CN206349712U - Instrument circuit wiring pressure pin - Google Patents
Instrument circuit wiring pressure pin Download PDFInfo
- Publication number
- CN206349712U CN206349712U CN201621476497.5U CN201621476497U CN206349712U CN 206349712 U CN206349712 U CN 206349712U CN 201621476497 U CN201621476497 U CN 201621476497U CN 206349712 U CN206349712 U CN 206349712U
- Authority
- CN
- China
- Prior art keywords
- outer sleeve
- inner sleeve
- sleeve
- guide rod
- annular groove
- 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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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a kind of instrument circuit wiring pressure pin, outer sleeve including bottom end closure, the inner sleeve of bottom end closure is slidably fitted with outer sleeve, slide-and-lock device is installed between the bottom of inner sleeve and the inwall of outer sleeve, the bottom of outer sleeve is provided with base, base top is installed with guide rod, guide rod upper end sequentially passes through outer sleeve bottom wall and inner sleeve bottom wall and upwardly extended, the rotation annular groove for being provided with and coordinating with slide-and-lock device on stop device, the top inwall of outer sleeve is provided between the top of guide rod and the bottom wall of inner sleeve；The top of inner sleeve is provided with rubber support folder.The utility model is avoided when instruments used for education are connected up is placed in wire on the ground, trampled or rolled and damage caused electric leakage, power-off and electric shock phenomenon so as to prevent wire, it ensure that the normal of instruments used for education is used, easily the phenomenon that pin is fallen down mixed when wire arrangements are in ground while avoiding.
Description
Technical field
The utility model is related to a kind of wiring instrument, more particularly to a kind of instrument circuit wiring pressure pin.
Background technology
Frequently encounter and powered for some provisional instruments used for education indoors or during outdoor teaching in school, is so accomplished by
For these instruments used for education wiring connection power supply.And connect up because being provisional, when being connected up at present for these instruments used for education
Wire is placed on the ground mostly, such wire is easily trampled or rolls and damage, caused to leak electricity or power off, not only influence religion
Learn the normal of instrument to use, while easily occurring electric shock phenomenon, influence the life security of people.And wire arrangements pass through on the ground
When also easily occur mixing pin and fall down phenomenon.
Utility model content
Technical problem to be solved in the utility model is：Avoid putting in wire when instruments used for education are connected up there is provided one kind
In on the ground, trampled or rolled and damage caused electric leakage, power-off and electric shock phenomenon so as to prevent wire, it is ensured that teaching
The normal of instrument is used, while avoiding easily mixing the instrument circuit wiring pressure pin that pin is fallen down when wire arrangements are in ground.
In order to solve the above technical problems, the technical solution of the utility model is：Instrument circuit wiring pressure pin, including bottom
Be slidably fitted with the inner sleeve of bottom end closure in the outer sleeve of closing, the outer sleeve, the bottom of the inner sleeve with it is described outer
Slide-and-lock device is installed, the bottom of the outer sleeve is provided with base, and the base top is fixed between the inwall of sleeve
Guide rod is installed, the guide rod upper end sequentially passes through the outer sleeve bottom wall and the inner sleeve bottom wall and upwardly extended, described
Be provided between the bottom wall of the top of guide rod and the inner sleeve on stop device, the top inwall of the outer sleeve be provided with
The rotation annular groove that the slide-and-lock device coordinates；The top of the inner sleeve is provided with rubber support folder.
As a kind of perferred technical scheme, two cunnings are symmetrically arranged with along centerline direction on the inwall of the outer sleeve
Groove, the top of two chute connects the rotation annular groove, and the slide-and-lock device includes being respectively equipped with the inner sleeve
Locking hole corresponding with chute described in two, slides and is provided with traveller, the outer end of traveller described in two is distinguished respectively described in two in locking hole
Described in insertion two in chute, it is connected between the inner of traveller described in two and holds out against spring.
As a kind of perferred technical scheme, the bottom of the outer sleeve is provided with clamping annular groove, and the base is provided with
Mounting bulge loop corresponding with the clamping annular groove.
As a kind of perferred technical scheme, the stop device includes the block for being arranged on the guide rod top, described
Slip ring is set with guide rod, is set with compression spring, the inner sleeve bottom wall of inner cavity and sets between the block and the slip ring
It is equipped with the annular groove coordinated with the slip ring.
As a kind of perferred technical scheme, the base bottom is provided with plug.
As a kind of perferred technical scheme, the top of the outer sleeve is located at the lower section of the rotation annular groove provided with cunning
End opening is located in the chute in hole, the slide opening, and latch is provided with through the slide opening.
Instrument circuit wiring pressure pin with the above mentioned technical proposal, includes the outer sleeve of bottom end closure, described
The inner sleeve of bottom end closure is slidably fitted with outer sleeve, is installed between the bottom of the inner sleeve and the inwall of the outer sleeve
There is slide-and-lock device, the bottom of the outer sleeve is provided with base, and the base top is installed with guide rod, the guide rod
Upper end sequentially passes through the outer sleeve bottom wall and the inner sleeve bottom wall and upwardly extended, the top of the guide rod and the inner sleeve
It is provided with stop device, the top inwall of the outer sleeve to be provided between the bottom wall of cylinder and coordinates with the slide-and-lock device
Rotation annular groove；The top of the inner sleeve is provided with rubber support folder.In use, wire is constrained in rubber support folder, will be interior
Sleeve is pulled out out of described outer sleeve, and is pinned inner sleeve and outer sleeve by slide-and-lock device, is compared wire
High position, and being held pressure pin by base, many pressure pins are used cooperatively, by conducting wire support from the ground, it is to avoid put wire
In on the ground, trampled or rolled and damage caused electric leakage, power-off and electric shock phenomenon so as to prevent wire, it is ensured that religion
Learn the normal of instrument to use, phenomenon fallen down while avoiding occurring when wire arrangements are in ground mixing pin, when not in use, by wire from
Deviate from rubber support folder, inner sleeve is inserted can pack up in outer sleeve, easy to operate, wiring safety.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the cooperation schematic diagram of inner sleeve and outer sleeve when the utility model is used；
Fig. 3 be in Fig. 2 A-A to sectional view.
In figure：1- outer sleeves；11- chutes；12- rotates annular groove；2- inner sleeves；3- travellers；31- holds out against spring；4- bases；
41- mounts bulge loop；42- plugs；5- slip rings；51- guide rods；52- blocks；53- annular grooves；54- compression springs；6- latches；7- rubber
Support folder.
Embodiment
As depicted in figs. 1 and 2, instrument circuit wiring pressure pin, is included in the outer sleeve 1 of bottom end closure, the outer sleeve 1
The inner sleeve 2 of bottom end closure is slidably fitted with, cunning is installed between the bottom of the inner sleeve 2 and the inwall of the outer sleeve 1
Dynamic locking device, the bottom of the outer sleeve 1 is provided with base 4, and the top of base 4 is installed with guide rod 51, described to lead
The upper end of bar 51 sequentially passes through the bottom wall of outer sleeve 1 and the bottom wall of the inner sleeve 2 and upwardly extended, the top of the guide rod 51 and
It is provided with stop device, the top inwall of the outer sleeve 1 and is provided with and the slide lock between the bottom wall of the inner sleeve 2
The rotation annular groove 12 that tight device coordinates；The top of the inner sleeve 2 is provided with rubber support folder 7, and rubber support folder 7 improves this pressure pin
Insulating properties, improve the security that this pressure pin is used.In use, wire is constrained in rubber support folder 7, by inner sleeve 2
Pull out, and pinned inner sleeve 2 and outer sleeve 1 in from the outer sleeve 1 by slide-and-lock device, wire can be compared
Higher position, and held pressure pin by base 4, many pressure pins are used cooperatively during wiring, by conducting wire support from the ground.Institute
The bottom of base 4 is stated provided with plug 42, plug 42 is inserted on the ground when using, the stability of pressure pin when improving wiring, plug 42 can
With using forms such as circular cone, triangular pyramids.
As depicted in figs. 1 and 2, two cunnings are symmetrically arranged with along the centerline direction of outer sleeve 1 on the inwall of the outer sleeve 1
Groove 11, the top connection rotation annular groove 12 of two chute 11, the slide-and-lock device includes the barrel of inner sleeve 2
On be respectively equipped with the corresponding locking hole of chute described in two 11, slided respectively in locking hole described in two and be provided with traveller 3, it is sliding described in two
The outer end of post 3 is inserted described in two in chute 11 respectively, is connected between the inner of traveller 3 described in two and is held out against spring 31, passes through top
The outer end of traveller described in two 3 is respectively pressed into described in two in chute 11 by tight spring 31.Traveller 3 described in two respectively with chute described in two
11 coordinate, and are easy to the slip of inner sleeve 2, and traveller 3 described in two along chute 11 slide into the rotation annular groove 12 when, only need by
Inner sleeve 2 is relatively rotated with outer sleeve 1, and traveller 3 can be slipped into rotation annular groove 12, realize beating for inner sleeve 2 and outer sleeve 1
Open, the landing of inner sleeve 2 when preventing from using.The lower section that the top of the outer sleeve 1 is located at the rotation annular groove 12 is provided with slide opening,
The inner opening of the slide opening is located in the chute 11, and latch 6 is provided with through the slide opening, so can be in traveller 3 along chute
After 11 slip into the rotation annular groove 12, latch 6 is inwardly promoted, the inner of latch 6 is stretched into chute 11, in chute 11
Form one to hinder, rotated when in use between inner sleeve 2 and outer sleeve 1 so as to avoid, traveller 3 is in rotation annular groove 12
Into chute 11, there is the phenomenon that inner sleeve 2 is retracted outer sleeve 1.The bottom of the outer sleeve 1 is provided with clamping annular groove, described
Base 4 is easy to connect provided with mounting bulge loop 41 corresponding with the clamping annular groove.
As shown in Figure 1, Figure 2 and Figure 3, the stop device includes the block 52 for being arranged on the top of guide rod 51, described
Slip ring 5 is set with guide rod 51, compression spring 54, the inner chamber of inner sleeve 2 are set between the block 52 and the slip ring 5
Bottom wall on be provided with the slip ring 5 coordinate annular groove 53, slip ring 5 is tightly pressed on annular groove 53 by compression spring 54 when using
It is interior, stabilization is played to inner sleeve 2.
Claims (6)
1. instrument circuit wiring pressure pin, it is characterised in that：It is slidably installed in outer sleeve including bottom end closure, the outer sleeve
There is the inner sleeve of bottom end closure, slide-and-lock device be installed between the bottom of the inner sleeve and the inwall of the outer sleeve,
The bottom of the outer sleeve is provided with base, and the base top is installed with guide rod, and the guide rod upper end sequentially passes through institute
State outer sleeve bottom wall and the inner sleeve bottom wall and upwardly extend, set between the bottom wall of the top of the guide rod and the inner sleeve
It is equipped with the rotation annular groove for being provided with and coordinating with the slide-and-lock device on stop device, the top inwall of the outer sleeve；Institute
The top for stating inner sleeve is provided with rubber support folder.
2. instrument circuit wiring pressure pin as claimed in claim 1, it is characterised in that：The inwall Shang Yan centers of the outer sleeve
Line direction is symmetrically arranged with two chutes, and the top of two chute connects the rotation annular groove, and the slide-and-lock device includes
Locking hole corresponding with chute described in two is respectively equipped with the inner sleeve, is slided respectively in locking hole described in two and is provided with traveller,
The outer end of traveller described in two is inserted described in two in chute respectively, is connected between the inner of traveller described in two and is held out against spring.
3. instrument circuit wiring pressure pin as claimed in claim 1, it is characterised in that：The bottom of the outer sleeve is provided with card
Annular groove is connect, the base is provided with mounting bulge loop corresponding with the clamping annular groove.
4. instrument circuit wiring pressure pin as claimed in claim 1, it is characterised in that：The stop device includes being arranged on institute
State and slip ring is set with the block on guide rod top, the guide rod, compression spring, institute are set between the block and the slip ring
State the annular groove for being provided with and coordinating with the slip ring on inner sleeve bottom wall of inner cavity.
5. instrument circuit wiring pressure pin as claimed in claim 1, it is characterised in that：The base bottom is provided with plug.
6. instrument circuit wiring pressure pin as claimed in claim 2, it is characterised in that：The top of the outer sleeve is located at described
The lower section of rotation annular groove is provided with end opening in slide opening, the slide opening and is located in the chute, and latch is provided with through the slide opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621476497.5U CN206349712U (en) | 2016-12-24 | 2016-12-24 | Instrument circuit wiring pressure pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621476497.5U CN206349712U (en) | 2016-12-24 | 2016-12-24 | Instrument circuit wiring pressure pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206349712U true CN206349712U (en) | 2017-07-21 |
Family
ID=59319674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621476497.5U Expired - Fee Related CN206349712U (en) | 2016-12-24 | 2016-12-24 | Instrument circuit wiring pressure pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206349712U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530946A (en) * | 2021-07-21 | 2021-10-22 | 宁波九龙创展紧固件股份有限公司 | Round-head torsional shear type high-strength bolt connection pair and production process thereof |
| CN113530945A (en) * | 2021-07-21 | 2021-10-22 | 宁波九龙创展紧固件股份有限公司 | Large-hexagon high-strength bolt connecting pair and production process thereof |
| CN113606235A (en) * | 2021-07-21 | 2021-11-05 | 宁波宁力高强度紧固件有限公司 | Hexagonal head torsional shear type high-strength bolt connecting pair and production process thereof |
-
2016
- 2016-12-24 CN CN201621476497.5U patent/CN206349712U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530946A (en) * | 2021-07-21 | 2021-10-22 | 宁波九龙创展紧固件股份有限公司 | Round-head torsional shear type high-strength bolt connection pair and production process thereof |
| CN113530945A (en) * | 2021-07-21 | 2021-10-22 | 宁波九龙创展紧固件股份有限公司 | Large-hexagon high-strength bolt connecting pair and production process thereof |
| CN113606235A (en) * | 2021-07-21 | 2021-11-05 | 宁波宁力高强度紧固件有限公司 | Hexagonal head torsional shear type high-strength bolt connecting pair and production process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170721 Termination date: 20171224 |