CN213698067U

CN213698067U - Safety ultraviolet disinfection rod

Info

Publication number: CN213698067U
Application number: CN202021835666.6U
Authority: CN
Inventors: 王茂林
Original assignee: Shenzhen Kim Dai Intelligence Innovation Technology Co ltd
Current assignee: Shenzhen Kim Dai Intelligence Innovation Technology Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-07-16
Anticipated expiration: 2030-08-26

Abstract

The utility model relates to a safe type ultraviolet ray disinfection stick belongs to the disinfection stick field, including UV-C lamp plate, spring, PCB mainboard, sliding sleeve and inner shell, the one end and the UV-C lamp plate fixed connection of spring, the other end and the PCB mainboard fixed connection of spring, the UV-C lamp plate is fixed at the one end tip of sliding sleeve, the PCB mainboard is fixed on one end of inner shell, the other end of sliding sleeve and one end sliding fit of inner shell; the PCB mainboard is electrically conducted with the UV-C lamp panel through a spring. The spring replaces a lead to conduct electricity, and the spring contracts under the action of lost external force by utilizing the self tensile acting force of the spring, so that a circuit is disconnected, the purpose of closing the UV-C lamp panel is achieved, and the use safety of the disinfection rod is improved.

Description

Safety ultraviolet disinfection rod

Technical Field

The utility model relates to a disinfection stick field, concretely relates to safe type ultraviolet ray disinfection stick.

Background

With the progress of technology and the development of times, the health consciousness and virus prevention consciousness of people are continuously enhanced, the sanitary disinfection becomes one of the habits of people in daily life and the means for improving the life quality of people gradually, and the ultraviolet disinfection box is used for disinfecting products more and more in many ways.

However, ultraviolet rays also have certain damage to human bodies, and when the ultraviolet rays are not properly treated in the ultraviolet ray treatment process, for example, the ultraviolet ray disinfection rod is forgotten to be closed after being used and irradiates eyes of the human bodies, the eyes of the human bodies are damaged, and the like.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a safe type ultraviolet ray disinfection stick replaces the wire through the spring to electrically conduct, utilizes the spring to lose under exogenic action, and the tensile effort of self makes the spring shrink to realize the open circuit, reach the purpose of closing the UV-C lamp plate, thereby improved the security that the disinfection stick used.

The technical scheme of the utility model is realized like this:

the utility model provides a safe type ultraviolet ray disinfection stick, including UV-C lamp plate, spring, PCB mainboard, sliding sleeve and inner shell, the one end of spring with UV-C lamp plate fixed connection, the other end of spring with PCB mainboard fixed connection, the UV-C lamp plate is fixed in the one end tip of sliding sleeve, the PCB mainboard is fixed on one end of inner shell, the other end of sliding sleeve and one end sliding fit of inner shell; the PCB mainboard is electrically communicated with the UV-C lamp panel through the spring.

The utility model has the preferable technical proposal that the utility model also comprises a battery; the spring comprises a first spring and a second spring; the positive pole and the negative pole of battery respectively with the power input end and the power output end wire of PCB mainboard are connected, the one end of first spring with the output of PCB mainboard is connected, and the other end is connected with the input of UV-C lamp plate, the one end of second spring with the output of UV-C lamp plate is connected, the other end with the PCB mainboard is connected.

The utility model has the preferable technical proposal that the utility model also comprises a button which is fixed on the sliding sleeve; the button comprises a conductive block and a button cover, the conductive block is fixed on the button cover, and the conductive block is located on one side of two elastic sheet contacts of the PCB mainboard.

The utility model discloses preferred technical scheme lies in, the button is covered and is equipped with the buckle, sliding sleeve be equipped with the buckle is corresponding fixed bayonet socket, the button lid joint is in on the sliding sleeve.

The utility model discloses preferred technical scheme lies in, still includes the lamp lid, the UV-C lamp plate passes through the lamp lid is fixed sliding sleeve's tip.

The utility model discloses preferred technical scheme lies in, the lamp lid with the UV-C lamp plate contacts the one side and is equipped with the pin thread, the UV-C lamp plate be equipped with the logical groove of pin thread looks adaptation, sliding sleeve's inside be equipped with the corresponding box of pin thread, the UV-C lamp plate passes through the pin thread passes logical groove joint is in the mode of box is fixed the lamp lid with between the sliding sleeve.

The utility model discloses preferred technical scheme lies in, the inner shell includes fixed slot, brace table and spacing arch, the brace table is fixed the inboard bottom of fixed slot, spacing arch is fixed on the symmetry both sides of fixed slot cell wall, brace table's top surface with form between the spacing arch with the installation gap of PCB mainboard looks adaptation, the PCB mainboard is through pegging graft in the installation gap and with brace table bolted connection.

The utility model discloses preferred technical scheme lies in, the inner shell be equipped with the battery jar of battery looks adaptation, the battery is fixed in the battery jar.

The utility model discloses preferred technical scheme lies in, still includes the shell, the inner shell is fixed inside the shell, sliding sleeve sliding fit is in inside the shell, the shell be equipped with the sliding tray of button cover looks adaptation, the button cover slides the sliding tray.

The utility model discloses preferred technical scheme lies in, still be equipped with the head that charges on the PCB mainboard, the inner shell be equipped with the mouth that charges of first looks adaptation, the head that charges inlays it is inside to charge the mouth.

The utility model has the advantages that:

the UV-C lamp panel replaces a wire to be connected with the PCB mainboard through the metal spring, so when the button is loosened, the conductive block is separated from the elastic sheet contact due to the contraction of the spring, the closed loop is disconnected, and the UV-C lamp panel is extinguished, so that the purpose of stopping using the automatic power-off is achieved, and the safety performance of the disinfection rod is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a front view of a safety UV disinfection wand according to an embodiment of the present application;

FIG. 2 is a left side view of a safety UV disinfection wand according to an embodiment of the present application;

FIG. 3 is a rear view of a safety UV disinfection wand of an embodiment of the present application;

FIG. 4 is a cross-sectional view taken along line A of a safety UV disinfection stick according to an embodiment of the present application;

FIG. 5 is a cross-sectional view of a safety UV disinfection bar, taken along line B, according to an embodiment of the present application;

FIG. 6 is a schematic view of a button of a safety UV disinfection wand according to an embodiment of the present application;

FIG. 7 is a partial view of the UV-C lamp panel and the lamp cover of the safety UV disinfection stick according to the embodiment of the present application;

FIG. 8 is a schematic view of a safety UV disinfection wand sliding sleeve according to embodiments of the present application;

FIG. 9 is a schematic view of an inner shell of a safety UV disinfection wand according to an embodiment of the present application.

The reference numerals in the figures are explained below:

1 UV-C lamp panel; 11 through grooves; 12, lamp beads; 2, a spring; 21 a first spring; 22 a second spring; 3, a PCB mainboard; 31 a spring contact; 32 a charging head; 4, a button; 41 a conductive block; 411 connecting column; 412 conductive contacts; 42 a button cover; 421 a counter bore; 43, buckling; 5 sliding the sleeve; 51, a female buckle; 52 fixing the bayonet; 6, an inner shell; 61 fixing grooves; 62, supporting the table; 63 limiting bulges; 64 battery slots; 65 a charging port; 67 a concave structure; 68 a partition plate; 69 threading holes; 7, a lamp cover; 71 a male buckle; 72 a lamp groove; 8, a shell; 81 a sliding groove; 9 batteries.

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 efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Fig. 4 and 5 show a specific embodiment of a safety ultraviolet disinfection rod provided by the present invention, the ultraviolet disinfection rod includes a UV-C lamp panel 1, a spring 2, a PCB main board 3, a sliding sleeve 5 and an inner shell 6, one end of the spring 2 is fixedly connected with the UV-C lamp panel 1, the other end of the spring 2 is fixedly connected with the PCB main board 3, the UV-C lamp panel 1 is fixed at one end of the sliding sleeve 5, the PCB main board 3 is fixed at one end of the inner shell 6, and the other end of the sliding sleeve 5 is in sliding fit with one end of the inner shell 6; the PCB mainboard 3 is electrically communicated with the UV-C lamp panel 1 through the spring 2.

Specifically, UV-C lamp plate 1 replaces the wire through metal spring 2 and is connected with PCB mainboard 3, and the one end of spring 2 is connected with UV-C lamp plate 1, the other end is connected with PCB mainboard 3, and UV-C lamp plate 1 fixes on sliding sleeve 5, PCB mainboard 3 fixes on inner shell 6, sliding sleeve 5 and inner shell 6 sliding fit, like this, promote sliding sleeve 5 along spring 2's tensile shrink direction, it will stretch to make spring 2 stretch when promoting sliding sleeve 5, until button 4 conducting block 41 on sliding sleeve 5 contacts with PCB mainboard 3's shell fragment contact 31, preferably, the copper product is chooseed for use at this application to conducting block 41, UV-C lamp plate 1, PCB mainboard 3 and spring 2 form closed loop. The disinfection wand is disinfected by UV-C lamp panel 1 emitting ultraviolet light and is restored under the self-action of spring 2 when the user releases button 4, i.e. removes the pushing force on sliding sleeve 5. Therefore, the conductive block 41 is separated from the elastic sheet contact 31, the closed loop is disconnected, and the UV-C lamp panel 1 is extinguished, so that the purpose of automatic power off when the lamp is not used is achieved, the problem that people are accidentally injured when ultraviolet rays are forgotten to be extinguished is also avoided, and the safety performance of the disinfection rod is improved.

As shown in fig. 4, the ultraviolet disinfection bar further comprises a battery 9; the spring 2 comprises a first spring 21 and a second spring 22; the positive pole and the negative pole of battery 9 are connected with the power input end and the power output end wire of PCB mainboard 3 respectively, and the one end of first spring 21 is connected with the output of PCB mainboard 3, and the other end is connected with the input of UV-C lamp plate 1, and the one end of second spring 22 is connected with the output of UV-C lamp plate 1, and the other end is connected with PCB mainboard 3.

As shown in fig. 5 and 6, the ultraviolet disinfection rod further comprises a button 4, wherein the button 4 is fixed on the sliding sleeve 5; the button 4 comprises a conductive block 41 and a button cover 42, the conductive block 41 is fixed on the button cover 42, and the conductive block 41 is located on one side of the two spring contacts 31 of the PCB main board 3.

Specifically, the two elastic sheet contacts 31 and the button 4 on the sliding sleeve 5 form a sliding switch, and the button 4 is pushed to close the loop, that is, the UV-C lamp panel 1 is turned on and then turned on.

As shown in fig. 5, 6 and 8, the button cover 42 is provided with a catch 43, the sliding sleeve 5 is provided with a fixing bayonet 52 corresponding to the catch 43, and the button cover 42 is caught on the sliding sleeve 5.

Specifically, the conductive block 41 includes a connection column 411 and a conductive contact head 412, the conductive contact head 412 is fixed at an end of the connection column 411, the button cover 42 is provided with a counterbore 421, and the conductive block 41 is inserted into the counterbore 421 of the button cover 42 through the connection column 411.

As shown in fig. 5, the safety ultraviolet disinfection rod further comprises a lamp cover 7, and the UV-C lamp panel 1 is fixed at the end of the sliding sleeve 5 through the lamp cover 7.

Specifically, the outer diameter of the lamp cover 7 is equal to the inner diameter of the sliding sleeve 5, so that the lamp cover 7 can be inside the sliding sleeve 5, and the UV-C lamp panel 1 is fixed at the end of the sliding sleeve 5 through the lamp cover 7.

As shown in fig. 5 and 7, a male buckle 71 is disposed on a surface of the lamp cover 7 contacting with the UV-C lamp panel 1, a through groove 11 adapted to the male buckle 71 is disposed on the UV-C lamp panel 1, a female buckle 51 corresponding to the male buckle 71 is disposed inside the sliding sleeve 5, and the UV-C lamp panel 1 is fixed between the lamp cover 7 and the sliding sleeve 5 in a manner that the male buckle 71 penetrates through the through groove 11 and is clamped to the female buckle 51.

Specifically, male buckles 71 are arranged on two symmetrical sides of one surface, connected with the UV-C lamp panel 1, of the lamp cover 7, female buckles 51 corresponding to the male buckles 71 are arranged inside the sliding sleeve 5, and the sliding sleeve 5 is connected with the lamp cover 7 in a clamping mode. The convex parts of the two male buckles 71 are opposite, namely, the two male buckles are arranged in the opposite direction of the axis of the lamp cover 7, and two arc-shaped bulges, namely, the female buckle 51 are arranged on the two symmetrical sides inside the sliding sleeve 5. In this way, the UV-C lamp panel 1 can be fixed between the lamp cover 7 and the sliding sleeve 5 by the two male buckles 71 respectively passing through the corresponding through grooves 11 and being clamped between the two female buckles 51. Further, a lamp groove 72 matched with the lamp bead 12 of the UV-C lamp panel 1 is formed in the lamp cover 7, so that the lamp bead 12 of the UV-C lamp panel 1 can release ultraviolet rays outwards through the lamp groove 72.

As shown in fig. 4, 5 and 9, the inner shell 6 includes a fixing groove 61, a supporting platform 62 and a limiting protrusion 63, the supporting platform 62 is fixed at the bottom of the inner side of the fixing groove 61, the limiting protrusion 63 is fixed at two symmetrical sides of the groove wall of the fixing groove 61, a mounting gap matched with the PCB main board 3 is formed between the top surface of the supporting platform 62 and the limiting protrusion 63, and the PCB main board 3 is inserted into the mounting gap and connected with the supporting platform 62 by a bolt.

Specifically, a semicircular arc-shaped fixing groove 61 is formed at one end of the inner casing 6, the opposite side of the circular arc opening is a groove bottom, the support base 62 is semicircular, the semicircular arc-shaped diameter of the support base 62 is equal to the inner diameter of the fixing groove 61, one end of the support base 62 is fixed at the groove bottom of the fixing groove 61, and the other end extends to the outside of the fixing groove 61. Be located the symmetry both sides of fixed slot 61 inner wall, and be located and be equipped with spacing arch 63 between brace table 62 and the circular arc opening, form the installation gap with 3 looks adaptations of PCB mainboard between brace table 62's top surface and the spacing arch 63, like this, PCB mainboard 3 is pegged graft in the installation gap, and is preferred, brace table 62 be equipped with the corresponding screw hole of PCB mainboard 3's mounting hole, and PCB mainboard 3 passes the mounting hole of PCB mainboard through the screw and fixes on brace table 62.

As shown in fig. 4, 5 and 9, the inner case 6 is provided with a battery container 64 adapted to the battery 9, and the battery 9 is fixed in the battery container 64.

Specifically, the other end of the inner shell 6 located in the fixing groove 61 is provided with the battery groove 64, and the two symmetrical side walls of the notch of the battery groove 64 are provided with the concave structures 67 for fixing, so that the battery 9 is fixed in the battery groove 64 through the concave structures 67, the structure is more compact, and further the problem that looseness is easily generated in the using process due to the thickness of the inner shell 6 and poor contact of the battery is caused is avoided. Further, a partition 68 is arranged between the fixing groove 61 and the battery groove 64, so that the battery 9 is limited and fixed inside the battery groove 64, the concave structure 67 and the partition 68, the partition 68 is provided with a threading hole 69, and the battery 9 is connected with the PCB main board 3 by a lead passing through the threading hole 69.

As shown in fig. 2, 3 and 5, the ultraviolet disinfection rod further comprises an outer shell 8, the inner shell 6 is fixed inside the outer shell 8, the sliding sleeve 5 is slidably fitted inside the outer shell 8, the outer shell 8 is provided with a sliding groove 81 matched with the button cover 42, and the button cover 42 slides in the sliding groove 81.

Specifically, the width of the sliding groove 81 is slightly larger than or equal to the diameter of the button cover 42, and preferably, both sides of the sliding groove 43 form a semicircular arc equal to the diameter of the button cover 42, so that the sliding of the button cover 42 inside the sliding groove 43 is more aesthetic.

As shown in fig. 1 and 5, the PCB main board 3 is further provided with a charging head 32, the inner case 6 is provided with a charging port 65 adapted to the charging head 32, and the charging head 32 is embedded in the charging port 65.

The safe ultraviolet disinfection rod has the beneficial effects that:

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And any obvious modifications, equivalents, improvements and the like which are obvious from this disclosure are intended to be included within the scope of the present invention.

Claims

1. A safety ultraviolet disinfection stick, comprising:

the lamp comprises a UV-C lamp panel (1), a spring (2), a PCB (printed circuit board) main board (3), a sliding sleeve (5) and an inner shell (6), wherein one end of the spring (2) is fixedly connected with the UV-C lamp panel (1), the other end of the spring (2) is fixedly connected with the PCB main board (3), the UV-C lamp panel (1) is fixed at one end of the sliding sleeve (5), the PCB main board (3) is fixed at one end of the inner shell (6), and the other end of the sliding sleeve (5) is in sliding fit with one end of the inner shell (6);

the PCB mainboard (3) is electrically conducted with the UV-C lamp panel (1) through the spring (2).

2. A safety uv disinfecting wand according to claim 1, wherein:

also comprises a battery (9);

the spring (2) comprises a first spring (21) and a second spring (22);

the positive pole and the negative pole of battery (9) respectively with the power input end and the power output end wire of PCB mainboard (3) are connected, the one end of first spring (21) with the output of PCB mainboard (3) is connected, the other end with the input of UV-C lamp plate (1) is connected, the one end of second spring (22) with the output of UV-C lamp plate (1) is connected, the other end with PCB mainboard (3) is connected.

3. A safety uv disinfecting wand according to claim 2, wherein:

the sliding sleeve is characterized by further comprising a button (4), wherein the button (4) is fixed on the sliding sleeve (5);

the button (4) comprises a conductive block (41) and a button cover (42), the conductive block (41) is fixed on the button cover (42), and the conductive block (41) is located on one side of two elastic sheet contacts (31) of the PCB main board (3).

4. A safety uv disinfecting wand according to claim 3, wherein:

the button cover (42) is provided with a buckle (43), the sliding sleeve (5) is provided with a fixed bayonet (52) corresponding to the buckle (43), and the button cover (42) is clamped on the sliding sleeve (5).

5. A safety uv disinfecting wand according to claim 1, wherein:

still include lamp lid (7), UV-C lamp plate (1) passes through lamp lid (7) are fixed the tip of sliding sleeve (5).

6. The safety UV disinfection bar of claim 5, wherein:

lamp lid (7) with UV-C lamp plate (1) contacts the one side and is equipped with pin thread (71), UV-C lamp plate (1) be equipped with lead to groove (11) of pin thread (71) looks adaptation, the inside of sliding sleeve (5) be equipped with corresponding box (51) of pin thread (71), UV-C lamp plate (1) passes through pin thread (71) pass through lead to groove (11) joint and be in the mode of box (51) is fixed lamp lid (7) with between sliding sleeve (5).

7. A safety uv disinfecting wand according to claim 2, wherein:

the inner shell (6) comprises a fixing groove (61), a supporting table (62) and limiting protrusions (63), the supporting table (62) is fixed to the inner bottom of the fixing groove (61), the limiting protrusions (63) are fixed to two symmetrical sides of the groove wall of the fixing groove (61), a mounting gap matched with the PCB main board (3) is formed between the top surface of the supporting table (62) and the limiting protrusions (63), and the PCB main board (3) is connected with the supporting table (62) through bolts in the mounting gap in an inserting mode.

8. The safety ultraviolet disinfection wand of claim 7, wherein:

the inner shell (6) is provided with a battery groove (64) matched with the battery (9), and the battery (9) is fixed in the battery groove (64).

9. A safety uv disinfecting wand according to claim 3, wherein:

still include shell (8), inner shell (6) are fixed inside shell (8), sliding sleeve (5) sliding fit is in inside shell (8), shell (8) be equipped with sliding tray (81) of button lid (42) looks adaptation, button lid (42) slide in sliding tray (81).

10. A safety uv disinfecting wand according to claim 9, wherein:

still be equipped with on PCB mainboard (3) and charge head (32), inner shell (6) be equipped with charge mouthful (65) of head (32) looks adaptation, charge head (32) inlay inside mouthful (65) charge.