CN211628950U

CN211628950U - Pocket portable active protection type antifouling inter-contactor

Info

Publication number: CN211628950U
Application number: CN202020379167.4U
Authority: CN
Inventors: 林秧; 陈智; 陈宇博
Original assignee: Xiamen Medical College
Current assignee: Xiamen Medical College
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-10-02
Anticipated expiration: 2030-03-23

Abstract

The utility model discloses a touching ware between antifouling of pocket portable initiative protection type, overcoat both ends opening, the port is the bell mouth before the overcoat, the port is equipped with handheld portion behind the overcoat, the contact rigid coupling is on the core bar between, the one end of contact stretches into in the overcoat and can move about in the overcoat between the rigid coupling of this core bar, and the contact is moving between stretching out the position of overcoat and being located the answer position in the overcoat, elasticity resets and overlaps to be put outside the core bar and its one end and be connected with the contact between, the other end leans on to support in the overcoat outside. The core rod is pushed to enable the middle contact to extend out of the outer sleeve, the button or the switch is pressed by continuously pressing the core rod, after the pressing is completed, the core rod is loosened, the middle contact is restored to the restoring position under the action of the elastic restoring piece, and the core rod can be limited by the limiting mechanism so as to prevent the potential risk that the contact is pushed out to cause contact pollution to a human body or a cleaning article due to accidental extrusion or touch.

Description

Pocket portable active protection type antifouling inter-contactor

Technical Field

The utility model relates to a pocket portable initiative protection type antifouling contactor.

Background

In order to avoid cross infection caused by contact with pollutants, such as pressing a button of an elevator, pressing a switch and the like, the conventional solutions are to wear rubber and plastic gloves or carry a pen with a pen cap or press a ball pen or a toothpick or a cotton swab or a paper towel and the like, but the wearing of the gloves is troublesome and the wearing or the taking off of the gloves is frequently required, the stained gloves, toothpicks, cotton swabs, paper towels and the like need to be abandoned in a sewage bucket so as to avoid secondary pollution, and the sewage bucket is not visible everywhere in reality. Touching the button or switch with the pen tip leaves ink or scratches on the button or switch, causing the button or switch to be stained.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pocket portable initiative protection type antifouling contactor, which overcomes the defects of the background technology. The utility model provides a technical scheme that its technical problem adopted is:

a pocket portable active protection type antifouling contactor comprises an outer sleeve, a core rod, a middle contact, an elastic reset piece and a limiting mechanism, wherein two ends of the outer sleeve are open, a front port of the outer sleeve is a conical opening, a rear port of the outer sleeve is provided with a handheld part, the middle contact is fixedly connected to the core rod, one end of the contact fixedly connected to the core rod extends into the outer sleeve and can move in the outer sleeve, the middle contact moves between an extending position extending out of the outer sleeve and a restoring position located in the outer sleeve, the elastic reset piece is sleeved outside the core rod, one end of the elastic reset piece is connected with the middle contact, the other end of the elastic reset piece abuts against the outer side of the outer sleeve, the limiting mechanism comprises a first limiting part arranged on the core rod and a second limiting part arranged in the outer sleeve, and the core rod can be limited by limiting matching of the first limiting part and the second limiting part so that the middle contact is limited in the.

In a preferred embodiment: the first limiting part is a limiting groove, and the second limiting part is a limiting lug.

In a preferred embodiment: the core rod comprises a rod body and a rod head, the contact and the rod head are fixedly connected to two ends of the rod body respectively, and the rod head is located outside the outer sleeve all the time.

In a preferred embodiment: the cross section of the rod body is in a cross shape, a straight line shape or a trefoil shape.

In a preferred embodiment: the rod head is provided with a serial carrying hole which is convenient for the portable active protection type antifouling contactor to be worn and hung.

In a preferred embodiment: the end part of the intermediate contact is provided with a concave surface.

In a preferred embodiment: the concave surface is in a clover shape.

In a preferred embodiment: the contacts are made of rubber or silica gel.

In a preferred embodiment: elasticity piece that resets includes two connecting plates and a plurality of elastic arm, and the elastic arm both ends link to each other with two connecting plates respectively, and one of them connecting plate and contact looks rigid coupling between, and another connecting plate is located the overcoat and just it leans on to support at the overcoat lateral surface, and when the contact is located the answer position between the time the elastic arm is the heliciform, when the contact is located the extended position between the time the elastic arm is the slope and straightens the form.

In a preferred embodiment: one end of the rod body is provided with a connecting part, the middle contact is provided with a groove, and the rod body and the middle contact are fixedly connected through the buckling and matching of the connecting part and the groove.

Compared with the background technology, the technical scheme has the following advantages:

1. the pocket portable active protection type antifouling contactor solves the defects that in the prior art, a pen point is adopted to press a button or a switch, and a glove needs to be frequently put on or taken off, is extremely convenient to use, only needs to push the core rod to enable the middle contact to extend out of the outer sleeve and continuously press the core rod to press the button or the switch, releases the core rod after pressing is completed, enables the middle contact to recover to a recovery position under the action of the elastic reset piece, namely to be positioned in the outer sleeve, and can limit the core rod through the limiting mechanism so as to prevent the hidden trouble that the middle contact is accidentally pushed out to cause the contact pollution of a human body or a cleaning article; and the front port of the outer sleeve is in a conical opening, so that the contact does not touch the edge of the front port when the intermediate contact moves from the extending position to the position just corresponding to the front port of the outer sleeve, and the periphery of the contact is contacted with the inner wall of the outer sleeve when the intermediate contact is completely submerged into the rear part of the head section of the outer sleeve, thereby effectively preventing the dirt contacting part of the intermediate contact from transmitting pollution to the head end of the outer sleeve. Meanwhile, the touch device is suitable for one-hand operation, the other hand can be free to process other affairs, and the use is convenient. The inter-contactor has a structure similar to that of a syringe, and can use the same production line, thereby reducing the production cost.

2. The core bar can rotate in the outer sleeve, and when the middle contact is positioned at the recovery position, the core bar can be rotated to enable the first limiting part and the second limiting part to correspond to each other so as to limit; when the device is needed to be used, the core rod is rotated again to enable the first limiting part and the second limiting part to be staggered and push the core rod outwards, all actions can be completed through single-hand independent operation, and the device is extremely convenient and fast to use.

3. The rod head is always positioned outside the outer sleeve, so that the situation that the rod body is accidentally pushed into the outer sleeve and cannot be taken out is avoided.

4. The cross section of the rod body is in a cross shape, a straight shape or a trefoil shape, so that the material cost can be reduced, the weight is lightened, and the appearance is attractive.

5. The pole head is provided with the cluster of taking the hole of being convenient for wear hanging this antifouling contactor of pocket-size portable initiative protection type, because whole antifouling contactor of pocket-size portable initiative protection type is very small and exquisite, and is close with the key size, and this cluster of taking the hole can cooperate with the key ring and hand-carry, and it is more convenient to use.

6. The end part of the contact pin is provided with a concave surface to increase friction force and prevent the phenomenon of slipping or invalid operation between the end part of the contact pin and a button or a switch surface.

7. The concave surface is in the shape of clover, has beautiful appearance and is suitable for buttons, keys or switches with various shapes.

8. The elasticity piece that resets includes two connecting plates and a plurality of elastic arm, rather than adopting metal spring, on the one hand reduce cost, be convenient for the assembly, on the other hand also is favorable to medical waste's innocent treatment.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 shows an overall schematic view of the intermediate contact in the extended position.

Fig. 2 is an overall schematic view of the intermediate contact in the return position.

Fig. 3 is a schematic cross-sectional view of the jacket and core of fig. 2.

Fig. 4 is a schematic cross-sectional view of the jacket and core of fig. 1.

Fig. 5 illustrates a front view of the outer cover.

Fig. 6 is a structural diagram of the elastic reset element.

Fig. 7 shows a schematic view of the assembly of the core pin and the intermediate contact.

Fig. 8 is a schematic assembly diagram of the core bar, the intermediate contact and the elastic reset piece.

Fig. 9 shows a top view of the head.

Fig. 10 illustrates a bottom view of the intermediate contact.

Detailed Description

Referring to fig. 1 to 10, a preferred embodiment of a portable active-protection type compact anti-fouling contactor is shown, which comprises an outer sleeve 10, a core rod 20, an inter-contact 30, an elastic reset member 40 and a limiting mechanism.

The two ends of the outer sleeve 10 are open, the front end of the outer sleeve is a conical opening, and the rear end of the outer sleeve is provided with a handheld part 12. The outer sleeve 10 is internally provided with a second limiting part 11. As shown in fig. 5, the second limiting portion 11 is a limiting bump arranged transversely; the second position-limiting portion 11 may also be a position-limiting groove, if necessary, but not limited thereto.

The inter-contact 30 is fixedly connected to the core rod 20, one end of the core rod 20 fixedly connected to the inter-contact 30 extends into the outer sleeve 10 and can move in the outer sleeve 10, the inter-contact 30 moves between an extending position extending out of the outer sleeve 10 and a restoring position located in the outer sleeve 10, the elastic restoring member 40 is sleeved outside the core rod 20, two ends of the elastic restoring member are respectively connected with the inter-contact 30 and the core rod 20, the limiting mechanism comprises a first limiting portion 21 and a second limiting portion 11, the first limiting portion 21 and the second limiting portion 11 are arranged on the core rod 20, and the core rod 20 can be limited through limiting matching of the first limiting portion 21 and the second limiting portion 11, so that the inter-contact 30 is limited in the outer sleeve 10.

In this embodiment, the first position-limiting portion 21 is a position-limiting groove; alternatively, the first position-limiting portion 21 may be a position-limiting protrusion. In a normal state, the first position-limiting portion 21 and the second position-limiting portion 11 are arranged in a staggered manner so as to facilitate pushing the core bar 20 at any time, and the first position-limiting portion 21 and the second position-limiting portion 11 can be aligned only by rotating the core bar 20 when the inter-contact 30 is in the restoring position.

In this embodiment, the core bar 20 includes a bar body 22 and a bar head 23, the inter-contact 30 and the bar head 23 are respectively and fixedly connected to two ends of the bar body 22, and the bar head 23 is always located outside the outer sleeve 10. That is, the lateral dimension of the club head 23 is larger than the inner diameter of the outer shell 10.

In this embodiment, as shown in fig. 2, the cross section of the rod 22 is cross-shaped.

In this embodiment, as shown in fig. 9, the club head 23 is provided with a hanging hole 24 for hanging the portable active-protection antifouling touch screen.

In this embodiment, as shown in fig. 8, the end of the intermediate contact 30 is provided with a concave surface 31.

In this embodiment, as shown in fig. 10, the concave surface 31 has a clover shape.

In this embodiment, the inter-contact 30 is made of rubber or silicone.

In this embodiment, as shown in fig. 6, the elastic restoring member 40 includes two connecting plates 41 and a plurality of elastic arms 42, two ends of each elastic arm 42 are respectively connected to the two connecting plates 41, one of the connecting plates 41 is fixedly connected to the inter-contact 30, the other connecting plate 41 is fixedly connected to the inner wall of the outer sleeve 10, the elastic arms 42 are spiral when the inter-contact 30 is located at the restoring position, and the elastic arms 42 are inclined and straight when the inter-contact 30 is located at the extending position. The elastic restoring member 40 includes two connecting plates 41 and a plurality of elastic arms 42, instead of using metal springs, which reduces the cost on one hand and facilitates the assembly on the other hand.

In this embodiment, as shown in fig. 7, a connecting portion 24 is disposed at one end of the rod 22, and the intermediate contact 30 is disposed with a groove 32, so that the rod 22 and the intermediate contact 30 are fixedly connected by the snap-fit of the connecting portion 34 and the groove 32.

The pocket portable active protection type antifouling contactor overcomes the defects that in the prior art, a pen point is adopted to press a button or a switch, and gloves need to be put on and taken off frequently, the use is extremely convenient, only the core rod 20 needs to be pushed to enable the inter-contact 30 to extend out of the outer sleeve 10, the button or the switch needs to be pressed through continuously pressing the core rod 20, after the pressing is completed, the core rod 20 is loosened, the inter-contact 30 is recovered to a recovery position under the action of the elastic resetting piece 40, namely, the inter-contact is positioned in the outer sleeve 10, at the moment, the core rod 20 can be rotated until the first limiting part 21 and the second limiting part 11 are correspondingly matched to limit the core rod 20 so as to prevent the inter-contact 30 from being pushed out accidentally to cause the potential worry that; and the front port of the outer sleeve is in a conical opening, so that the contact does not touch the edge of the front port when the intermediate contact moves from the extending position to the position just corresponding to the front port of the outer sleeve, and the periphery of the contact is contacted with the inner wall of the outer sleeve when the intermediate contact is completely submerged into the rear part of the head section of the outer sleeve, thereby effectively preventing the dirt contacting part of the intermediate contact from transmitting pollution to the head end of the outer sleeve. Meanwhile, the touch device is suitable for one-hand operation, the other hand can be free to process other affairs, and the use is convenient. The inter-contactor has a structure similar to that of a syringe, and can use the same production line, thereby reducing the production cost.

The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.

Claims

1. A pocket portable active protection type antifouling contactor is characterized in that: the contact mechanism comprises an outer sleeve, a core rod, a middle contact, an elastic reset piece and a limiting mechanism, wherein two ends of the outer sleeve are opened, the front end port of the outer sleeve is a conical port, the rear end port of the outer sleeve is provided with a handheld part, the middle contact is fixedly connected on the core rod, one end of the contact fixedly connected with the core rod extends into the outer sleeve and can move in the outer sleeve, the middle contact moves between a stretching position stretching out of the outer sleeve and a restoring position positioned in the outer sleeve, the elastic reset piece is sleeved outside the core rod, one end of the elastic reset piece is connected with the middle contact, the other end of the elastic reset piece abuts against the outer side of the outer sleeve, the limiting mechanism comprises a first limiting part arranged on the core rod and a second limiting part arranged in the outer sleeve, and the first limiting part and the second limiting part can limit the core rod through limiting matching of the.

2. A pocket-sized portable active guarding antifouling touch screen as claimed in claim 1, wherein: the first limiting part is a limiting groove, and the second limiting part is a limiting lug.

3. A pocket-sized portable active guarding antifouling touch screen as claimed in claim 2, wherein: the core rod comprises a rod body and a rod head, the contact and the rod head are fixedly connected to two ends of the rod body respectively, and the rod head is located outside the outer sleeve all the time.

4. A pocket-sized portable active guarding antifouling touch screen as claimed in claim 3, wherein: the cross section of the rod body is in a cross shape, a straight line shape or a trefoil shape.

5. A pocket-sized portable active guarding antifouling touch screen as claimed in claim 1, wherein: the rod head is provided with a serial carrying hole which is convenient for the portable active protection type antifouling contactor to be worn and hung.

6. A pocket-sized portable active guarding antifouling touch screen as claimed in claim 3, wherein: the end part of the intermediate contact is provided with a concave surface.

7. A pocket-sized portable active guarding antifouling touch screen as claimed in claim 6, wherein: the concave surface is in a clover shape.

8. A pocket-sized portable active guarding antifouling touch screen as claimed in claim 1, wherein: the contacts are made of rubber or silica gel.

9. A pocket-sized portable active guarding antifouling touch screen as claimed in claim 1, wherein: elasticity resets and includes two connecting plates and a plurality of elastic arm, and the elastic arm both ends link to each other with two connecting plates respectively, and one of them connecting plate and contact looks rigid coupling between, and another connecting plate is located the overcoat and just it leans on to support at the overcoat lateral surface, and when the contact is located the answer position between the time the elastic arm is the heliciform, when the contact is located the extended position between the time the elastic arm is the slope and straightens the form.

10. A pocket-sized portable active guarding antifouling touch screen as claimed in claim 3, wherein: one end of the rod body is provided with a connecting part, the middle contact is provided with a groove, and the rod body and the middle contact are fixedly connected through the buckling and matching of the connecting part and the groove.