CN210488699U

CN210488699U - A waterproof component for POS machine

Info

Publication number: CN210488699U
Application number: CN201921527216.8U
Authority: CN
Inventors: 冯明
Original assignee: Tianjin Yilianyin Technology Co ltd
Current assignee: Tianjin Yilianyin Technology Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-05-08
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a waterproof component for POS machine, including POS machine body and PCB board, the brush draw-in groove has been seted up to one side of POS machine body upper surface, and POS machine body upper surface is close to the downside fixedly connected with screen of brush draw-in groove, and the downside embedding that POS machine body upper surface is close to the screen is connected with the key cap, and the wash port has all been seted up at the both ends of POS machine body lower surface, and the rear surface of POS machine body has seted up back lid groove, the utility model relates to a waterproof technical field of POS machine. This a waterproof component for POS machine is provided with the water-stop film in the downside of key cap, can prevent inside water landing to the device from the gap of key cap, lead to the problem of the inside electrical components of device damage, and the water-stop film is provided with sunken position, can concentrate the inflow water, and pour out from the wash port, and this device all is provided with sealing member at the equipment position of POS machine and with the position of outside contact, can keep apart device and water fast after the water is met to the POS machine.

Description

A waterproof component for POS machine

Technical Field

The utility model relates to a waterproof technical field of POS machine specifically is a waterproof component for POS machine.

Background

The POS is called a POS information management system, is a terminal reader equipped with bar code or OCR code technology, has cash or barter deposit function, and is mainly used for providing data service and management function for commodity and media transaction and making non-cash settlement, so that the POS machine has a wide application range.

Chinese patent discloses a portable waterproof tax receipt POS machine (publication number: CN208596442U), which comprises a shell component and a carrying component, wherein the shell component comprises a POS machine body, a key, a display screen, a cover plate, a rotating shaft and a billing hole; the back part of the front surface of the POS machine body is provided with a magic tape which is fixed by a bolt,

the waterproof component of current POS machine is single, leads to the waterproof performance relatively poor, and POS machine can dismantle the position and all intake easily with the position of external contact, leaves the gap between POS machine's key cap and the body simultaneously, and after spilling water on POS machine, inside water can enter into POS machine along the gap of key cap, causes the damage to inside electrical apparatus part.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a waterproof component for POS machine has solved current POS machine waterproof component singleness, leads to waterproof performance relatively poor, POS machine can dismantle the position and all intake easily with the position of external contact, leaves the gap between the key cap of POS machine and the body simultaneously, spills the back that falls into water on POS machine, and inside the POS machine can be entered into along the gap of key cap to water, causes the problem of damage to internal electrical components.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a waterproof component for a POS machine comprises a POS machine body and a PCB, wherein one side of the upper surface of the POS machine body is provided with a brush clamping groove, the upper surface of the POS machine body is fixedly connected with a screen close to the lower side of the brush clamping groove, the upper surface of the POS machine body is embedded and connected with a keycap close to the lower side of the screen, two ends of the lower surface of the POS machine body are respectively provided with a drain hole, the rear surface of the POS machine body is provided with a rear cover groove, two sides of the rear surface of the POS machine body close to the rear cover groove are respectively provided with a threaded groove, the edge of the inner part of the rear cover groove is fixedly connected with a water isolating groove, the inner part of the water isolating groove is embedded and connected with a water stopping ring, the upper side of the inner part of the water isolating groove close to the water stopping ring is embedded and connected with a rear cover, the edges of two sides of the rear cover are fixedly connected with threaded blocks, the both ends of water-stop film are passed through dead lever and POS machine body fixed connection, the inside downside fixedly connected with bracing piece that is close to the water-stop film of POS machine body, the PCB board sets up the downside at the bracing piece, the inside embedding of brushing the draw-in groove is connected with waterproof cassette tape.

Preferably, the inside of the supporting rod is slidably connected with a contact end, the top end of the contact end is located inside the keycap, the top end of the contact end is located on the lower side of the water-stop film, and the bottom end of the contact end is opposite to the contact terminal on the PCB.

Preferably, both sides of the contact end are fixedly connected with side plates, and spring balls are embedded and connected between the side plates and the support rod.

Preferably, the edge of the water-stop film is bonded with the inner wall of the POS machine body through waterproof glue, two ends of the edge of the water-stop film are provided with arched concave positions, and the edge of each concave position is adhered to the outer side of the drainage hole.

Preferably, the lower surface of the rear cover is provided with a clamping groove corresponding to the water stop ring, and the water stop ring is embedded between the water stop groove and the clamping groove.

Preferably, one end of the waterproof clamping belt is rotatably connected with the side edge of the POS machine body through the rotating shaft, and the other end of the waterproof clamping belt is embedded into the other side of the POS machine body.

Preferably, the side section of the waterproof clamping belt, which is located at the inner side part of the card swiping slot, is of an I-shaped structure, and the waterproof clamping belt, which is located at the inner side part of the card swiping slot, and the water stop ring are both members made of water stop rubber.

Advantageous effects

The utility model provides a waterproof component for POS machine. Compared with the prior art, the method has the following beneficial effects:

(1) the waterproof component for the POS machine comprises a POS machine body, a waterproof membrane is laid on the lower side close to a keycap inside the POS machine body, two ends of the waterproof membrane are fixedly connected with the POS machine body through fixing rods, a support rod is fixedly connected to the lower side close to the waterproof membrane inside the POS machine body, a PCB is arranged on the lower side of the support rod, a contact end is connected to the inside of the support rod in a sliding mode, the top end of the contact end is located inside the keycap, the top end of the contact end is located on the lower side of the waterproof membrane, the edge of the waterproof membrane is bonded with the inner wall of the POS machine body through waterproof glue, two ends of the edge of the waterproof membrane are provided with arched concave positions, the edge of each concave position is adhered to the outer side of a drain hole, the waterproof membrane is arranged on the lower side of the keycap, water can be prevented from falling into the device from gaps of the, the influent water can be collected and poured out of the drain hole.

(2) The waterproof assembly for the POS machine is characterized in that a water isolating groove is fixedly connected with the edge inside a rear cover groove, a water stopping ring is connected with the inner part of the water isolating groove in an embedded mode, the upper side, close to the water stopping ring, of the inner part of the water isolating groove is connected with a rear cover in an embedded mode, threaded blocks are fixedly connected with the edges of the two sides of the rear cover, the threaded blocks are embedded into threaded grooves and fixedly connected through bolts, a PCB is arranged on the lower side of a supporting rod, a waterproof clamping band is connected with the inner part of a card swiping groove in an embedded mode, the lateral cross section of the waterproof clamping band, located on the inner part of the card swiping groove, is of an I-shaped structure, the waterproof clamping band, located on the inner part of the card swiping groove and the water stopping ring are all members made of water stopping rubber materials, sealing members are arranged on the assembling part of the POS machine and the position in contact with, therefore, the waterproof performance of the POS machine can be further improved.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is an assembly structure view of the middle and rear covers of the present invention;

FIG. 3 is a water-proof structure diagram of the key cap of the present invention;

fig. 4 is an installation structure diagram of the middle waterproof clamping belt of the utility model.

In the figure: 1. a POS machine body; 2. a screen; 3. a keycap; 4. brushing a clamping groove; 5. a waterproof clamping band; 6. a drain hole; 7. a rear cover groove; 8. a thread groove; 9. a water-separating tank; 10. a water stop ring; 11. a rear cover; 12. a thread block; 13. a water-barrier film; 14. fixing the rod; 15. a contact end; 16. a side plate; 17. a spring ball; 18. a support bar; 19. and (7) a PCB board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a waterproof component for a POS machine comprises a POS machine body 1 and a PCB 19, wherein a corresponding circuit is electrically contacted on the PCB 19, a brush clamping groove 4 is arranged on one side of the upper surface of the POS machine body 1, a screen 2 is fixedly connected to the lower side of the upper surface of the POS machine body 1 close to the brush clamping groove 4, a keycap 3 is embedded and connected to the lower side of the upper surface of the POS machine body 1 close to the screen 2, drain holes 6 are respectively arranged at two ends of the lower surface of the POS machine body 1, a rear cover groove 7 is arranged on the rear surface of the POS machine body 1, thread grooves 8 are respectively arranged on two sides of the rear surface of the POS machine body 1 close to the rear cover groove 7, a water isolating groove 9 is fixedly connected to the edge inside the rear cover groove 7, a water stopping ring 10 is embedded and connected to the inside of the water isolating groove 9, a rear cover 11 is embedded and connected to the upper side of the water stopping ring 10 inside the water isolating groove 9, a clamping groove corresponding to the water stopping ring 10, the edges of two sides of the rear cover 11 are fixedly connected with thread blocks 12, the thread blocks 12 are embedded in the thread groove 8 and fixedly connected by bolts, a water-stop film 13 is laid on the lower side of the interior of the POS machine body 1 close to the keycap 3, two ends of the water-stop film 13 are fixedly connected with the POS machine body 1 through fixing rods 14, a support rod 18 is fixedly connected with the lower side of the interior of the POS machine body 1 close to the water-stop film 13, a contact end 15 is connected with the interior of the support rod 18 in a sliding manner, the top end of the contact end 15 is located in the interior of the keycap 3, the top end of the contact end 15 is located on the lower side of the water-stop film 13, the bottom end of the contact end 15 is opposite to a contact terminal on a PCB 19, side plates 16 are fixedly connected with two sides of the contact end 15, spring balls 17 are embedded between the side plates 16 and the support rod 18, the, the edge of the sunken position is adhered to the outer side of the drain hole 6, the device is provided with a water-stop film 13 at the lower side of the key cap 3, which can prevent water from sliding into the device from gaps of the key cap 3 to cause the damage of electric parts in the device, the water-stop film 13 is provided with a sunken part which can concentrate inflow water and pour out from the drain hole 6, a PCB 19 is arranged at the lower side of a support rod 18, a waterproof clamping belt 5 is embedded and connected in the inside of a clamping groove 4, one end of the waterproof clamping belt 5 is rotatably connected through the side edge of a rotating shaft POS machine body 1, the other end of the waterproof clamping belt 5 is embedded in the other side of the POS machine body 1, the side section of the waterproof clamping belt 5 at the inner part of the clamping groove 4 is of an I-shaped structure, the inner part of the waterproof clamping belt 5 at the clamping groove 4 and the water-stop ring 10 are both members made of water-stop rubber, the device is provided with sealing members at, can keep apart device and water fast after the water is met to the POS machine, can prevent that too much water from entering into the device inside to can further promote the waterproof performance of POS machine.

When in work, the water stop ring 10 is firstly embedded into the water-resisting groove 9, then the rear cover 11 is covered into the rear cover groove 7, when the rear cover 11 is installed, the upper side of the water stop ring 10 is required to be inserted into the clamping groove of the rear cover 11, and the screw block 12 is inserted into the screw groove 8, and then the rear cover 11 is fixed with the rear cover groove 7 using bolts, when the POS machine encounters water, the water slides onto the water-proof film 13 from the gap between the keycap 3 and the POS machine body to stand the POS machine, then the water collecting film is inclined, after the water is collected to the sunken position of the water-resisting film 13, the water can flow out from the drain hole 6 along the sunken position, the card swiping groove 4 is blocked by the waterproof card belt 5 when not in use, when the POS machine meets water, the waterproof clamping belt 5 and the water stop ring 10 can expand when meeting water, gaps between the card swiping groove 4 and the water resisting groove 9 are filled with the waterproof clamping belt, and electric parts inside the POS machine are isolated from the outside.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waterproof component for POS machine, includes POS machine body (1) and PCB board (19), brush draw-in groove (4) have been seted up to one side of POS machine body (1) upper surface, and POS machine body (1) upper surface is close to downside fixedly connected with screen (2) of brushing draw-in groove (4), the downside embedding that POS machine body (1) upper surface is close to screen (2) is connected with key cap (3), its characterized in that: the POS machine comprises a POS machine body (1), wherein drain holes (6) are formed in two ends of the lower surface of the POS machine body (1), a rear cover groove (7) is formed in the rear surface of the POS machine body (1), thread grooves (8) are formed in two sides, close to the rear cover groove (7), of the rear surface of the POS machine body (1), water isolating grooves (9) are fixedly connected to the edges of the inner portions of the rear cover groove (7), water stopping rings (10) are connected to the inner portions of the water isolating grooves (9) in an embedded mode, rear covers (11) are connected to the upper sides, close to the water stopping rings (10), of the inner portions of the water isolating grooves (9) in an embedded mode, thread blocks (12) are fixedly connected to the edges of two sides of the rear covers (11), the thread blocks (12) are embedded into the inner portions of the thread grooves (8) and fixedly connected through bolts, a water isolating film (13) is laid on the lower side, close to keycaps (3), of the inner portions of the, POS machine body (1) inside downside fixedly connected with bracing piece (18) that is close to water-stop film (13), PCB board (19) set up the downside at bracing piece (18), the inside embedding of brushing draw-in groove (4) is connected with waterproof cassette (5).

2. The waterproof assembly for a POS machine of claim 1, wherein: the inside sliding connection of bracing piece (18) has contact jaw (15), the top of contact jaw (15) is located the inside of key cap (3), and the top of contact jaw (15) all is located the downside of water-stop film (13), the bottom of contact jaw (15) just faces the contact terminal on PCB board (19).

3. The waterproof assembly for a POS machine of claim 2, wherein: both sides of the contact end (15) are fixedly connected with side plates (16), and spring balls (17) are embedded and connected between the side plates (16) and the supporting rod (18).

4. The waterproof assembly for a POS machine of claim 1, wherein: the edge of the waterproof membrane (13) is bonded with the inner wall of the POS machine body (1) through waterproof glue, two ends of the edge of the waterproof membrane (13) are provided with arched concave positions, and the edge of each concave position is adhered to the outer side of the drain hole (6).

5. The waterproof assembly for a POS machine of claim 1, wherein: the lower surface of the rear cover (11) is provided with a clamping groove corresponding to the water stop ring (10), and the water stop ring (10) is embedded between the water separation groove (9) and the clamping groove.

6. The waterproof assembly for a POS machine of claim 1, wherein: one end of the waterproof clamping belt (5) is rotatably connected with the side edge of the POS machine body (1) through the rotating shaft, and the other end of the waterproof clamping belt (5) is embedded into the other side of the POS machine body (1).

7. The waterproof assembly for a POS machine of claim 1, wherein: the side section of the waterproof clamping belt (5) located on the inner side portion of the brush clamping groove (4) is of an I-shaped structure, and the waterproof clamping belt (5) located on the inner side portion of the brush clamping groove (4) and the water stop ring (10) are all members made of water stop rubber.