阅读说明：本技术 一种消毒柜 (Disinfection cabinet ) 是由 陈凯强 王军元 张文龙 于 2019-10-08 设计创作，主要内容包括：本发明公开了一种消毒柜,包括有柜体(1)、设于柜体(1)内部的加热管(3)、至少一组设于柜体(1)内部的并与加热管(3)滑动连接第一导向组件(5)以及设于柜体(1)内部的第一驱动机构(7),其中,第一驱动机构(7)的动力输出端与加热管(3)传动连接,以使加热管(3)沿第一导向组件(5)的延伸方向往复移动。与现有技术相比,本发明的消毒柜可以对柜体内的空间进行快速均匀烘干,保证柜体内部的均匀消毒。(The invention discloses a disinfection cabinet which comprises a cabinet body (1), a heating pipe (3) arranged in the cabinet body (1), at least one group of first guide assemblies (5) arranged in the cabinet body (1) and connected with the heating pipe (3) in a sliding manner, and a first driving mechanism (7) arranged in the cabinet body (1), wherein the power output end of the first driving mechanism (7) is in transmission connection with the heating pipe (3) so that the heating pipe (3) can move back and forth along the extending direction of the first guide assemblies (5). Compared with the prior art, the disinfection cabinet can quickly and uniformly dry the space in the cabinet body, and ensures uniform disinfection of the interior of the cabinet body.)

1. A disinfection cabinet, which comprises

A cabinet body (1); and

the heating pipe (3) is arranged inside the cabinet body (1);

it is characterized by also comprising:

the at least one group of first guide assemblies (5) are arranged in the cabinet body (1) and are in sliding connection with the heating pipe (3); and

the first driving mechanism (7) is arranged in the cabinet body (1), and the power output end of the first driving mechanism is in transmission connection with the heating pipe (3) so that the heating pipe (3) can move in a reciprocating manner along the extending direction of the first guide assembly (5).

2. A disinfection cabinet as claimed in claim 1, wherein: also comprises

The ultraviolet lamp tube (2) is arranged inside the cabinet body (1);

the second guide assemblies (4) are arranged in the cabinet body (1) and are in sliding connection with the ultraviolet lamp tubes (2); and

and the second driving mechanism (6) is arranged in the cabinet body (1), and the power output end of the second driving mechanism is in transmission connection with the ultraviolet lamp tube (2) so as to enable the ultraviolet lamp tube (2) to move in a reciprocating manner along the extending direction of the second guide component (4).

3. A disinfection cabinet as claimed in claim 2, wherein:

the first guide assembly (5) comprises:

a first guide bar (51);

a second guide bar (52) arranged in parallel with the first guide bar (51); and

a third guide rod (53) which is slidably arranged between the first guide rod (51) and the second guide rod (52) and is slidably connected with the heating pipe (3);

the second guide assembly (4) comprises:

a fourth guide bar (41);

a fifth guide rod (42) arranged in parallel with the fourth guide rod (41); and

and the sixth guide rod (43) is slidably arranged between the fourth guide rod (41) and the fifth guide rod (42) and is connected with the ultraviolet lamp tube (2) in a sliding way.

4. A disinfection cabinet as claimed in claim 3, wherein:

the first guide assembly (5) further comprises:

two first sliding blocks (54) which are respectively arranged at two ends of the third guide rod (53) and respectively sleeved on the first guide rod (51) and the second guide rod (52) in a sliding manner; and

the second sliding block (55) is arranged on the heating pipe (3) and can be sleeved on the third guide rod (53) in a sliding manner;

the second guide assembly (4) further comprises:

the two third sliding blocks (44) are respectively arranged at two ends of the sixth guide rod (43) and can be respectively sleeved on the fourth guide rod (41) and the fifth guide rod (42) in a sliding manner; and

and the fourth sliding block (45) is arranged on the ultraviolet lamp tube (2) and can be sleeved on the sixth guide rod (43) in a sliding manner.

5. A disinfection cabinet as claimed in claim 4, wherein:

a first clamping groove (541) and a first clamping block (551) which can be mutually inserted and matched are respectively arranged on the opposite surfaces of the first sliding block (54) and the second sliding block (55);

and a second clamping groove (441) and a second clamping block (451) which can be mutually inserted and matched are respectively arranged on the opposite surfaces of the third sliding block (44) and the fourth sliding block (45).

6. A disinfection cabinet as claimed in claim 2, wherein: the first driving mechanism (7) and the second driving mechanism (6) are both bidirectional motors;

the disinfection cabinet also comprises:

the first transmission assembly (9) is arranged between the first driving mechanism (7) and the heating pipe (3) and can transmit the action of the first driving mechanism (7) to the heating pipe (3); and

and the second transmission assembly (8) is arranged between the second driving mechanism (6) and the ultraviolet lamp tube (2) and can transmit the action of the second driving mechanism (6) to the ultraviolet lamp tube (2).

7. A disinfection cabinet as claimed in claim 6, wherein:

the first transmission assembly (9) comprises:

the first telescopic piece (91) can be telescopic along the extension direction, the first end of the first telescopic piece is in transmission connection with the heating pipe (3) through a first connecting seat (9111), and the second end of the first telescopic piece is in transmission connection with the power output end of the first driving mechanism (7) through a second connecting seat (9121);

the second transmission assembly (8) comprises:

and the second telescopic piece (81) can be telescopic along the extension direction, the first end of the second telescopic piece is in transmission connection with the ultraviolet lamp tube (2) through a third connecting seat (8111), and the second end of the second telescopic piece is in transmission connection with the power output end of the second driving mechanism (6) through a fourth connecting seat (8121).

8. A disinfection cabinet as claimed in claim 7, wherein:

the first transmission assembly (9) further comprises:

the first spring (92) is sleeved on the periphery of the first telescopic piece (91), and two ends of the first spring are respectively abutted against the first connecting seat (9111) and the second connecting seat (9121), so that the first telescopic piece (91) can always keep an extending trend;

the second transmission assembly (8) further comprises:

and the second spring (82) is sleeved on the periphery of the second telescopic piece (81), and two ends of the second spring are respectively abutted against the third connecting seat (8111) and the fourth connecting seat (8121), so that the second telescopic piece (81) can always keep an extending trend.

9. A disinfection cabinet as claimed in claim 7, wherein:

the first telescopic piece (91) comprises a first telescopic rod (911) and a second telescopic rod (912) which can be sleeved on the periphery of the first telescopic rod (911) in a sliding manner, the first connecting seat (9111) is arranged at the free end of the first telescopic rod (911), and the second connecting seat (9121) is arranged at the free end of the second telescopic rod (912);

the second extensible member (81) establish including third telescopic link (811) and slidable sleeve fourth telescopic link (812) of third telescopic link (811) periphery, third connecting seat (8111) locate the free end of third telescopic link (811), fourth connecting seat (8121) locate the free end of fourth telescopic link (812).

10. A disinfection cabinet as claimed in any one of claims 2 to 9, wherein: the heating pipe (3) is arranged inside the cabinet body (1) along the depth direction of the cabinet body (1), and the ultraviolet lamp tube (2) is arranged inside the cabinet body (1) along the height direction of the cabinet body (1).

Technical Field

The invention relates to the technical field of kitchen equipment, in particular to a disinfection cabinet.

Background

An existing disinfection cabinet generally comprises a cabinet body and a disinfection device arranged in the cabinet body, wherein the disinfection device mainly comprises an ultraviolet lamp tube, a heating tube, an ozone generator and the like according to different disinfection modes. For ultraviolet lamp tubes and heating tubes, most of the existing disinfection cabinets can only be installed at fixed positions to irradiate or dry fixed areas, which causes uneven and incomplete sterilization and drying.

In order to solve the problems, the invention patent with the patent application number of CN201710938848.2 (publication number of CN109589429A) discloses a disinfection device and a disinfection cabinet applying the disinfection device, the disinfection device comprises an ultraviolet lamp tube, a panel, a screw rod, a mounting plate, a first driving piece and a swing structure, the screw rod is arranged on the panel, the mounting plate is arranged on the screw rod in a reciprocating manner along the screw rod, the first driving piece is connected with the screw rod and is used for driving the screw rod to rotate, and the swing structure is arranged on the mounting plate and can drive the mounting plate to swing on the screw rod in a reciprocating manner; the ultraviolet lamp tube is arranged on the mounting plate. The compound motion that two kinds of motion forms combined together makes ultraviolet ray evenly distributed in the sterilizer, makes the piece homoenergetic that treats of each position obtain better disinfection effect, has improved disinfection effect.

However, the movement of the ultraviolet lamp tube is still limited on the panel, the moving area is limited, and the area in the cabinet body cannot be sterilized uniformly.

Disclosure of Invention

The first technical problem to be solved by the invention is to provide a disinfection cabinet capable of quickly and uniformly drying the area in the cabinet body, aiming at the current situation of the prior art.

The first technical problem to be solved by the present invention is to provide a disinfection cabinet capable of performing rapid and uniform irradiation disinfection on an area in a cabinet body, aiming at the current situation of the prior art.

The technical scheme adopted by the invention for solving the first technical problem is as follows: a disinfection cabinet, which comprises

A cabinet body; and

the heating pipe is arranged inside the cabinet body;

it is characterized by also comprising:

the at least one group of first guide assemblies are arranged in the cabinet body and are in sliding connection with the heating pipe; and

the first driving mechanism is arranged in the cabinet body, and the power output end of the first driving mechanism is in transmission connection with the heating pipe so that the heating pipe can move in a reciprocating mode along the extending direction of the first guide assembly.

In order to further solve the second technical problem, the method further comprises

The ultraviolet lamp tube is arranged inside the cabinet body;

the at least one group of second guide assemblies are arranged in the cabinet body and are in sliding connection with the ultraviolet lamp tubes; and

and the second driving mechanism is arranged in the cabinet body, and the power output end of the second driving mechanism is in transmission connection with the ultraviolet lamp tube so as to enable the ultraviolet lamp tube to reciprocate along the extending direction of the second guide assembly.

In order to realize that the heating tube and the ultraviolet lamp tube respectively move along the first guide component and the second guide component,

the first guide assembly comprises:

a first guide bar;

the second guide rod is arranged side by side with the first guide rod; and

the third guide rod is slidably arranged between the first guide rod and the second guide rod and is connected with the heating pipe in a sliding way;

the second guide assembly comprises:

a fourth guide bar;

the fifth guide rod is arranged side by side with the fourth guide rod; and

and the sixth guide rod is slidably arranged between the fourth guide rod and the fifth guide rod and is in sliding connection with the ultraviolet lamp tube.

In order to realize the stable sliding of the heating pipe and the ultraviolet lamp tube on the first guide component and the second guide component respectively,

the first guide assembly further comprises:

the two first sliding blocks are respectively arranged at two ends of the third guide rod and respectively sleeved on the first guide rod and the second guide rod in a sliding manner; and

the second sliding block is arranged on the heating pipe and can be sleeved on the third guide rod in a sliding manner;

the second guide assembly further comprises:

the two third sliding blocks are respectively arranged at two ends of the sixth guide rod and respectively sleeved on the fourth guide rod and the fifth guide rod in a sliding manner; and

and the fourth sliding block is arranged on the ultraviolet lamp tube and can be sleeved on the sixth guide rod in a sliding manner.

In order to facilitate the second slide block and the fourth slide block to respectively drive the first slide block and the third slide block to slide,

a first clamping groove and a first clamping block which can be mutually matched in an inserting manner are respectively arranged on the opposite surfaces of the first sliding block and the second sliding block;

and a second clamping groove and a second clamping block which can be mutually inserted and matched are respectively arranged on the opposite surfaces of the third sliding block and the fourth sliding block.

In order to enable the first driving mechanism and the second driving mechanism to respectively drive the heating tube and the ultraviolet lamp tube to reciprocate, the first driving mechanism and the second driving mechanism are both bidirectional motors;

the disinfection cabinet also comprises:

the first transmission assembly is arranged between the first driving mechanism and the heating pipe and can transmit the action of the first driving mechanism to the heating pipe; and

and the second transmission assembly is arranged between the second driving mechanism and the ultraviolet lamp tube and can transmit the action of the second driving mechanism to the ultraviolet lamp tube.

In order to transmit the actions of the first driving mechanism and the second driving mechanism to the heating pipe and the ultraviolet lamp tube respectively,

the first transmission assembly comprises:

the first telescopic piece can be telescopic along the extension direction of the first telescopic piece, the first end of the first telescopic piece is in transmission connection with the heating pipe through a first connecting seat, and the second end of the first telescopic piece is in transmission connection with the power output end of the first driving mechanism through a second connecting seat;

the second transmission assembly comprises:

the second telescopic piece can be stretched and retracted along the extending direction of the second telescopic piece, the first end of the second telescopic piece is in transmission connection with the ultraviolet lamp tube through a third connecting seat, and the second end of the second telescopic piece is in transmission connection with the power output end of the second driving mechanism through a fourth connecting seat.

In order to ensure that the heating pipe and the ultraviolet lamp tube do not drive the third guide rod and the sixth guide rod to slide when moving along the third guide rod and the sixth guide rod respectively,

the first transmission assembly further comprises:

the first spring is sleeved on the periphery of the first telescopic piece, and two ends of the first spring are respectively abutted against the first connecting seat and the second connecting seat, so that the first telescopic piece can always keep the extending trend;

the second transmission assembly further comprises:

and the second spring is sleeved on the periphery of the second telescopic piece, and two ends of the second spring respectively abut against the third connecting seat and the fourth connecting seat, so that the second telescopic piece always keeps the extending trend.

In order to achieve a telescopic movement of the first and second telescopic members,

the first telescopic piece comprises a first telescopic rod and a second telescopic rod which can be sleeved on the periphery of the first telescopic rod in a sliding manner, the first connecting seat is arranged at the free end of the first telescopic rod, and the second connecting seat is arranged at the free end of the second telescopic rod;

the second telescopic part comprises a third telescopic rod and a fourth telescopic rod which can be sleeved with the periphery of the third telescopic rod in a sliding manner, the third connecting seat is arranged at the free end of the third telescopic rod, and the fourth connecting seat is arranged at the free end of the fourth telescopic rod.

According to the hot air rising principle, in order to avoid collision with the drawer and ensure uniform drying of the heating pipe, the heating pipe is arranged inside the cabinet body along the depth direction of the cabinet body.

In order to avoid collision with the drawer and ensure uniform irradiation of the ultraviolet lamp tube, the ultraviolet lamp tube is arranged inside the cabinet body along the height direction of the cabinet body.

Compared with the prior art, the invention has the advantages that: the heating pipe is driven by the first driving mechanism to reciprocate along the extending direction of the first guide assembly, so that the space in the cabinet body is quickly and uniformly dried by the heating pipe, and the uniform disinfection of the interior of the cabinet body is ensured.

Drawings

FIG. 1 is a schematic perspective view of a disinfection cabinet according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of the cabinet of fig. 1 with a part of the cabinet omitted;

FIG. 3 is an assembly view of the first mounting plate, the heating tube, the first guide assembly, the first drive mechanism, and the first drive assembly of FIG. 2 in another orientation;

FIG. 4 is an exploded perspective view of FIG. 3 (with the first mounting plate omitted);

fig. 5 is an assembly view of the second mounting plate, the ultraviolet lamp tube, the second guide assembly, the second driving mechanism and the second transmission assembly in another direction in fig. 2;

fig. 6 is an exploded perspective view of fig. 5 (with the second mounting plate omitted).

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 6, a preferred embodiment of the disinfection cabinet of the present invention is shown. The disinfection cabinet comprises a hollow cabinet body 1, a heating pipe 3 arranged in the cabinet body 1, an ultraviolet lamp tube 2, a first guide component 5, a second guide component 4, a first driving mechanism 7, a second driving mechanism 6, a first transmission component 9 and a second transmission component 8.

Wherein, cabinet body 1 sets up the drawer 13 that can follow cabinet body 1 front side activity business turn over, and for conventional structure, cabinet body 1 front side has the uncovered, and the inside of cabinet body 1 is equipped with the first mounting panel 12 of vertical arrangement and the second mounting panel 11 of horizontal arrangement.

The heating pipe 3 is arranged in the interior of the cabinet 1 in the depth direction of the cabinet 1.

The number of the first guiding components 5 is two, and the first guiding components are respectively arranged on the front side and the rear side of the interior of the cabinet body 1 in parallel. Specifically, the first guide assembly 5 includes a first guide rod 51, a second guide rod 52, a third guide rod 53, a first slider 54, and a second slider 55. The first guide rod 51 and the second guide rod 52 are arranged side by side and are respectively arranged on the left side and the right side of the inside of the cabinet body 1 along the height direction of the cabinet body 1; the third guide rod 53 is provided between the first guide rod 51 and the second guide rod 52; the number of the first sliding blocks 54 is two, the first sliding blocks are respectively arranged at two ends of the third guide rod 53, and can be respectively sleeved on the first guide rod 51 and the second guide rod 52 in a sliding manner; the second sliding blocks 55 are arranged at the end parts of the heating pipes 3 and can be sleeved on the third guide rods 53 in a sliding manner, and the two ends of the heating pipes 3 are respectively connected with the corresponding third guide rods 53 in a sliding manner through the second sliding blocks 55 belonging to the two groups of first guide assemblies 5; the opposite surfaces of the first slider 54 and the second slider 55 are respectively provided with a first clamping groove 541 and a first clamping block 551 which can be mutually inserted and matched.

The first driving mechanism 7 is a bidirectional motor, and is disposed on the first mounting plate 12, and a power output end thereof is in transmission connection with the heating pipe 3, so that the heating pipe 3 reciprocates along the extending direction of the first guiding component 5.

The first transmission assembly 9 is arranged between the first driving mechanism 7 and the heating pipe 3 and can transmit the action of the first driving mechanism 7 to the heating pipe 3. Specifically, the first transmission assembly 9 includes a first telescopic member 91 and a first spring 92. The first telescopic part 91 comprises a first telescopic rod 911 and a second telescopic rod 912 which can be sleeved on the periphery of the first telescopic rod 911 in a sliding manner, so that the first telescopic part 91 can be stretched and retracted along the extending direction of the first telescopic rod, the free end of the first telescopic rod 911 is provided with a first connecting seat 9111 which is rotatably connected with the second sliding block 55, and the free end of the second telescopic rod 912 is provided with a second connecting seat 9121 which is in transmission connection with the power output end of the first driving mechanism 7; first spring 92 cover is established in the periphery of first telescopic link 911 and second telescopic link 912, and both ends offset with first connecting seat 9111 and second connecting seat 9121 respectively, enable first extensible member 91 and remain the trend of extension all the time.

Similarly, the ultraviolet lamp tube 2 is arranged on the inside of the cabinet 1 in the height direction of the cabinet 1.

The number of the second guiding assemblies 4 is two, and the second guiding assemblies are respectively arranged at the top and the bottom of the cabinet body 1 in parallel. Specifically, the second guide assembly 4 includes a fourth guide rod 41, a fifth guide rod 42, a sixth guide rod 43, a third slider 44, and a fourth slider 45. The fourth guide rod 41 and the fifth guide rod 42 are arranged side by side and are respectively arranged on the left side and the right side of the inside of the cabinet body 1 along the depth direction of the cabinet body 1; the sixth guide bar 43 is provided between the fourth guide bar 41 and the fifth guide bar 42; the number of the third sliding blocks 44 is two, the third sliding blocks are respectively arranged at two ends of the sixth guide rod 43, and the third sliding blocks are respectively sleeved on the fourth guide rod 41 and the fifth guide rod 42 in a sliding manner; the fourth sliding block 45 is arranged at the end part of the ultraviolet lamp tube 2 and can be sleeved on the sixth guide rod 43 in a sliding manner, and the two ends of the ultraviolet lamp tube 2 are respectively connected with the corresponding sixth guide rods 43 in a sliding manner through the fourth sliding blocks 45 which respectively belong to the two groups of second guide assemblies 4; the opposite surfaces of the third slider 44 and the fourth slider 45 are respectively provided with a second clamping groove 441 and a second clamping block 451 which can be mutually inserted and matched.

The second driving mechanism 6 is a bidirectional motor, is arranged on the second mounting plate 11, and has a power output end in transmission connection with the ultraviolet lamp tube 2, so that the ultraviolet lamp tube 2 reciprocates along the extending direction of the second guiding component 4.

The second transmission assembly 8 is arranged between the second driving mechanism 6 and the ultraviolet lamp tube 2 and can transmit the action of the second driving mechanism 6 to the ultraviolet lamp tube 2. In particular, the second transmission assembly 8 comprises a second telescopic element 81 and a second spring 82. The second telescopic part 81 comprises a third telescopic rod 811 and a fourth telescopic rod 812 which can be sleeved on the periphery of the third telescopic rod 811 in a sliding manner, so that the second telescopic part 81 can be telescopic along the extension direction of the second telescopic rod, the free end of the third telescopic rod 811 is provided with a third connecting seat 8111 which is rotatably connected with the fourth sliding block 45, and the free end of the fourth telescopic rod 812 is provided with a fourth connecting seat 8121 which is in transmission connection with the power output end of the second driving mechanism 6; the second spring 82 is sleeved on the peripheries of the third telescopic rod 811 and the fourth telescopic rod 812, and two ends of the second spring respectively abut against the third connecting seat 8111 and the fourth connecting seat 8121, so that the second telescopic part 81 can always keep an extending trend.

The working principle of the invention is as follows:

(1) as shown in fig. 3 and 4, when the heating pipe 3 and the first driving mechanism 7 work, the first driving mechanism 7 rotates in a forward direction, the power output end of the first driving mechanism 7 drives the first telescopic member 91 to rotate through the second connecting seat 9121, and further drives the second slider 55 to slide along the third guide rod 53 through the first connecting seat 9111, so as to drive the heating pipe 3 to move along the third guide rod 53, until the first latch 551 of the second slider 55 is inserted into the first latch 541 of the first slider 54 on the right side, the first driving mechanism 7 continues to rotate, and the first slider 54 is driven by the second slider 55 to slide along the second guide rod 52, so as to drive the heating pipe 3 to slide along the second guide rod 52;

when the heating pipe 3 moves to the top end of the second guide rod 52, the first driving mechanism 7 rotates reversely, the first slider 54 is driven to slide along the second guide rod 5 through the second slider 55, the heating pipe 3 is driven to move along the second guide rod 52 until the second slider 55 moves to the bottom end of the second guide rod 52, the first driving mechanism 7 continues to rotate, the second slider 55 is driven to slide along the third guide rod 53, the heating pipe 3 is driven to move along the third guide rod 53 until the first clamping block 551 of the second slider 55 is inserted into the second clamping groove 441 of the third slider 44 on the left side, the second driving mechanism 6 continues to rotate, the first slider 54 is driven to slide along the first guide rod 51 through the fourth slider 45, and the heating pipe 3 is driven to move along the first guide rod 51;

so reciprocal, realize that heating pipe 3 is U-shaped orbit reciprocating motion in the internal portion of cabinet, evenly dry the internal area of cabinet 1, guarantee the even disinfection of the internal portion of cabinet.

(2) As shown in fig. 5 and 6, when the ultraviolet lamp tube 2 and the second driving mechanism 6 work, the second driving mechanism 6 rotates in a forward direction, the power output end of the second driving mechanism 6 drives the second extensible member 81 to rotate through the fourth connection seat 8121, and further drives the fourth slider 45 to slide along the sixth guide rod 43 through the third connection seat 8111, so as to drive the ultraviolet lamp tube 2 to move along the sixth guide rod 43 until the second fixture block 451 of the fourth slider 45 is inserted into the second fixture slot 441 of the third slider 44 located on the right side, the second driving mechanism 6 continues to rotate, and drives the third slider 44 to slide along the fifth guide rod 42 through the fourth slider 45, so as to drive the ultraviolet lamp tube 2 to move along the fifth guide rod 42;

when the ultraviolet lamp tube 2 moves to the front end of the fifth guide rod 42, the second driving mechanism 6 rotates in the reverse direction, the fourth slider 45 drives the third slider 44 to slide along the fifth guide rod 42, so as to drive the ultraviolet lamp tube 2 to move along the fifth guide rod 42 until the fourth slider 45 moves to the rear end of the fifth guide rod 42, the second driving mechanism 6 continues to rotate, the fourth slider 45 is driven to slide along the sixth guide rod 43, so as to drive the ultraviolet lamp tube 2 to move along the sixth guide rod 43, until the second clamping block 451 of the fourth slider 45 is inserted into the second clamping slot 441 of the third slider 44 on the left side, the second driving mechanism 6 continues to rotate, the fourth slider 45 drives the third slider 44 to slide along the fourth guide rod 41, so as to drive the ultraviolet lamp tube 2 to move along the fourth guide rod 41;

so reciprocal, realize that ultraviolet fluorescent tube 2 is U-shaped orbit reciprocating motion in the internal portion of cabinet 1, evenly shine the internal area of cabinet 1, guarantee the even disinfection of the internal portion of cabinet 1.