CN206568062U - A kind of spiral shell for being applicable narrow space batch - Google Patents
A kind of spiral shell for being applicable narrow space batch Download PDFInfo
- Publication number
- CN206568062U CN206568062U CN201720027265.XU CN201720027265U CN206568062U CN 206568062 U CN206568062 U CN 206568062U CN 201720027265 U CN201720027265 U CN 201720027265U CN 206568062 U CN206568062 U CN 206568062U
- Authority
- CN
- China
- Prior art keywords
- clip
- connecting rod
- cutter head
- gear disk
- rotating bar
- 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
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a kind of spiral shell for being applicable narrow space batch, including the cutter head that can be connected with head of screw, also include flat rotating bar, the rear end of the cutter head is coaxially provided with the clip-connecting rod of regular polygon, clamping annular groove is respectively equipped with the two ends of clip-connecting rod, one end of the rotating bar is provided with the blocked hole of regular polygon, the clip-connecting rod is connected in the blocked hole, the jump ring being connected in clamping annular groove is respectively equipped with clip-connecting rod two ends, the side of the jump ring away from opening at the clip-connecting rod two ends is respectively equipped with the Extendible flake of one extension, connection sheet is connected between the Extendible flake edge of two jump rings.The utility model can meet the use demand that screw is installed or removed in small space, and simple in construction, and cutter head is replaceable, the need for adapting to different screws, while convenient for collecting.
Description
Technical field
The utility model is related to a kind of hardware ＆ tools, more particularly, to a kind of spiral shell for being adapted to use in narrow space batch.
Background technology
Manual spiral shell of the prior art batch generally includes a spiral shell batch bar, to be connected to spiral shell batch rod rear end roughly cylindrical
Handle, cutter head or sleeve that spiral shell batch bar front end can be connected with head of screw are arranged on, the front end of wherein cutter head common are cross
And in-line, to be respectively suitable for cruciform slot screw or slotted head screw.For example, disclosing " a kind of in Chinese patent literature
Multi-function handle of screwdriver ", its notification number CN2743092Y, is made up of, handle is hollow handle and screw rod, and its top is provided with magnet, handle
The screw rod of interior contact of being fitted provided with some surfaces, screw tip is fixed with the handle that can be rotated relative to screw rod, and handle is provided with and pushed away
Operation conduit, handle bottom is provided with handle fixed gap.Each screw rod bottom can set a word, cross, interior corner, interior six respectively
The multiple types of tools head such as angle or cutter.The multi-function handle of screwdriver compact conformation, releases outfit head with handle when using, handle is solid
Due to handle fixed gap, handle is withdrawn with finishing, then screw rod is pulled on the magnet at the top of handle, uses and collect very square
Just.
But, there is following defect when in use in existing spiral shell batch：When need install or remove screw be located at one compared with
During in narrow space, that is to say, that have the space above shelter, thus screw limited in the top of screw, now
Spiral shell batch will be unable to enter in the space for the top that makes a decision, and operating personnel can not more turn the handle of spiral shell batch with hand.
Utility model content
The purpose of this utility model be in order to solve existing manual spiral shell batch it is existing cannot be introduced into small space, so as to
The problem of being difficult to be applicable the installation or removal of small space inner bolt, there is provided a kind of spiral shell suitable for narrow space batch, can meet
The use demand of screw is installed or removed in small space.
To achieve these goals, the utility model uses following technical scheme：
A kind of spiral shell for being applicable narrow space batch, including the cutter head that can be connected with head of screw, in addition to flat rotating bar, institute
The rear end for stating cutter head is coaxially provided with the clip-connecting rod of regular polygon, and clamping annular groove, described turn are respectively equipped with the two ends of clip-connecting rod
One end of lever is provided with the blocked hole of regular polygon, and the clip-connecting rod is connected in the blocked hole, in clip-connecting rod two ends difference
Provided with the jump ring being connected in clamping annular groove.
The axis perpendicular of the flat rotating bar of the utility model and cutter head so that rotating bar and cutter head between formed
L-shaped is connected, it is necessary to when installing or removing screw, can have rotating bar one end of cutter head narrow above head of screw from laterally entering
Space in, then cutter head is docked with head of screw, then while pressing down on rotating bar, cutter head is crimped on head of screw all the time
On, while rotating rotating bar, you can installation or removal screw.Because rotating bar is radially extending along cutter head, therefore can
The requirement to head of screw superjacent air space is greatly reduced, the utility model is installed or removed spiral shell in extremely narrow space
Nail.In addition, the clip-connecting rod on cutter head is connected in the blocked hole of rotating bar, and is positioned by the jump ring at clip-connecting rod two ends,
Therefore, we can easily dismantle cutter head, and the replacing cutter head corresponding with the screw for needing to install or remove from rotating bar,
So as to significantly expand the scope of application.
Preferably, the side of the jump ring away from opening at the clip-connecting rod two ends is respectively equipped with the Extendible flake of one extension,
Connection sheet is connected between the Extendible flake edge of two jump rings.
Connection sheet makes the jump ring at clip-connecting rod two ends link into an integrated entity, so, when mounted, our hand-holdable Extendible flake portions
Point, by the columnar part in the opening alignment clip-connecting rod two ends clamping annular groove of jump ring, then promote connection sheet, you can make clip-connecting rod
The jump ring at two ends is connected in the clamping annular groove at clip-connecting rod two ends simultaneously, has both facilitated the installation of jump ring, the strong of jump ring can be improved again
Degree, and two jump rings is made into integration by stamping forming mode, be conducive to improving production efficiency.
Preferably, upper gear disk is provided with end face of the clip-connecting rod away from cutter head one end, the upper gear disk
Diameter is less than the inscribe diameter of a circle of clip-connecting rod, and the upward gear disk of clamping annular groove of the clip-connecting rod away from cutter head one end extends and passed through
The medial surface of logical upper gear disk.
Clamping annular groove is formed naturally between upper gear disk and the end face of clip-connecting rod, and the diameter of upper gear disk is small
In the inscribe diameter of a circle of clip-connecting rod, therefore, upper gear disk can pass through blocked hole.So, we can make cutter head from upper gear
Disk one end is put into the blocked hole of rotating bar, and the clip-connecting rod on cutter head is fitted in blocked hole, then will connect into one
The jump ring of body is connected in clamping annular groove, so as to facilitate connection and the dismounting and change of cutter head and rotating bar.
Preferably, being provided with lower gear disk between clip-connecting rod and cutter head, the diameter of the lower gear disk is less than card
The inscribe diameter of a circle of post is connect, clamping annular groove of the clip-connecting rod close to cutter head one end extends and insertion lower block circle of position to lower gear disk
The side of disk, the cutter head is located in the end face of lower gear disk.
Due to being formed naturally clamping annular groove between lower gear disk and the end face of clip-connecting rod, and lower gear disk is straight
Footpath is less than the inscribe diameter of a circle of clip-connecting rod, and cutter head is located in the end face of lower gear disk, therefore, cutter head and lower block circle of position
Disk can pass through blocked hole.So, we can make cutter head and lower gear disk pass through the blocked hole of rotating bar, and by cutter head
Clip-connecting rod is fitted in blocked hole, the jump ring linked into an integrated entity is connected in clamping annular groove, so as to facilitate cutter head with turning
The connection of lever and dismounting and change.
Preferably, the end face center of the upper gear disk is provided with rotation hole, rotation hole provided with rotatable positioning
Pin, exposes on the end face of rotation hole provided with the flat positioning depression bar radially extended in alignment pin.
When installing or removing screw, we can have rotating bar one end of cutter head narrow above head of screw from laterally entering
Space in, then cutter head is docked with head of screw, then grips on the other hand and presses down on positioning depression bar, thus pass through position pressure
The alignment pin of boom end presses down on cutter head, cutter head is tightly crimped on all the time on head of screw, and another hand then rotates rotating bar,
Screw can be installed or removed.
Preferably, the positioning depression bar is in zigzag, the side of the positioning remotely located pin of depression bar fits with rotating bar,
The positioning depression bar and the edge of rotating bar fitting part are provided with L-shaped snap fit, so as to be formed between positioning depression bar and L-shaped snap fit
One U-shaped neck, the edge screens of the rotating bar is in the U-shaped neck.
Because positioning depression bar is bent into zigzag, therefore the alignment pin of its one end is rotationally plugged in rotation hole, and another
One end then fits with rotating bar, so, and the L-shaped snap fit at positioning depression bar edge can hook rotating bar so that positioning depression bar with
Rotating bar links together, with convenient for collecting.
Preferably, the alignment pin is made of permanent magnet, so that positioning depression bar one end passes through L-shaped snap fit and rotation
Bar is linked together, and the other end is linked together by alignment pin with rotating the cutter head magnetic of boom end, so as to avoid positioning
The separation of depression bar and rotating bar.
Therefore, the utility model has the advantages that：It can meet and making for screw is installed or removed in small space
With demand, and it is simple in construction, and cutter head is replaceable, the need for adapting to different screws, while convenient for collecting.
Brief description of the drawings
Fig. 1 is the first structural representation of the present utility model.
Fig. 2 is the decomposing schematic representation of the first structure of the present utility model.
Fig. 3 is the decomposing schematic representation of second of structure of the present utility model.
In figure：1st, cutter head 2, rotating bar 21, blocked hole 22, suppending hole 3, clip-connecting rod 31, clamping annular groove
32nd, clamping cylinder 4, jump ring 41, Extendible flake 42, connection sheet 5, upper gear disk 51, rotation hole 6, lower gear
Disk 7, alignment pin 8, positioning depression bar 81, L-shaped snap fit.
Embodiment
The utility model is further described with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, a kind of spiral shell for being applicable narrow space batch, including can be connected with the head of screw with cross recess
The cutter head 1 of crosshead, flat rotating bar 2, the rear end of cutter head are coaxially disposed the clip-connecting rod 3 of regular hexagon, in clip-connecting rod
Two ends set a clamping annular groove 31 respectively, and the bottom surface of clamping annular groove is a face of cylinder, so as to distinguish at the two ends of clip-connecting rod
Form one section of clamping cylinder 32, and one step of formation between clamping cylinder and clip-connecting rod.In addition, one end of rotating bar is set
The blocked hole 21 for the regular hexagon being adapted to clip-connecting rod is put, clip-connecting rod is connected in the blocked hole of rotating bar, so that rotating bar
Can by clip-connecting rod to cutter head transmit moment of torsion.In addition, we need to also respectively be set at clip-connecting rod two ends is connected to clip-connecting rod correspondence
Jump ring 4 in the clamping annular groove of one end, so that axial upper limit of the rotating bar in clip-connecting rod, and rotating bar is connected with cutter head
Together.It should be noted that in the present embodiment one end referred to as front end will be connected on cutter head with head of screw, it will correspondingly set and block
Connect post one end referred to as rear end, and the length of clip-connecting rod should be greater than thickness equal to rotating bar, so as to can ensure that two jump ring energy
It is connected to the both sides of rotating bar.
Further, jump ring can use existing axle jump ring standard component, or, jump ring can also use following structure：Jump ring
C-shaped, it has an opening, and the inner side edge of jump ring is arc-shaped edges, and the diameter of jump ring inner side edge is equal to clamping body diameter
0.96 to 0.9 times, the openings of sizes of jump ring is the 0.7 to 0.8 of clamping body diameter.When the opening of jump ring is directed at clamping cylinder simultaneously
When firmly pushing, clamping cylinder makes jump ring elastic deformation to strut opening, and clamping cylinder can enter jump ring by opening
Interior, inner side edge diameter, which is slightly less than the jump ring of clamping body diameter, to be tightly connected on clamping cylinder.Install for convenience,
We can set the Extendible flake 41 of one extension in side of the jump ring away from opening, and between the Extendible flake edge of two jump rings
Connection sheet 42 is set, and connection sheet links into an integrated entity the Extendible flake on two jump rings, so that two jump rings can connect Extendible flake
And connection sheet punch forming together, and two jump rings abreast separated are molded by bending technique.So, installing
When, the Extendible flake part of our hand-holdable two jump rings, by the clamping in the opening alignment clip-connecting rod two ends clamping annular groove of jump ring
Column part, then promotes connection sheet, you can makes two jump rings while being connected on the clamping cylinder at clip-connecting rod two ends, both facilitated
The installation of jump ring, can improve the intensity of jump ring again.
For the ease of the connection of rotating bar and cutter head, we can set gear on end face of the clip-connecting rod away from cutter head one end
The medial surface of gear disk in circle of position disk 5, the upward gear disk extension of clamping annular groove of the clip-connecting rod away from cutter head one end and insertion.
That is, the clamping cylinder in clamping annular groove is connected with upper gear disk, so that at the end of upper gear disk and clip-connecting rod
Clamping annular groove is formed naturally between face.So, when connecting cutter head with rotating bar, we can be by the upper gear disk on cutter head
One end initially passes through blocked hole, the clip-connecting rod on cutter head is fitted in blocked hole, then the jump ring linked into an integrated entity is distinguished
It is connected on the clamping cylinder in two clamping annular grooves, realizes the quick connection of cutter head and rotating bar.It is understood that upper gear
The diameter of circle of position disk should be less than the inscribe diameter of a circle of clip-connecting rod, and blocked hole is passed through in order to upper gear disk one end of cutter head.
Certainly, we can also set a lower gear disk 6 between clip-connecting rod and cutter head, and clip-connecting rod is close to cutter head one end
Clamping annular groove to lower gear disk extend and insertion lower gear disk side, that is to say, that close to cutter head side clamping
Clamping cylinder in annular groove is connected with lower gear disk, so that the physical relief between lower gear disk and the end face of clip-connecting rod
Into clamping annular groove.So, when connecting cutter head with rotating bar, cutter head and lower gear disk one end can be initially passed through clamping by us
Hole, then makes the clip-connecting rod on cutter head fit in blocked hole, then the jump ring linked into an integrated entity is respectively engaged with into two clampings
On clamping cylinder in annular groove, the quick connection of cutter head and rotating bar is realized.It is understood that the diameter of lower gear disk with
And the Outside Dimensions of cutter head should be less than the inscribe diameter of a circle of clip-connecting rod, and the periphery of cutter head should be located at the end of lower gear disk
In face, in order to which cutter head and lower gear disk pass through blocked hole.
It should be noted that we can set gear disk and lower gear disk simultaneously, in order to which cutter head can be from any
One end is connected on the blocked hole of rotating bar.Because the model specification that the size of cutter head is the screw dismounted as needed is determined
, therefore, we can suitably increase clip-connecting rod.The size of blocked hole, to ensure the diameter and cutter head of lower gear disk
Outside Dimensions are less than the inscribe diameter of a circle of clip-connecting rod.
When needing installation or removal screw, we can have rotating bar one end of cutter head from laterally entering on head of screw
In the narrow space in side, then cutter head is docked with head of screw, rotating bar is then pressed down on, cutter head is crimped on screw all the time
On head, while rotating rotating bar, you can tighten or unscrew screw.So repeatedly, you can complete the installation or removal of screw.
It is understood that we can be arranged as required to multiple cutter heads, each cutter head is corresponding with the head of screw of different model specification, so
Corresponding cutter head is easily installed the need for the head of screw installed or removed as needed afterwards in rotating bar, it is different to adapt to
Need.
Further, as shown in figure 3, we can also set a rotation hole 51 in the end face center of upper gear disk, turn
The rotatable alignment pin 7 of setting in dynamic hole, alignment pin expose set on the end face of rotation hole along alignment pin radially extend it is flat
Flat positioning depression bar 8.So, when installing or removing screw, we can have rotating bar one end of cutter head from laterally entering
Above head of screw in narrow space, then cutter head is docked with head of screw, then grips on the other hand and presses down on positioning depression bar,
So as to press down on cutter head by positioning the alignment pin of depression bar end, cutter head is set tightly to be crimped on all the time on head of screw, it is another
Hand then rotates rotating bar, you can installation or removal screw, to avoid producing skidding between cutter head and head of screw.
Further, positioning depression bar bendable is converted into zigzag, is positioned such that the side of depression bar is fixedly connected with alignment pin,
The side for positioning the remotely located pin of depression bar is bent towards rotating bar side, so that positioning depression bar fits with rotating bar, and
L-shaped snap fit 81 is set at the edge of positioning depression bar with rotating bar fitting part, so as to be formed between positioning depression bar and L-shaped snap fit
One U-shaped neck, the edge of rotating bar just screens in U-shaped neck.So, when installing or removing screw, rotational positioning
Depression bar, makes positioning depression bar and rotating bar shape in an angle, then left-handed positioning depression bar, and the right hand grips rotating bar, complete
Into the installation or removal of screw, then make positioning depression bar close to rotating bar, the edge screens of rotating bar is in L-shaped snap fit, and it is fixed to make
Position depression bar links together with rotating bar, with convenient for collecting.It is made in addition, alignment pin adopts available permanent magnet, so that positioning pressure
Bar one end is linked together by L-shaped snap fit and rotating bar, and the other end is connected by alignment pin with rotating the cutter head magnetic of boom end
It is connected together, so as to avoid the separation for positioning depression bar and rotating bar, and magnetic is connected to alignment pin in rotation hole not
Resistance when being relatively rotated between rotating bar and positioning depression bar can be increased.
Finally, we can set a suppending hole 22 in the side away from blocked hole in rotating bar, and extension is suspended on to facilitate
Stored on hook.
Claims (7)
1. a kind of spiral shell for being applicable narrow space batch, including the cutter head that can be connected with head of screw, it is characterized in that, in addition to flat turn
Lever, the rear end of the cutter head is coaxially provided with the clip-connecting rod of regular polygon, and clamping annular groove is respectively equipped with the two ends of clip-connecting rod,
One end of the rotating bar is provided with the blocked hole of regular polygon, and the clip-connecting rod is connected in the blocked hole, in clip-connecting rod two
End is respectively equipped with the jump ring being connected in clamping annular groove.
2. a kind of spiral shell for being applicable narrow space according to claim 1 batch, it is characterized in that, the jump ring at the clip-connecting rod two ends
Side away from opening is respectively equipped between the Extendible flake of one extension, the Extendible flake edge of two jump rings and is connected with connection
Piece.
3. a kind of spiral shell for being applicable narrow space according to claim 1 batch, it is characterized in that, in clip-connecting rod away from cutter head one end
End face be provided with upper gear disk, the diameter of the upper gear disk is less than the inscribe diameter of a circle of clip-connecting rod, and clip-connecting rod is remote
From the medial surface of gear disk in the upward gear disk extension of clamping annular groove and insertion of cutter head one end.
4. a kind of spiral shell for being applicable narrow space batch according to claim 1 or 2 or 3, it is characterized in that, in clip-connecting rod and cutter head
Between be provided with lower gear disk, the diameter of the lower gear disk is less than the inscribe diameter of a circle of clip-connecting rod, and clip-connecting rod is close to knife
The clamping annular groove at first end extends the side of simultaneously insertion lower gear disk to lower gear disk, and the cutter head is located at lower gear disk
End face in.
5. a kind of spiral shell for being applicable narrow space according to claim 3 batch, it is characterized in that, the end face of the upper gear disk
Center, which is provided with rotation hole, rotation hole, is provided with rotatable alignment pin, exposes in alignment pin and is provided with the end face of rotation hole along footpath
To the flat positioning depression bar of extension.
6. a kind of spiral shell for being applicable narrow space according to claim 5 batch, it is characterized in that, the positioning depression bar is in zigzag,
The side of the positioning remotely located pin of depression bar is fitted with rotating bar, and the positioning depression bar and the edge of rotating bar fitting part are provided with
L-shaped snap fit, so as to form a U-shaped neck between positioning depression bar and L-shaped snap fit, the edge screens of the rotating bar is described
In U-shaped neck.
7. a kind of spiral shell for being applicable narrow space batch according to claim 5 or 6, it is characterized in that, the alignment pin is using forever
Magnet is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720027265.XU CN206568062U (en) | 2017-01-10 | 2017-01-10 | A kind of spiral shell for being applicable narrow space batch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720027265.XU CN206568062U (en) | 2017-01-10 | 2017-01-10 | A kind of spiral shell for being applicable narrow space batch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206568062U true CN206568062U (en) | 2017-10-20 |
Family
ID=60060105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720027265.XU Active CN206568062U (en) | 2017-01-10 | 2017-01-10 | A kind of spiral shell for being applicable narrow space batch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206568062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509219A (en) * | 2019-08-21 | 2019-11-29 | 北京遥感设备研究所 | Adaptive rotary transformer zero-bit adjusts tool in a kind of small space |
-
2017
- 2017-01-10 CN CN201720027265.XU patent/CN206568062U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509219A (en) * | 2019-08-21 | 2019-11-29 | 北京遥感设备研究所 | Adaptive rotary transformer zero-bit adjusts tool in a kind of small space |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206568062U (en) | A kind of spiral shell for being applicable narrow space batch | |
| CN201702746U (en) | Broken screw extractor | |
| CN201120450Y (en) | Quickly replacing apparatus for screw nut riveter | |
| CN208342727U (en) | A kind of screw buckle extracting tool | |
| CN204221340U (en) | A kind of hollow bolt tool special for dismounting | |
| CN203304381U (en) | Punching female die sleeve with dismounting device and corresponding punching die | |
| CN201371864Y (en) | Connection structure between handle for opening engine hood and rotating disc | |
| CN212919192U (en) | IU hub snap ring dismounting device | |
| CN202702096U (en) | Combined ratchet wrench | |
| CN207578268U (en) | A kind of open-end wrench | |
| CN201121630Y (en) | Combined double-screw bolt | |
| CN206190681U (en) | Rivet of afterbody optimalarc formula | |
| CN2522226Y (en) | Backing-board dismounting clamp | |
| CN215037130U (en) | Cam box bearing lock nut dismounting tool | |
| CN207578298U (en) | A kind of multipurpose U-shaped clamp | |
| CN202716187U (en) | Spanner with rotary sleeve | |
| CN220180360U (en) | Split printing plate roller | |
| CN201121635Y (en) | Combined screw | |
| CN216721748U (en) | Control panel mounting structure convenient to disassemble | |
| CN217670006U (en) | A quick fixed frock for grout sleeve | |
| CN204239430U (en) | A kind of anti-theft nut | |
| CN218804807U (en) | Printer shell connecting device | |
| CN207309803U (en) | A kind of Multifunctional demountable spanner | |
| CN2754825Y (en) | Screwout tool | |
| CN215762688U (en) | Self-tapping screw for BIM modeling 3D printing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314100 No. 88 Success Road, Jiashan Economic Development Zone, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Yonghang Automobile Parts Co., Ltd. Address before: 314100 No. 88 Success Road, Jiashan Economic Development Zone, Jiaxing City, Zhejiang Province Patentee before: JIAXING YONGHANG AUTOMOBILE COMPONENTS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |