortable, simple and reasonable for structure.
Description of the drawings
Attached drawing 1 is a kind of structure diagram of the utility model；
Attached drawing 2 is the cross-sectional view of Fig. 1；
Attached drawing 3 is the configuration schematic diagram of the utility model.
Parts, position and number in figure：Handle 1, pawl seat 2, spiral shell batch bar 3, ratchet 4, sleeve 5, location hole 6, positioning
Steel ball 7, positioning sleeve 8, retaining spring 9, locating cover 10, limiting slot 11, limited block 12, limiting little spring 13, denticle 14, limit hole
15th, it limits big spring 16, limiting steel ball 17, dovetail groove 18, arc groove 19, plug division 20, location fin 21, locating slot 22, consolidate
Determine handle 23, positioning convex platform 24, clamp spring 25, sealing element 26.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment：A kind of multi-function handle of screwdriver assembly of this example, as shown in Figure 1, Figure 2, Fig. 3, including handle 1, the lower end of handle is opened
There is counterbore, worn in counterbore and be connected to fixed handle 23, fixed handle is T-shaped, and clamp spring 25 is equipped between counterbore and fixed handle outer surface.Gu
Determine between the insertion section inner face of handle 23 and the inner face of counterbore that there are gaps.The lower face of handle and the end face of fixed handle 23 it
Between be equipped with sealing element 26.Pawl seat 2 is fixed on handle, spiral shell batch bar 3 is plugged in pawl seat, ratchet 4 is equipped in the middle part of spiral shell batch bar,
Position-limit mechanism is equipped between pawl seat and ratchet, sleeve 5 is equipped with outside pawl seat, spiral shell batch bar top is provided with location hole 6, location hole
It is interior to be equipped with locking ball 7, positioning sleeve 8 is equipped with outside locking ball, positioning sleeve is connected with retaining spring 9, connects at the top of positioning sleeve
Locating cover 10 is connected to, the inner wall of positioning sleeve 8 is equipped with the positioning convex platform 24 of accessible locking ball 7.Position-limit mechanism includes
Cloth is designed with a limited block 12 in each limiting slot, is connected on limited block in four rectangular limiting slot 11 of pawl seat 2
There is limiting little spring 13, the denticle 14 engaged with ratchet 4 is provided on the interior angle of limited block.Limit hole 15 is provided on pawl seat, is limited
Limiting big spring 16 is equipped in the hole of position, limiting big spring is connected with the limiting steel ball 17 that can be withstood on 5 inner wall of sleeve.Pawl seat
Edge has the dovetail groove 18 being arranged in pairs and arc groove 19.The lower part of pawl seat is equipped with plug division 20, plug division it is outer
Surface is equipped with the location fin 21 that arrangement circularizes, and the upper end of handle is provided with several locating slots 22 of pluggable location fin.
In use, hexagonal bar is inserted into spiral shell batch bar 3, locking ball 7 can be entered in location hole 6, locking ball
It is embedded into the spherical groove of hexagonal bar, you can formed and fixed, turn sleeve, ratchet 4 can drive six spiral shells batch bar rotation, hexagonal
Bar can be rotated, i.e. operable in this way.
Structure feature the foregoing is merely specific embodiment of the utility model, but the utility model is not limited to
This, any those skilled in the art in the field of the utility model, all cover in this practicality newly by the variation or modification made
Among the scope of the claims of type.
Claims (10)
1. a kind of multi-function handle of screwdriver assembly, including handle（1）, it is characterised in that the handle（1）Upper direct or indirect connection
There is spiral shell batch bar（3）, handle（1）Lower end be provided with counterbore, worn in counterbore and be connected to fixed handle（23）, fixed handle to be T-shaped, counterbore with
Clamp spring is equipped between fixed handle outer surface（25）.
A kind of 2. multi-function handle of screwdriver assembly according to claim 1, it is characterised in that the handle（1）On be fixed with spine
Wheel seat（2）, spiral shell batch bar is plugged in pawl seat（3）, spiral shell batch bar middle part is equipped with ratchet（4）, limit is equipped between pawl seat and ratchet
Position mechanism, pawl seat outside are equipped with sleeve（5）, spiral shell batch bar top is provided with location hole（6）, location hole is interior to be equipped with locking ball（7）,
Positioning sleeve is equipped with outside locking ball（8）, positioning sleeve is connected with retaining spring（9）, locating cover is connected at the top of positioning sleeve
（10）.
3. a kind of multi-function handle of screwdriver assembly according to claim 2, it is characterised in that the position-limit mechanism includes
Cloth is in pawl seat（2）Four rectangular limiting slots（11）, a limited block (12), limited block are designed in each limiting slot
On be connected with limiting little spring（13）, it is provided on the interior angle of limited block and ratchet（4）The denticle of engagement（14）.
A kind of 4. multi-function handle of screwdriver assembly according to Claims 2 or 3, it is characterised in that the pawl seat（2）On open
There is limit hole（15）, limit hole is interior to be equipped with limiting big spring（16）, limiting big spring, which is connected with, can withstand on sleeve（5）On inner wall
Limit steel ball（17）.
A kind of 5. multi-function handle of screwdriver assembly according to Claims 2 or 3, it is characterised in that the pawl seat（2）Side
Edge has the dovetail groove being arranged in pairs（18）With arc groove（19）.
A kind of 6. multi-function handle of screwdriver assembly according to Claims 2 or 3, it is characterised in that the pawl seat（2）Under
Portion is equipped with plug division（20）, the outer surface of plug division is equipped with the location fin that arrangement circularizes（21）, handle（1）Upper end be provided with
It can be inserted into several locating slots of location fin（22）.
A kind of 7. multi-function handle of screwdriver assembly according to Claims 2 or 3, it is characterised in that the handle（1）Lower end
Pass through clamp spring（25）It is connected with fixed handle（23）.
A kind of 8. multi-function handle of screwdriver assembly according to Claims 2 or 3, it is characterised in that the positioning sleeve（8）It is interior
Wall is equipped with accessible locking ball（7）Positioning convex platform（24）.
A kind of 9. multi-function handle of screwdriver assembly according to claims 1 or 2 or 3, it is characterised in that the fixed handle（23）
Insertion section inner face and counterbore inner face between there are gaps.
A kind of 10. multi-function handle of screwdriver assembly according to claims 1 or 2 or 3, it is characterised in that the handle（1）'s
Lower face and fixed handle（23）End face between be equipped with sealing element（26）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721615077.5U CN207480475U (en) | 2017-11-28 | 2017-11-28 | A kind of multi-function handle of screwdriver assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721615077.5U CN207480475U (en) | 2017-11-28 | 2017-11-28 | A kind of multi-function handle of screwdriver assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207480475U true CN207480475U (en) | 2018-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721615077.5U Active CN207480475U (en) | 2017-11-28 | 2017-11-28 | A kind of multi-function handle of screwdriver assembly |
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| Country | Link |
|---|---|
| CN (1) | CN207480475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107838853A (en) * | 2017-11-28 | 2018-03-27 | 杭州潘工工具有限公司 | A kind of multi-function handle of screwdriver assembly |
-
2017
- 2017-11-28 CN CN201721615077.5U patent/CN207480475U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107838853A (en) * | 2017-11-28 | 2018-03-27 | 杭州潘工工具有限公司 | A kind of multi-function handle of screwdriver assembly |
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