CN207176257U - Thread servicing unit - Google Patents
Thread servicing unit Download PDFInfo
- Publication number
- CN207176257U CN207176257U CN201721099883.1U CN201721099883U CN207176257U CN 207176257 U CN207176257 U CN 207176257U CN 201721099883 U CN201721099883 U CN 201721099883U CN 207176257 U CN207176257 U CN 207176257U
- Authority
- CN
- China
- Prior art keywords
- guiding bar
- threading
- hole
- servicing unit
- guide slit
- 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.)
- Expired - Fee Related
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Abstract
A kind of threading servicing unit provided by the utility model, including body, spring, power supply and made of memorial alloy T-shaped guiding bar；Horizontally disposed needle cavity and the through hole that is vertically arranged received is provided with the body；The needle cavity of receiving connects with through hole；It is slidably connected in the vertical portion insertion through hole of the guiding bar with body；Guide slit is provided with the top of the guiding bar；Heater is installed on the inwall of the guide slit；The heater is connected with power supply；Horizontal component of the both ends of the spring respectively with body and guiding bar is connected.Threading servicing unit provided by the utility model, expand threading handle hole, reduce threading difficulty, improve threading efficiency.
Description
Technical field
It the utility model is related to auxiliary threading servicing unit tool field, and in particular to one kind threading servicing unit.
Background technology
Sewing needle is since primitive society, always present in our daily life.From the seam clothing for suturing clothing
Pin（Knitting needle）The operation sewing needle sewed up a wound to doctor, before use, being required for pin hole of the line by suture through sewing needle.
Due to the limitation of sewing needle size itself, the pin hole of sewing needle is often smaller, that is, the handle hole threaded is smaller, and suture is often
Flexible, deflection is poor, causes threading difficult, threading efficiency is low.
Utility model content
For in the prior art the defects of, threading servicing unit provided by the utility model, expand threading handle hole, reduce
Difficulty is threaded, improves threading efficiency.
A kind of threading servicing unit provided by the utility model, including body, spring, power supply and be made up of memorial alloy
T-shaped guiding bar；Horizontally disposed needle cavity and the through hole that is vertically arranged received is provided with the body；Needle cavity and the through hole received
Connection；It is slidably connected in the vertical portion insertion through hole of the guiding bar with body；Guiding is provided with the top of the guiding bar
Seam；Heater is installed on the inwall of the guide slit；The heater is connected with power supply；The both ends difference of the spring
It is connected with the horizontal component of body and guiding bar.
Alternatively, the heater is the heating resistance wire of the inwall installed in guide slit；The heating resistance wire with
Power supply connects.
Alternatively, the top of the guiding bar is provided with ball；The ball is rotatably connected with guiding bar.
Alternatively, in addition to baffle plate；The barrier slides are arranged on one end away from guiding bar on body.
As shown from the above technical solution, the beneficial effects of the utility model：A kind of threading auxiliary provided by the utility model
Device, including body, spring, power supply and made of memorial alloy T-shaped guiding bar；It is provided with the body horizontally disposed
Receive needle cavity and the through hole that is vertically arranged；The needle cavity of receiving connects with through hole；In the vertical portion insertion through hole of the guiding bar
It is slidably connected with body；Guide slit is provided with the top of the guiding bar；Heater is installed on the inwall of the guide slit；
The heater is connected with power supply；Horizontal component of the both ends of the spring respectively with body and guiding bar is connected.This practicality
The threading servicing unit of new offer, expand threading handle hole, reduce threading difficulty, improve threading efficiency.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art.In all of the figs, it is similar
Element or part are typically identified by similar reference.In accompanying drawing, each element or part might not be according to the ratios of reality
Draw.
Fig. 1 is the structural representation of utility model；
Fig. 2 is Fig. 1 left view；
Fig. 3 is the structural representation of utility model working condition；
Fig. 4 is Fig. 3 left view；
Fig. 5 is enlarged drawing at A in Fig. 1；
Fig. 6 is enlarged drawing at B in Fig. 3.
Reference：
It is convex that 1- bodies, 2- springs, 3- guiding bars, 4- holding handles, 5- baffle plates, 6- pins, 11- receive needle cavity, 12- through holes, 13-
Platform, 31- guide slits, 32- balls, 33- heating resistance wires, 41- cavitys, 42- force application springs, 61- pin holes, 411- grip blocks.
Embodiment
The embodiment of technical solutions of the utility model is described in detail below in conjunction with accompanying drawing.Following examples are only
For clearly illustrating the technical solution of the utility model, therefore example is only used as, and this practicality can not be limited with this
New protection domain.
It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application should be this reality
The ordinary meaning understood with new one of ordinary skill in the art.
In the description of the present application, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply signified device or member
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction or hint relative importance or hidden
Containing the quantity for indicating indicated technical characteristic.
In this application, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings
Condition understands concrete meaning of the above-mentioned term in the utility model.
In this application, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
Refer to Fig. 1-6, a kind of threading servicing unit that the present embodiment provides, including body 1, spring 2, power supply and by
The guiding bar 3 of T-shaped made of memorial alloy；Horizontally disposed needle cavity 11 and the through hole that is vertically arranged received is provided with the body 1
12；The needle cavity 11 of receiving connects with through hole 12；It is slidably connected in the vertical portion insertion through hole 12 of the guiding bar 3 with body 1；
Guide slit 31 is provided with the top of the guiding bar 3；Heater is installed on the inwall of the guide slit 31；The heating dress
Put and be connected with power supply；Horizontal component of the both ends of the spring 2 respectively with body 1 and guiding bar 3 is connected.It is described receive needle cavity 11 with
Pin 6 is to adaptation.Under original state, the guiding bar 3 is in elongated shaft-like, and after reaching transition temperature, the guide slit 31 is outside
Expansion, form annulus.Pull down guiding bar 3, be located at the guiding bar 3 and receive the lower section of needle cavity 11, it is described receive needle cavity 11 with it is logical
Hole 12 connects.Pin 6 is inserted into and received in needle cavity 11, the needle cavity 11 that makes to receive separates with through hole 12.Guiding bar 3 is unclamped, guiding bar 3 is in bullet
In the presence of spring 2, contradicted with pin 6.Rotating against for cast-over 6, and guiding bar 3 and pin 6 occur for rotary needle 6, guiding bar 3
Outer peripheral face contradicts.When pin hole 61 and through hole 12 are located on same axis, and are connected with through hole 12.The guiding bar 3 exists
Upward sliding in the presence of spring 2, and through hole 12 is passed along pin hole 61, upwardly extend.Start heater, add for guiding bar 3
Heat.After the transition temperature of guiding bar 3 is reached, the guide slit 31 expands laterally forms an annulus.By line from guide slit
Passed through in 31.Close heater.After guiding bar 3 cools down, the guide slit 31 is shunk to inner side, is restPosed.Institute
Guiding bar 3 is stated to restPose.Guiding bar 3 is pulled down, guiding bar 3 is come back to along pin hole 61 and receives the lower section of needle cavity 11.
Now line is in the presence of guiding bar 3, through pin hole 61.Pin 6 is extracted in needle cavity 11 from receiving, cuts line.Complete threading work.
Threading servicing unit provided by the utility model, the handle hole borehole enlargement of threading, attenuating are threaded difficulty, carried by guiding bar
Height threading efficiency.
As the further improvement to above-mentioned technical proposal, the heater is the hair of the inwall installed in guide slit 31
Hot water radiation wire 33；The heating resistance wire 33 is connected with power supply.It is simple in construction, it is easy to safeguard.
As the further improvement to above-mentioned technical proposal, the top of the guiding bar 3 is provided with ball 32；The ball
32 are rotatably connected with guiding bar 3.It is easy to pin 6 to rotate receiving needle cavity 11, prevents guiding bar 3 from being interfered with pin 6.
As the further improvement to above-mentioned technical proposal, in addition to it is provided with the holding handle 4 of cavity 41；The clamping
Handle 4 is rotatably connected with body 1, and the cavity 41 connects with receiving needle cavity 11；Circumferentially it is provided with the cavity 41 multiple
Grip block 411；The grip block 411 can be slided radially on holding handle 4；It is provided with the holding handle 4 for driving
The drive device that dynamic grip block 411 slides.Under original state, the holding handle 4 is located at the right side of body 1, the grip block
411 radially side expansions.Pin 6 is inserted into along cavity 41 and received in needle cavity 11.In the presence of drive device, the clamping
Plate 411 slides radially inward, clamps pin 6.Holding handle 4 is rotated, in the presence of holding handle 4, the pin 6 revolves
Turn.When pin hole 61, which rotates, to be located at as through hole 12 on same vertical curve, pin hole 61 connects with through hole 12.The guiding bar 3 exists
In the presence of spring 2, upward sliding, through hole 12 is passed along pin hole 61.After threading, in the presence of drive device, institute
State grip block 411 radially to slide, unclamp pin 6.It is easy to rotary needle 6, it is easy to operation.
As the further improvement to above-mentioned technical proposal, the drive device includes force application spring 42；The force bullet
The both ends of spring 42 are connected with holding handle 4 and grip block 411 respectively；The holding handle 4 can be sliding on body 1 in the horizontal direction
It is dynamic；Boss 13 is provided with the body 1；The boss 13 is inserted in cavity 41 and is connected with the wedge of grip block 411.When clamping hand
Handle 4 to the left Slideslip when, the grip block 411 under the extruding of boss 13, radially inward slide clamping pin 6.When clamping hand
Handle 4 to the right Slideslip when, the grip block 411 radially slides, release of needle in the presence of force application spring 42.Just
It is simple in construction without using other power sources in the slip of control grip block 411, it is easy to safeguard.
As the further improvement to above-mentioned technical proposal, anti-slop serrations are provided with the grip block 411；The clamping hand
Anti-skidding reticulate pattern is processed on the outer peripheral face of handle 4.It is easy to rotary needle, prevents from skidding.
As the further improvement to above-mentioned technical proposal, in addition to baffle plate 5；The baffle plate 5 is slidably mounted on body 1
One end away from guiding bar 3.Under original state, the baffle plate 5 seals through hole 12.Holding handle 4 is rotated, makes pin hole 61 and through hole
12 connections.Guiding bar 3 is in the presence of spring 2, upward sliding, is contradicted through pin hole 61, and with baffle plate 5.Slide damper 5, beats
Opened hole 12, for guiding bar 3 in the presence of spring 2, upward sliding passes through hole 12.Prevent guiding bar 3 from passing through hole 12 suddenly,
Prevent the upward sliding of guiding bar 3 from stabbing user, improve security.
In specification of the present utility model, numerous specific details are set forth.It is to be appreciated, however, that reality of the present utility model
Applying example can put into practice in the case of these no details.In some instances, known method, knot is not been shown in detail
Structure and technology, so as not to obscure the understanding of this description.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with
Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area
Technical staff the different embodiments or example and the feature of different embodiments or example described in this specification can be entered
Row combines and combination.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type, it all should cover among claim of the present utility model and the scope of specification.
Claims (4)
1. one kind threading servicing unit, it is characterised in that：Including body（1）, spring（2）, power supply and be made up of memorial alloy
T-shaped guiding bar（3）；The body（1）On be provided with horizontally disposed needle cavity of receiving（11）With the through hole being vertically arranged（12）；Institute
State and receive needle cavity（11）With through hole（12）Connection；The guiding bar（3）Vertical portion insertion through hole（12）Interior and body（1）Slide
Connection；The guiding bar（3）Top on be provided with guide slit（31）；The guide slit（31）Inwall on be provided with heating dress
Put；The heater is connected with power supply；The spring（2）Both ends respectively with body（1）And guiding bar（3）Horizontal component
Connection.
2. threading servicing unit according to claim 1, it is characterised in that：The heater is installed in guide slit
（31）Inwall heating resistance wire（33）；The heating resistance wire（33）It is connected with power supply.
3. threading servicing unit according to claim 1, it is characterised in that：The guiding bar（3）Top be provided with rolling
Pearl（32）；The ball（32）With guiding bar（3）Rotatable connection.
4. threading servicing unit according to claim 1, it is characterised in that：Also include baffle plate（5）；The baffle plate（5）It is sliding
It is dynamic to be arranged on body（1）Upper remote guiding bar（3）One end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721099883.1U CN207176257U (en) | 2017-08-30 | 2017-08-30 | Thread servicing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721099883.1U CN207176257U (en) | 2017-08-30 | 2017-08-30 | Thread servicing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207176257U true CN207176257U (en) | 2018-04-03 |
Family
ID=61739566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721099883.1U Expired - Fee Related CN207176257U (en) | 2017-08-30 | 2017-08-30 | Thread servicing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207176257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447383A (en) * | 2017-08-30 | 2017-12-08 | 巫溪县畜牧兽医管理中心 | Threading apparatus |
-
2017
- 2017-08-30 CN CN201721099883.1U patent/CN207176257U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447383A (en) * | 2017-08-30 | 2017-12-08 | 巫溪县畜牧兽医管理中心 | Threading apparatus |
| CN107447383B (en) * | 2017-08-30 | 2020-11-24 | 巫溪县畜牧兽医管理中心 | Threading apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20180830 |