CN219350834U - Pulling-assisting plug - Google Patents
Pulling-assisting plug Download PDFInfo
- Publication number
- CN219350834U CN219350834U CN202320184555.0U CN202320184555U CN219350834U CN 219350834 U CN219350834 U CN 219350834U CN 202320184555 U CN202320184555 U CN 202320184555U CN 219350834 U CN219350834 U CN 219350834U
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- CN
- China
- Prior art keywords
- push rod
- locking part
- plug
- locking
- unlocking button
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The utility model provides a pulling-assisting plug, which comprises a plug body, wherein the plug body is provided with pins, a pulling-assisting device is further arranged in the plug body, the pulling-assisting device comprises a shell and a telescopic push rod positioned in the shell, the push rod is provided with a boosting spring, one end of the push rod extends out of one surface of the plug body, which is provided with the pins, and the push rod is further provided with a locking part; the shell is provided with an unlocking button which exposes the plug body, the unlocking button is provided with a locking part, the push rod and the socket are propped against and retracted when the plug pin is inserted into the socket, the boosting spring is compressed to enable the locking part and the locking part to be buckled to lock the push rod, and when the plug body needs to be pulled out of the socket, the unlocking button is pressed to enable the locking part and the locking part to be separated, so that the boosting spring is driven to reversely push the push rod to extend outwards to assist in ejecting the plug body, and the plug pin is separated from the socket. The utility model has the advantage of convenient pulling out.
Description
Technical Field
The utility model relates to the field of plugs, in particular to a pulling-assisting plug.
Background
The plug is easy to insert because of being in a pressed state when being plugged into the socket, but the plug is easy to be pulled out because of being connected with the socket when being pulled out, for some sockets fixed on the wall surface, the plug is relatively easy to be pulled out because the socket is fixed, but for some plugboards, because the plug is not fixed, one hand is needed to press the plugboard when being pulled out, the other hand holds the plug to be pulled out, and the plug is easy to be pulled out because of being suddenly separated from the socket by too strong force when being pulled out, and the like.
Disclosure of Invention
Based on the above problems, the present utility model aims to provide a plug with convenient pulling-out.
Aiming at the problems, the following technical scheme is provided: the plug comprises a plug body, wherein the plug body is provided with pins, the plug body is also internally provided with a pulling-assisting device, the pulling-assisting device comprises a shell and a telescopic push rod positioned in the shell, the push rod is provided with a boosting spring, one end of the push rod extends out of one surface of the plug body, which is provided with the pins, and the push rod is also provided with a locking part; the shell is provided with an unlocking button which exposes the plug body, the unlocking button is provided with a locking part, the push rod and the socket are propped against and retracted when the plug pin is inserted into the socket, the boosting spring is compressed to enable the locking part and the locking part to be buckled to lock the push rod, and when the plug body needs to be pulled out of the socket, the unlocking button is pressed to enable the locking part and the locking part to be separated, so that the boosting spring is driven to reversely push the push rod to extend outwards to assist in ejecting the plug body, and the plug pin is separated from the socket.
In the structure, when the pin is inserted into the socket, the push rod propped against the socket is contracted inwards and compressed to store the force by pushing the pin to insert, and when the pin is completely inserted into the socket, the push rod is contracted to a limit position, and at the moment, the locking part of the push rod is clamped with the locking part of the unlocking button to limit the rebound of the push rod; when the plug is required to be pulled out, the unlocking button is pressed to separate the locking part from the locking part of the push rod, and at the moment, the push rod is pushed by the boosting spring to push the plug body away from the socket, and the plug pin is pulled out, so that the resistance of the plug in pulling out is reduced, and the plug is conveniently pulled out.
The utility model is further arranged that the sliding direction of the unlocking button is in the same direction as the radial direction of the push rod, the unlocking button is provided with a locking spring, and the pushing direction of the locking spring is opposite to the pressing direction of the unlocking button; the locking part is positioned on the outer wall of the push rod, and when the push rod is compressed and slides to the locking part, the locking spring pushes the unlocking button to pop out, so that the locking part is clamped into the locking part.
In the structure, the locking spring is used for controlling the unlocking button to pop up, and pushing the unlocking button to lock the push rod when the push rod is retracted to the limit position.
The utility model is further arranged that the unlocking button comprises a pressing cap positioned at one end of the unlocking button and a sliding port positioned at the other end of the unlocking button and used for the push rod to pass through, and the locking part is positioned on the inner wall of one side of the sliding port far away from the pressing cap.
In the structure, the moving direction of the locking part is controlled when the unlocking button is pressed, so that the unlocking can be realized only when the unlocking button is pressed.
The utility model is further provided with two unlocking buttons, which are arranged at 180 degrees with the axis of the push rod as the center of a circle.
In the structure, the stability can be improved, and the symmetry degree of the stress of the push rod during locking is ensured.
The utility model is further arranged such that the locking spring is located between adjacent unlocking buttons pushing the adjacent unlocking buttons away from each other.
In the structure, the number of the locking springs is two, and the locking springs are positioned on two sides of the push rod and are all supported between the adjacent unlocking buttons, so that the stability between the unlocking buttons can be effectively ensured.
The utility model further provides that the locking part is a convex locking tooth, and the locking part is a concave locking groove.
In the structure, when the push rod is compressed, the locking teeth slide into the locking grooves to realize locking when the locking grooves reach the locking tooth positions.
The utility model is further characterized in that a main guide inclined plane is arranged on one side of the locking tooth extending outwards towards the push rod, and a secondary guide inclined plane matched with the main guide inclined plane is arranged on one end of the push rod extending outwards away from the push rod.
In the structure, in the earlier stage of retraction of the push rod, the main guide inclined plane can be matched with the auxiliary guide inclined plane to assist in pushing the unlocking button.
The utility model is further arranged that the rear end of the push rod is provided with an anti-falling section, and the auxiliary guide inclined plane and the locking part are positioned on the anti-falling section.
In the structure, the anti-falling section is used for preventing the push rod from reversely falling out.
The utility model further provides that the end face of the rear end of the push rod is provided with a spring hole, and the boosting spring is positioned in the spring hole.
In the structure, the spring hole is used for installing the boosting spring, so that the height of the boosting device is effectively reduced.
The utility model is further characterized in that a slide way arranged along the sliding direction of the push rod is arranged in the shell, and the push rod is provided with a rotation stopping sliding block matched with the slide way.
In the structure, the slide way is matched with the rotation stopping slide block to prevent the push rod from autorotation.
The utility model is further arranged such that the push rod is located at an intermediate position between adjacent pins or between pins.
In the structure, when the pins are two inserted pins, the push rod is positioned between the adjacent pins; when the pins are three or more pins, the push rod is positioned in the middle position among the pins, namely, the pins are arranged around the push rod.
The utility model has the beneficial effects that: when the pin is inserted into the socket, the push rod which is propped against the socket is contracted and the boosting spring is compressed to store force while pushing the pin to be inserted, when the pin is completely inserted into the socket, the push rod is contracted to a limit position, and at the moment, the locking part of the push rod is clamped with the locking part of the unlocking button to limit the rebound of the push rod; when the plug is required to be pulled out, the unlocking button is pressed to separate the locking part from the locking part of the push rod, and at the moment, the push rod is pushed by the boosting spring to push the plug body away from the socket, and the plug pin is pulled out, so that the resistance of the plug in pulling out is reduced, and the plug is conveniently pulled out.
Drawings
Fig. 1 is a schematic view of the whole front perspective structure of the present utility model.
Fig. 2 is a schematic view of the overall rear perspective structure of the present utility model.
Fig. 3 is a schematic diagram of the overall explosive structure of the present utility model.
Fig. 4 is a schematic structural diagram of the pulling assisting device of the present utility model.
Fig. 5 is a schematic view of an explosion structure of the first view angle of the pull-assisting device according to the present utility model.
Fig. 6 is a schematic view of a second view explosion structure of the pull-out assisting device according to the present utility model.
Fig. 7 is a schematic view of an explosion structure of a third view angle of the pull-assisting device according to the present utility model.
Fig. 8 is a schematic view of a fourth view explosion structure of the pull-assisting device according to the present utility model.
Fig. 9 is a schematic view of a fifth perspective explosion structure of the pull-assisting device according to the present utility model.
The meaning of the reference numerals in the figures: 10-a plug body; 11-pins; 20-a pulling-assisting device; 21-a housing; 211-a slideway; 22-push rod; 221-a latch part; 2211-a secondary guide ramp; 222-an anti-drop section; 223-spring hole; 224-a rotation-stopping slider; 23-boosting springs; 24-unlock button; 241-locking portion; 2411-a primary guide ramp; 242-pressing the cap; 243-sliding port; 25-locking spring.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 9, the plug with pull-aid as shown in fig. 1 to 9 comprises a plug body 10, wherein the plug body 10 is provided with pins 11, a pull-aid device 20 is further arranged in the plug body 10, the pull-aid device 20 comprises a shell 21 and a telescopic push rod 22 positioned in the shell 21, the push rod 22 is provided with a push-aid spring 23, one end of the push rod 22 extends out of one surface of the plug body 10 provided with the pins 11, and the push rod 22 is further provided with a locking part 221; the shell 21 is provided with an unlocking button 24 for exposing the plug body 10, the unlocking button 24 is provided with a locking part 241, the push rod 22 is retracted against the socket (not shown) when the plug 11 is inserted into the socket (not shown), the boosting spring 23 is compressed to enable the locking part 221 to be buckled with the locking part 241 so as to lock the push rod 22, and when the plug body 10 needs to be pulled out of the socket (not shown), the unlocking button 24 is pressed to enable the locking part 241 to be separated from the locking part 221, so that the boosting spring 23 is pushed to push the push rod 22 reversely to extend to assist the ejection of the plug body 10, and the plug 11 is separated from the socket (not shown).
In the above structure, when the pin 11 is inserted into the socket (not shown), the push rod 22 abutting against the socket (not shown) is retracted and compressed to store the force by pushing the insertion, and when the pin 11 is completely inserted into the socket (not shown), the push rod 22 is retracted to the limit position, and at this time, the locking portion 221 of the push rod 22 is engaged with the locking portion 241 of the unlocking button 24 to limit the rebound of the push rod 22; when the plug is required to be pulled out, the unlocking button 24 is pressed to separate the locking part 241 from the locking part 221 of the push rod 22, and at this time, the push rod 22 is pushed by the boosting spring 23 to push the plug body 10 away from the socket (not shown in the figure) and pull out the pins 11, so that the resistance when the plug is pulled out is reduced, and the plug is conveniently pulled out.
In this embodiment, the sliding direction of the unlocking button 24 is the same as the radial direction of the push rod 22, the unlocking button 24 is provided with a locking spring 25, and the pushing direction of the locking spring 25 is opposite to the pressing direction of the unlocking button 24; the locking part 221 is located on the outer wall of the push rod 22, and when the push rod 22 is compressed and slides to the locking part 241, the locking spring 25 pushes the unlocking button 24 to eject, so that the locking part 241 is blocked into the locking part 221.
In the above-described structure, the lock spring 25 is used to control the unlocking button 24 to pop up, and to push the unlocking button 24 to lock the push rod 22 when the push rod 22 is retracted to the limit position.
In this embodiment, the unlocking button 24 includes a pressing cap 242 at one end of the unlocking button 24 and a sliding opening 243 at the other end of the unlocking button 24 for the push rod 22 to pass through, and the locking portion 241 is located on an inner wall of the sliding opening 243 on a side far from the pressing cap 242.
In the above-described configuration, the movement direction of the locking portion 241 is controlled when the unlock button 24 is pressed, so that the unlock button 24 is ensured to be unlocked when pressed.
In this embodiment, the number of the unlocking buttons 24 is two, and the unlocking buttons are arranged at 180 degrees with the axis of the push rod 22 as the center of a circle.
In the above structure, stability can be improved, and the symmetry degree of the stress of the push rod 22 during locking can be ensured.
In this embodiment, the locking spring 25 is located between adjacent unlocking buttons 24 to push the adjacent unlocking buttons 24 away from each other.
In the above structure, the two locking springs 25 are located at two sides of the push rod 22 and are supported between the adjacent unlocking buttons 24, so that stability between the unlocking buttons 24 can be effectively ensured.
In this embodiment, the locking portion 241 is a convex locking tooth, and the locking portion 221 is a concave locking groove.
In the above structure, when the push rod 22 is compressed, the lock teeth slide into the lock grooves to lock when the lock grooves reach the lock tooth positions.
In this embodiment, the side of the locking tooth extending toward the push rod 22 is provided with a main guiding inclined plane 2411, and the end of the push rod 22 extending away from the outside is provided with a sub guiding inclined plane 2211 matching with the main guiding inclined plane 2411.
In the above structure, the main guide inclined surface 2411 may cooperate with the sub guide inclined surface 2211 to assist in pushing the unlocking button 24 in the earlier stage of retraction of the push rod 22.
In this embodiment, the rear end of the push rod 22 is provided with an anti-disengagement section 222, and the auxiliary guiding inclined plane 2211 and the locking portion 221 are located on the anti-disengagement section 222.
In the above structure, the escape prevention section 222 serves to prevent the push rod 22 from escaping in the reverse direction.
In this embodiment, a spring hole 223 is formed in the rear end surface of the push rod 22, and the booster spring 23 is located in the spring hole 223.
In the above structure, the spring hole 223 is used for installing the boosting spring 23, so that the height of the pulling assisting device 20 is effectively reduced.
In this embodiment, a sliding track 211 is disposed in the housing 21 along the sliding direction of the push rod 22, and the push rod 22 is provided with a rotation stop block 224 adapted to the sliding track 211.
In the above structure, the sliding way 221 cooperates with the rotation stopping slide block 224 to prevent the push rod 22 from rotating.
In this embodiment, the push rod 22 is located at an intermediate position between adjacent pins 11 or between each pin 11.
In the above structure, when the pins 11 are two pins, the push rod 22 is located between the adjacent pins 11; when the pins 11 are three or more pins, the push rod 22 is located at an intermediate position between the pins 11, that is, the pins 11 are disposed around the push rod 22.
The utility model has the beneficial effects that: the pin 11 is inserted into the socket (not shown), and the push rod 22 abutting against the socket (not shown) is retracted and compressed to compress the boosting spring 23 to accumulate force by pushing the push rod 22 inserted while the pin 11 is inserted into the socket (not shown), and when the pin 11 is completely inserted into the socket (not shown), the push rod 22 is retracted to a limit position, and at this time, the locking portion 221 of the push rod 22 is engaged with the locking portion 241 of the unlocking button 24 to limit rebound of the push rod 22; when the plug is required to be pulled out, the unlocking button 24 is pressed to separate the locking part 241 from the locking part 221 of the push rod 22, and at this time, the push rod 22 is pushed by the boosting spring 23 to push the plug body 10 away from the socket (not shown in the figure) and pull out the pins 11, so that the resistance when the plug is pulled out is reduced, and the plug is conveniently pulled out.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (10)
1. The utility model provides a help plug, includes the plug body, the plug body is equipped with the participate in, its characterized in that: the plug body is internally provided with a pulling-assisting device, the pulling-assisting device comprises a shell and a telescopic push rod positioned in the shell, the push rod is provided with a boosting spring, one end of the push rod extends out of one surface of the plug body, which is provided with a pin, and the push rod is also provided with a locking part; the shell is provided with an unlocking button which exposes the plug body, the unlocking button is provided with a locking part, the push rod and the socket are propped against and retracted when the plug pin is inserted into the socket, the boosting spring is compressed to enable the locking part and the locking part to be buckled to lock the push rod, and when the plug body needs to be pulled out of the socket, the unlocking button is pressed to enable the locking part and the locking part to be separated, so that the boosting spring is driven to reversely push the push rod to extend outwards to assist in ejecting the plug body, and the plug pin is separated from the socket.
2. A pull-out aid plug according to claim 1, wherein: the sliding direction of the unlocking button is in the same direction as the radial direction of the push rod, the unlocking button is provided with a locking spring, and the pushing direction of the locking spring is opposite to the pressing direction of the unlocking button; the locking part is positioned on the outer wall of the push rod, and when the push rod is compressed and slides to the locking part, the locking spring pushes the unlocking button to pop out, so that the locking part is clamped into the locking part.
3. A pull-out aid plug according to claim 2, wherein: the unlocking button comprises a pressing cap positioned at one end of the unlocking button and a sliding port positioned at the other end of the unlocking button and used for the push rod to pass through, and the locking part is positioned on the inner wall of one side of the sliding port far away from the pressing cap.
4. A pull-out plug according to claim 2 or 3, wherein: the number of the unlocking buttons is two, and the unlocking buttons are arranged at intervals of 180 degrees by taking the axis of the push rod as the circle center.
5. The unplugging assistant plug according to claim 4, wherein: the locking springs are positioned between adjacent unlocking buttons to push the adjacent unlocking buttons away from each other.
6. A pull-out aid plug according to claim 1, wherein: the locking part is a convex locking tooth, and the locking part is a concave locking groove.
7. The unplugging assistant plug according to claim 6, wherein: the locking tooth is provided with a main guide inclined plane towards one overhanging side of the push rod, and one end of the push rod, which is back to the overhanging side, is provided with a secondary guide inclined plane which is matched with the main guide inclined plane.
8. The unplugging assistant plug according to claim 7, wherein: the push rod rear end is equipped with the anticreep section, vice guide inclined plane and hasp portion are located the anticreep section.
9. A pull-out aid plug according to claim 1, wherein: the end face of the rear end of the push rod is provided with a spring hole, and the boosting spring is positioned in the spring hole.
10. A pull-out aid plug according to claim 1, wherein: the shell is internally provided with a slide way arranged along the sliding direction of the push rod, and the push rod is provided with a rotation stopping slide block matched with the slide way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320184555.0U CN219350834U (en) | 2023-01-12 | 2023-01-12 | Pulling-assisting plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320184555.0U CN219350834U (en) | 2023-01-12 | 2023-01-12 | Pulling-assisting plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219350834U true CN219350834U (en) | 2023-07-14 |
Family
ID=87097924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320184555.0U Active CN219350834U (en) | 2023-01-12 | 2023-01-12 | Pulling-assisting plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219350834U (en) |
-
2023
- 2023-01-12 CN CN202320184555.0U patent/CN219350834U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |