CN211017592U - Plug alignment protection device - Google Patents

Abstract

The utility model provides a plug alignment protection device, which comprises a guide piece and a protection piece; the guide piece comprises a bottom frame which is clamped around the socket and at least two guide rods which are arranged on the bottom frame; the protection piece comprises a substrate, wherein at least two through holes for the at least two guide rods to penetrate through are formed in the substrate, second jacks matched with the first jacks of the socket in shape and size are formed in the substrate, and when the at least two guide rods slide in the at least two through holes respectively, the first jacks and the second jacks are opposite to each other. The utility model discloses an aspect has solved the unable accurate problem of aiming at the jack and inserting the plug of disease, and on the other hand has also avoided the plug to insert the potential safety hazard that exists in the socket always, is worth popularizing and applying.

Description

Plug alignment protection device

Technical Field

The utility model relates to a socket field especially relates to a protection device is aimed at to plug.

Background

Many diseases can lead to the patient paralyzed in bed, the long-time paralysis can lead to the patient muscular atrophy, the limbs are weak, some diseases can lead to the patient cerebellum atrophy and hand trembling, and along with the social aging, the convenience and safety in the life of the old also become the problems to be paid close attention to. Due to the problems of muscle weakness, hand trembling, eye flower and the like, when the electric equipment is plugged and pulled, the plug is difficult to align with the jack of the socket, and when the electric equipment is not helped by people, a patient cannot align with the jack. And the plug is inserted into the socket for a long time, which brings potential safety hazard.

Therefore, providing a plug alignment device for a patient becomes an urgent issue to be solved.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problem, an object of the present invention is to provide a plug alignment protection device.

The scheme of the utility model is as follows:

a plug alignment protection device is characterized by comprising a guide piece and a protection piece;

the guide piece comprises a bottom frame and at least two guide rods, wherein the bottom frame is used for being clamped around the socket, and the at least two guide rods are arranged on the bottom frame;

the protection piece comprises a substrate, wherein at least two through holes for the at least two guide rods to pass through are formed in the substrate, second insertion holes matched with the first insertion holes of the socket in shape and size are formed in the substrate, and when the at least two guide rods respectively slide in the at least two through holes, the first insertion holes and the second insertion holes are opposite to each other.

Furthermore, the protection member further comprises at least two sleeves, the at least two sleeves are respectively vertically arranged on the substrate, and each sleeve is respectively arranged along one through hole and is coaxial with the through hole.

Furthermore, a clamping structure is arranged at the bottom end of the sleeve, a limiting structure is arranged at the top of the guide rod, and the diameter of the sleeve is larger than that of the guide rod.

Furthermore, the clamping structure is that the diameter of the bottom end of the sleeve is smaller than the diameters of the rest positions, and a groove is formed in the clamping structure; the limiting structure is a protrusion arranged on the opening of the guide rod relative to the groove, and the guide rod can rotate; the diameter of the sleeve is larger than the sum of the diameter of the guide rod and the length of the protrusion, and the length of the sleeve is slightly smaller than the length of the guide rod.

Furthermore, a handle is arranged at the position of the protection piece base plate.

Furthermore, the guide rod is of a hollow structure, the bottom end of the guide rod is provided with a spring, and a self-locking mechanism is arranged inside the guide rod; the self-locking mechanism is connected with the spring through an inner rod, and the diameter of the inner rod is larger than that of the spring; the top end of the sleeve is closed; the substrate is made of deformable materials.

Furthermore, the self-locking mechanism comprises a mandril, a turntable and a chute;

one end of the ejector rod is closed, the other end of the ejector rod is of an open tooth-shaped structure, and the rod part of the ejector rod is of a hollow structure; a sliding block is arranged at the upper end of the tooth-shaped structure and at the position corresponding to the sharp tooth;

the rotary table comprises a rotary head and a rotary rod; the outer wall of the rotating head is uniformly provided with tooth columns, the width of the tooth columns is the same as that of the sliding block, and the length of the tooth columns is larger than the distance required by inserting the plug into the jack; the rotating rod is sleeved in the ejector rod to enable the tooth column to be connected with one end of the tooth-shaped structure of the opening of the ejector rod, and the connecting position is an inclined plane; the inclined plane inclination angle is the same as the sharp tooth inclination angle of the tooth-shaped structure, and the inclined plane and the tooth-shaped structure are not completely meshed; the rotating rod can freely rotate in the ejector rod;

the sliding grooves are uniformly arranged on the inner wall of the guide rod and comprise sliding ways, shallow convex grooves and deep convex grooves; the slideway, the deep convex groove and the shallow convex groove are sequentially arranged and have the same width, the number of the shallow convex groove and the slideway is the same as that of the tooth posts, and the number of the deep convex groove is 2 times of that of the tooth posts; the shallow convex groove and the deep convex groove protrude out of the inner wall surface of the guide rod, and the protruding surface of the deep convex groove is higher than the shallow convex groove; the shallow convex groove and the deep convex groove are inclined planes facing to one end of the bottom of the guide rod, the inclination angle of the inclined planes is the same as that of the sharp teeth of the toothed structure, and the directions of the inclined planes are opposite; the deep convex groove is flush with the upper end of the shallow convex groove, and the inclined plane end of the deep convex groove is longer than the shallow convex groove; the length of the slide way is smaller than that of the tooth column, and the compressible distance of the spring is larger than that of the tooth column;

the diameter of the rotary disc is larger than that of the spring, and the rotary disc is connected with the spring through the inner rod.

Furthermore, a spring clamping structure is arranged on the inner wall of the bottom end of the guide rod.

Specifically, the spring locking structure provided on the inner wall of the bottom end of the guiding rod is a locking structure in the prior art, and is not described herein again.

The utility model has the advantages that: on one hand, the problem that a patient cannot accurately align the jack to insert the plug is solved, and on the other hand, the potential safety hazard that the plug is always inserted into the socket is avoided.

Drawings

Fig. 1 is a schematic structural diagram of a plug alignment protection device according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of a position-locking structure in an embodiment of the present invention.

Fig. 3 is a schematic structural view of a protector according to an embodiment of the present invention.

Fig. 4 is a schematic view of a self-locking mechanism in an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of the plug ejection of the plug alignment protection device in the embodiment of the present invention.

Fig. 6 is a schematic structural diagram of plug insertion of the plug alignment protection device in the embodiment of the present invention.

Reference numerals: 100-bottom frame, 110-guide rod, 111-limit structure, 112-spring, 113 inner rod, 1111-protrusion, 200-protection piece, 210-substrate, 211-second jack, 220-sleeve, 221-clamping structure, 222-self-locking mechanism, 2221-top rod, 2222-rotary table, 2223-sliding groove, 2211-groove and 230-handle.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Referring to fig. 1, a plug alignment protection device disclosed in the present application includes a guide and a protection member 200; the guide member comprises a bottom frame 100 for being clamped around the socket and at least two guide rods 110 arranged on the bottom frame 100; the protector 200 comprises a substrate 210, wherein at least two through holes for allowing at least two guide rods 110 to pass through are formed in the substrate 210, a second insertion hole 211 matched with the first insertion hole of the socket in shape and size is formed in the substrate 210, and when the at least two guide rods 110 respectively slide in the at least two through holes, the first insertion hole and the second insertion hole 211 are opposite to each other. The protection member 200 further includes at least two sleeves 220, wherein the at least two sleeves 220 are respectively vertically disposed on the substrate 210 and each sleeve 220 is respectively disposed along and coaxial with a through hole. The bottom end of the sleeve 220 is provided with a clamping structure 221, the top of the guide rod 110 is provided with a limiting structure 111, and the diameter of the sleeve 220 is larger than that of the guide rod 110. Specifically, as shown in fig. 1, when the substrate 210 of the protection member 200 is tightly attached to the socket, the second insertion hole 211 is overlapped with the first insertion hole of the socket, and when the substrate 210 is far from the socket along the guide rod 110, the position-limiting structure 111 in the guide rod 110 is engaged with the position-limiting structure 221 disposed at the bottom end of the sleeve 220, so as to limit the protection member 200 from being separated from the bottom frame 100.

In practical use, when the substrate 210 is far away from the socket along the guide rods 110, the plug is inserted into the second insertion hole 211 of the substrate 210, and the plug is pushed to enable the substrate 210 to be attached to the socket along the guide rods 110 until the plug is inserted into the first insertion hole of the socket; when the plug needs to be pulled out, the plug is pulled out, so that the substrate 210 is far away from the socket along the guide rod 110 until the limiting structure 111 is clamped with the clamping structure 221 arranged at the bottom end of the sleeve 220.

In some embodiments, referring to fig. 2, the detent structure 221 is: the diameter of the bottom end of the sleeve 220 is smaller than the diameters of the rest positions and is provided with a groove 2211; limit structure 111 does: the opening of the guiding rod 110 is provided with a protrusion 1111 corresponding to the groove 2211, the guiding rod 110 can rotate, the diameter of the sleeve 220 is larger than the sum of the diameter of the guiding rod 110 and the length of the protrusion 1111, and the length of the sleeve 220 is slightly smaller than the length of the guiding rod 110. In practical use, after the groove 2211 at the bottom of the sleeve 220 is aligned with the protrusion 1111 at the opening of the guiding rod 110, the guiding rod 110 is rotated to make the groove 2211 staggered with the protrusion 1111, so that when the protector 200 is far away from the socket along the guiding rod 110, the protrusion at the opening of the guiding rod 110 is clamped at the bottom of the sleeve 220, and the protector 200 cannot be separated from the bottom frame 100.

In another preferred embodiment, referring to FIG. 3, the base 210 of protector 200 is provided with a pull handle 230. In practical use, when the plug needs to be unplugged, the handle 230 is pulled up to make the substrate 210 far away from the socket along the guiding rod 110 until the limiting structure 111 is engaged with the locking structure 221 arranged at the bottom end of the sleeve 220.

In a preferred embodiment, referring to fig. 5, the guiding rod 110 is a hollow structure, the bottom end of which is provided with a spring 112 and the inside of which is provided with a self-locking mechanism 222; the self-locking mechanism 222 and the spring 112 are connected by an inner rod 113, the diameter of the inner rod 113 being larger than the diameter of the spring 112. In practical use, when the substrate 210 is far away from the socket along the guide rods 110, the plug is inserted into the second insertion hole 211 of the substrate 210, the plug is pushed to force the substrate 210 to approach the socket downwards along the guide rods 110, and simultaneously, the inner rod 113 in the guide rods 110 compresses the spring 112 downwards until the plug is inserted into the first insertion hole of the socket; when the plug needs to be pulled out, two sides of the substrate 210 made of deformable material are pressed, so that the self-locking mechanism 222 realizes a pressing and bouncing function, and under the action of the spring 112, the substrate 210 is far away from the socket along the guide rod 110 until the limiting structure 111 is clamped with the clamping structure 221 arranged at the bottom end of the sleeve 220.

The utility model discloses applied self-locking mechanism 222, through this kind of mechanism, when extracting the plug, the disease only needs to press the base plate both sides that deformable material made, triggers self-locking mechanism 222 and presses and bounce, can make protection piece 200 move back from the socket along guide bar 110.

In a preferred embodiment, referring to fig. 4, the self-locking mechanism 222 includes a top bar 2221, a rotating disc 2222 and a sliding slot 2223; one end of the ejector bar 2221 is closed, the other end of the ejector bar is of an open tooth-shaped structure, and the rod part of the ejector bar is of a hollow structure; the upper end of the tooth-shaped structure and the position of the sharp tooth opposite to each other are provided with sliding blocks; the turntable 2222 includes a rotating head and a rotating rod; the outer wall of the rotating head is uniformly provided with tooth columns, and the width of the tooth columns is the same as that of the sliding block; the mandril 2221 is sleeved by the rotating rod, so that the tooth column is connected with one end of the opening tooth-shaped structure of the mandril 2221, and the connection position is an inclined plane; the inclined angle of the inclined plane is the same as the inclined angle of the sharp tooth of the tooth-shaped structure, and the inclined plane and the tooth-shaped structure are not completely meshed; the rotating rod can freely rotate in the top rod 2221; the sliding grooves 2223 are uniformly arranged on the inner wall of the guide rod 110, and include a sliding way, a shallow convex groove and a deep convex groove; the slideway, the deep convex groove and the shallow convex groove are sequentially arranged and have the same width, the quantity of the shallow convex groove and the slideway is the same as that of the tooth columns, and the quantity of the deep convex groove is 2 times of that of the tooth columns; the shallow convex groove and the deep convex groove protrude out of the inner wall surface of the guide rod, and the protruding surface of the deep convex groove is higher than that of the shallow convex groove; the shallow convex groove and the deep convex groove are inclined planes facing to one end of the bottom of the guide rod, the inclination angle of the inclined planes is the same as that of sharp teeth of the tooth-shaped structure, and the directions of the inclined planes are opposite; the deep convex groove is flush with the upper end of the shallow convex groove, and the inclined plane end of the deep convex groove is longer than the shallow convex groove; the length of the slide is less than the length of the tooth post and the spring 112 is compressible a distance greater than the length of the tooth post. The diameter of the dial 2222 is larger than the diameter of the spring 112, and the dial 2222 and the spring 112 are connected by an inner rod 113.

In actual use, referring to fig. 6, the plug is pushed to make the substrate 210 forcibly close to the socket downward along the guide rod 110, the rotating disc 2222 rotates under the squeezing action of the top rod 2221 and the inner rod 113, the tooth post on the rotating disc 2222 is locked in the shallow convex groove at the lower position in the middle of the sliding groove 2223, and the inner rod 113 cannot move further backward. When the plug is pulled out, two sides of the base plate 210 made of the deformable material are pressed, the rotating disc 2222 continues to rotate under the extrusion action of the ejector 2221 and the inner rod 113, the tooth columns on the rotating disc 2222 face the slide ways between the adjacent sliding grooves 2223, the tooth columns can just slide through the slide ways, the rotating disc 2222 and the inner rod 113 can move backwards for a longer distance, the protection piece 200 retreats from the socket along the guide rod 110, and the plug is ejected.

The inner wall of the bottom end of the guide rod 110 is provided with a spring clamping structure, the spring clamping structure can be a protrusion uniformly arranged on the inner wall of the bottom end of the guide rod 110, one end of the spring 112 is clamped into the protrusion structure and fixed at the bottom end of the guide rod 110 under the pushing of the inner rod 113, and the other end of the spring is in opposite connection with the inner rod 113.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.

Claims (8)

1. A plug alignment protection device is characterized by comprising a guide piece and a protection piece;

the guide piece comprises a bottom frame and at least two guide rods, wherein the bottom frame is used for being clamped around the socket, and the at least two guide rods are arranged on the bottom frame;

the protection piece comprises a substrate, at least two through holes for the at least two guide rods to pass through are formed in the substrate, second jacks matched with the first jacks of the socket in shape and size are formed in the substrate, when the at least two guide rods respectively slide in the at least two through holes, the first jacks and the second jacks are opposite to each other, when the substrate is far away from the socket along the guide rods, a plug is inserted into the first jacks of the substrate, and the plug is pushed to enable the substrate to be attached to the socket along the guide rods until the plug is inserted into the jacks of the socket.

2. The plug alignment protection device of claim 1, wherein the protection member further comprises at least two sleeves, each of the at least two sleeves being vertically disposed on the substrate and each of the at least two sleeves being disposed along and coaxial with one of the through holes.

3. The plug alignment protection device of claim 2, wherein the bottom end of the sleeve is provided with a detent structure and the top of the guide rod is provided with a stop structure, and the diameter of the sleeve is greater than the diameter of the guide rod.

4. The plug alignment protection device of claim 3, wherein the detent structure is a groove having a diameter at the bottom end of the sleeve that is smaller than the diameter at the remaining locations; the limiting structure is a protrusion arranged on the opening of the guide rod relative to the groove, and the guide rod can rotate; the diameter of the sleeve is larger than the sum of the diameter of the guide rod and the length of the protrusion, and the length of the sleeve is slightly smaller than the length of the guide rod.

5. The plug alignment protection device of claim 1, wherein a pull tab is provided on the protector base plate.

6. The plug alignment protection device of claim 2, wherein the guide rod is hollow, a spring is arranged at the bottom end of the guide rod, and a self-locking mechanism is arranged inside the guide rod; the self-locking mechanism is connected with the spring through an inner rod, and the diameter of the inner rod is larger than that of the spring; the top end of the sleeve is closed; the substrate is made of deformable materials.

7. The plug alignment protection device of claim 6, wherein the self-locking mechanism includes a push rod, a rotating disk and a sliding slot;

one end of the ejector rod is closed, the other end of the ejector rod is of an open tooth-shaped structure, and the rod part of the ejector rod is of a hollow structure; a sliding block is arranged at the upper end of the tooth-shaped structure and at the position corresponding to the sharp tooth;

the rotary table comprises a rotary head and a rotary rod; the outer wall of the rotating head is uniformly provided with tooth columns, the width of the tooth columns is the same as that of the sliding block, and the length of the tooth columns is larger than the distance required by inserting the plug into the jack; the rotating rod is sleeved in the ejector rod to enable the tooth column to be connected with one end of the tooth-shaped structure of the opening of the ejector rod, and the connecting position is an inclined plane; the inclined plane inclination angle is the same as the sharp tooth inclination angle of the tooth-shaped structure, and the inclined plane and the tooth-shaped structure are not completely meshed; the rotating rod can freely rotate in the ejector rod;

the sliding grooves are uniformly arranged on the inner wall of the guide rod and comprise sliding ways, shallow convex grooves and deep convex grooves; the slideway, the deep convex groove and the shallow convex groove are sequentially arranged and have the same width, the number of the shallow convex groove and the slideway is the same as that of the tooth posts, and the number of the deep convex groove is 2 times of that of the tooth posts; the shallow convex groove and the deep convex groove protrude out of the inner wall surface of the guide rod, and the protruding surface of the deep convex groove is higher than the shallow convex groove; the shallow convex groove and the deep convex groove are inclined planes facing to one end of the bottom of the guide rod, the inclination angle of the inclined planes is the same as that of the sharp teeth of the toothed structure, and the directions of the inclined planes are opposite; the deep convex groove is flush with the upper end of the shallow convex groove, and the inclined plane end of the deep convex groove is longer than the shallow convex groove; the length of the slide way is smaller than that of the tooth column, and the compressible distance of the spring is larger than that of the tooth column; the diameter of the rotary disc is larger than that of the spring, and the rotary disc is connected with the spring through the inner rod.

8. The plug alignment protection device of claim 6, wherein the inner wall of the bottom end of the guide rod is provided with a spring detent structure.

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