CN209677101U - A kind of box-like beehive of transverse set conducive to fixed ground swarmming - Google Patents

Abstract

The utility model discloses a kind of box-like beehive of the transverse set conducive to fixed ground swarmming, including cabinet, shank, grafting block, clasp and hook seat.The cabinet includes the male case that can be docked and female case.Shank is arranged on public case, and the inserting groove grafting on female case, on shank and grafting block is arranged in grafting block.Clasp is arranged on public case, and hook seat is arranged on female case, clasp and hook seat clasp joint.Wherein, the cabinet, which has, works as inserting groove described in the shank grafting, while bonding state when hook seat described in the clasp clasp joint；And have when the shank extracts the inserting groove out, while the discrete state when clasp is detached from the hook seat.Technical solutions of the utility model are detachably connected by male case and mother's case, and swarmming is facilitated to work.

Description

A kind of box-like beehive of transverse set conducive to fixed ground swarmming

Technical field

The utility model relates to beeware technical field, in particular to the box-like bee of a kind of transverse set conducive to fixed ground swarmming Case.

Background technique

Since the dawn of human civilization, the honeybee of China's raising is mainly apis cerana, and bee in apis cerana abbreviation, middle bee is that China is autochthonal Long-term main honeybee kind in the long excellent honeybee kind of soil and China's bee-keeping history is put into China " " three friends " protection animal register ", Middle bee is mainly distributed on the surrounding countries in China and China.

Honeybee beehive is the shelter of honeybee life breeding, and existing bee variety box structure is 1 rectangular wooden cabinet, In use, placing multiple bee activity frames in beehive, honeybee builds honeycomb life breeding on the septum in movable frame. Honeybee flashboard is placed in beehive, for will be divided into the beeware of left and right Room 2 in beehive.Natural swarm is bee colony When its strong quantity reaches certain limitation, place is separately looked for from nest to build a nest breeding by 1 queen bee and approximately half of honeybee naturally, Cry natural swarm.

Natural swarm is a kind of performance of apis cerana long-term evolution reform of nature, but apis cerana is because swarmming property is by force to honey Bee manages and takes honey to have larger impact, is not managed the swarmming property of apis cerana such as, not only can be because of catching nature bee group Increase the workload of bee keeper, and also can influence bee-keeping by honey Severe Reduction caused by the acquisition capacity because weakening bee colony after swarmming The economic well-being of workers and staff of people, so influence in bee industry intensive large-scale development.

The limitation of the artificial swarmming of apis cerana at present.Apis cerana recognizes nest ability with stronger, if same bee colony Progress simply manually mentions bee swarmming, often can return former nest because of acquisition bee, group is newly divided to cause young honeybee to feed without bee due to without acquisition bee And increases and be limited, or even former acquisition bee occurs and returns new group robber honey and swarmming is caused to fail.Though carrying out remote artificial swarmming can be real Existing swarmming success, but will increase transportation cost, it also will increase bee keeper's management difficulty, be unfavorable for bee colony unified management.Although after Case swarmming can realize fixed ground swarmming, but before not turning ground, difficult to realize that group is newly divided to be divided into two with former group, and because beehive is mutually usual It will cause swarmming again.

So providing a kind of convenience, effective natural swarm beehive is very important.

Utility model content

The main purpose of the utility model is to provide a kind of box-like beehive of the transverse set conducive to fixed ground swarmming, it is intended to which solution determines The problem of the artificial swarmming inconvenience in ground.

To achieve the above object, the utility model proposes the box-like beehives of transverse set for being conducive to swarmming surely, comprising:

Cabinet, the cabinet include the male case that can be docked and female case；

Shank is provided with four；The inner wall of the public case is arranged in four shanks, and is located at the public case To dock one end of female case；Four shanks are respectively distributed in four ora terminalis of the public case, and extend outlet Outside；

Grafting block, there are four settings；The inner wall of female case, four grafting block positions are arranged in four grafting blocks In one end to dock the male case of female case, also, four grafting blocks are respectively distributed in the four of female case A ora terminalis；Wherein, the grafting block is concavely provided with an inserting groove, and the inserting groove is to shank described in grafting；

Clasp, outer wall of the projection in the public case；The clasp is located at the outer wall of the male case to dock female case Ora terminalis, and extend towards female case, the elongated end of the clasp is set as hook portion；

The outer wall of female case is arranged in hook seat, and the hook seat is with for the clasp clasp joint；

Wherein, the cabinet, which has, works as inserting groove described in the shank grafting, while hook seat described in the clasp clasp joint When bonding state；And have when the shank extracts the inserting groove out, while when the clasp is detached from the hook seat Discrete state.

Preferably, the clasp includes connecting rod and extension rod, and the connecting rod connects the outer wall of the public case, and with institute State outer wall vertical；The extension rod connects the free end of the connecting rod, and extends towards female case；The extension rod from From end to return be bent to form hook portion；

The hook seat includes link block and bending, and the link block is fixed on the outer wall of female case, and the bending is fixed On the link block, also, the overbending direction of the bending and the hook portion bending it is reversed on the contrary, make the bending with The hook portion clasp joint of the clasp.

Preferably, the butt end of the public case includes upper end edge, lower end edge and two sides, the upper end edge and two of the public affairs case Side has circumferentially been bent to form sealing edge；

The butt end of mother's case includes upper end edge, lower end edge and two sides, the upper end edge of mother's case and two sides Side has circumferentially been bent to form sealing edge, and the sealing edge of mother's case and the sealing edge of the male case are to be to combine when the cabinet When state, mutually abut；

The box-like beehive of transverse set for being conducive to swarmming surely further includes sealing strip, and the sealing strip is concavely provided with along its length The seal groove that direction extends is spent, the sealing strip is plugged on the sealing edge by seal groove.

Preferably, the lower end edge of female case is connected with support plate, and the support plate is to be in conjunction with shape when the cabinet When state, it is supported on the bottom surface of the public case.

Preferably, the beehive be conducive to swarmming surely transverse set it is box-like further include end cap, the end cap is to when described When conducive to the box-like beehive of transverse set of fixed ground swarmming being discrete state, the butt end that lid closes the public case is open.

Preferably, the box-like beehive of transverse set for being conducive to swarmming surely further includes cover board, and the cover board is to when described When conducive to the box-like beehive of transverse set of fixed ground swarmming being discrete state, the butt end that lid closes female case is open.

Preferably, opening is arranged in the top of the public case, which is closed by the first top cover lid；

Opening is arranged in the top of mother's case, which is closed by the second top cover lid.

Swarmming principle: bee colony is changed to the transverse direction for being conducive to swarmming surely being composed of female case and male case in swarmming early period In combined type beehive, front and back nest door is opened, bee is allowed to enter and leave naturally from front and back nest door, after a period of time, recognizing using apis cerana Originally then female case for combining and male case are separated into two casees by nest, it is constant that bee colony enters and exits crossing, and both sides bee colony is kept to put down Weighing apparatus, then gradually spaces out and reaches the destination locations of swarmming, and new king's mating success, swarmming is just naturally done.

The box-like beehive of transverse set for being conducive to swarmming surely is divided into male case and female case by technical solutions of the utility model, public case and Spliced between female case by shank and grafting block, and fixed by clasp and hook seat, thus realize male case and mother's case can Disassembly.

By the separable of male case and female case, to carry out swarmming to bee colony, effect is:

(1) can be with carrying out artificial swarmming at any time according to demand, to expanding, bee colony scale is significant.

(2) bee colony loses caused by can effectively reducing because of natural swarm.

(3) natural swarm catching can be substantially reduced and turn the working strength of ground swarmming, improve the bee farm efficiency of management.

(4) bee colony after being extremely easy to point group's failure merges work, reduces the unsuccessful bring loss of bee colony swarmming.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the structural schematic diagram that the utility model is conducive to box-like one embodiment of beehive of transverse set of swarmming surely；

Fig. 2 is the top view of the part-structure (not including top cover) of Fig. 1 beehive；

Fig. 3 is the partial enlarged view in Fig. 2 at A；

Fig. 4 is that the utility model (does not wrap conducive to the part-structure of another embodiment of the box-like beehive of transverse set of swarmming surely Containing top cover) decomposition diagram；

Fig. 5 is the partial enlarged view in Fig. 4 at B；

Fig. 6 is that the utility model shows conducive to the structure after case public in the box-like beehive of transverse set of swarmming surely and end cap assembly It is intended to；

Fig. 7 is the decomposition diagram of the part-structure (not including top cover) in Fig. 6；

Fig. 8 is that the utility model shows conducive to the structure after case female in the box-like beehive of transverse set of swarmming surely and cover board assembly It is intended to；

Fig. 9 is the decomposition diagram of the part-structure (not including top cover) in Fig. 8；

Figure 10 is that the utility model (does not wrap conducive to the part-structure of the another embodiment of the box-like beehive of transverse set of swarmming surely Containing top cover) schematic diagram.

Drawing reference numeral explanation:

The realization, functional characteristics and advantage of the utility model aim will please refer to attached drawing and do furtherly in conjunction with the embodiments It is bright.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.

In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ", The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the "and/or" occurred in full text contains Justice is, including three schemes arranged side by side, by taking " A and/or B " as an example, including the side that A scheme or B scheme or A and B meet simultaneously Case.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution Conjunction is not present, also not within the protection scope of the requires of the utility model.

The utility model proposes a kind of box-like beehive of the transverse set conducive to fixed ground swarmming, which can carry out disassembly point Case, therefore it is convenient for swarmming.

Fig. 1 to Fig. 5 is please referred to, the utility model proposes a kind of box-like beehives 10 of transverse set conducive to fixed ground swarmming, including Cabinet 100, shank 200, grafting block 300, clasp 400 and hook seat 500.The cabinet 100 includes male case 110 and female case 120, Male case 110 and female case 120 can be mutually butted, and male case 110 and female case 120 is allowed to combine and separate.Herein, due to public case 110 are mutually butted with female case 120, and therefore, the one end to dock female case 120 for defining male case 110 is first end, female case 120 One end to dock public case 110 be second end.

Setting Youchao 11 (as shown in Figure 1) of door on the flashboard of the side of adjacent female case 120 of male case 110, and female case 120 Adjacent public case 110 side flashboard on setting Youchao 11 (not indicated in figure) of door, nest door 11 and female case on male case 110 Nest door 11 on 120 is located at the opposite sides of cabinet 100.

The top of public case 110, which is provided in opening figure to be not depicted to be open, does not indicate the opening yet), opening passes through first The lid of top cover 12 closes, and the first top cover 12, which can be opened, takes out bee colony or observation bee colony for user.Wherein, the size of the opening can be with The sectional area of substantially equivalent public case 110 might be less that the sectional area of public case 110, such as setting opening area is that public case 110 is cut 2/3,3/4 or 5/6 of area etc..In addition, the fixed form between the first top cover 12 and public case 110 can pass through 400 He of clasp The cooperation of hook seat 500 is realized.Similarly, the top of female case 120 is provided with opening and (opening is not depicted in figure also not indicate this and open Mouthful), opening is closed by the second top cover 13 lid, and the second top cover 13, which can be opened, takes out bee colony or observation bee colony for user.Wherein, The size of the opening can substantially be equal to the sectional area of female case 120, might be less that the sectional area of female case 120, such as setting are opened Open area is 2/3,3/4 or 5/6 etc. of 120 sectional area of female case.In addition, the fixed form between the second top cover 13 and female case 120 It can be realized by clasp 400 and the cooperation of hook seat 500.It is appreciated that being additionally provided with gauze under the first top cover 12 and the second top cover 13 (not shown).

Four root cutting extension bars 200 are provided on the inner wall of public case 110, four settings of shank 200 are in the public case 110 Inner wall, and be located at the first end of the public case 110.Four shanks 200 are respectively distributed in four of the public case 110 Ora terminalis, and extend outside outlet.

The setting of shank 200 is corresponded to, there are four grafting block 300, four grafting blocks for setting on the inner wall of female case 120 300 are arranged in the inner wall of female case 120, and four grafting blocks 300 are located at the second end of female case 120.Also, four The grafting block 300 is respectively distributed in four ora terminalis of female case 120.Wherein, the grafting block 300 is concavely provided with a grafting Slot 310, the inserting groove 310 is to shank 200 described in grafting.

Be provided with clasp 400 on the outer wall of the public affairs case 110, the clasp 400 be located at the outer wall of the public case 110 to The ora terminalis of female case 120 is docked, and is extended towards female case 120, the elongated end of the clasp 400 is set as hook portion 430. It is provided with hook seat 500 on the outer wall of mother's case 120, the hook seat 500 is with for 400 clasp joint of clasp.Wherein, institute Stating cabinet 100 has the inserting groove 310 described in 200 grafting of shank, while hook seat 500 described in 400 clasp joint of the clasp When bonding state；And have when the shank 200 extracts the inserting groove 310, while the disengaging of the clasp 400 institute out State discrete state when hook seat 500.

It is when specific assembly, male case 110 is opposite with female first end and second end of case 120.Then, mobile public case 110 or Female case 120 is docked so that shank 200 is inserted into inserting groove 310；Meanwhile 400 clasp joint hook seat 500 of clasp realizes public case 110 and female case 120 fixation.Wherein, in order to facilitate grafting, chamfering can be arranged in the connection-peg of shank 200, to enter When inserting groove 310, plays guiding role and facilitate grafting.Furthermore it is also possible to be correspondingly arranged on grafting block 300 and shank 200 There is jack, therefore after shank 200 is inserted into inserting groove 310, after being inserted into jack by screw or grafting item, prevents shank 200 remove inserting groove 310.

Specifically clasp joint structure is described, please refers to Fig. 2 and Fig. 3, the clasp 400 includes connecting rod 410 and extends Bar 420, the connecting rod 410 connect the outer wall of the public case 110, and with the outer wall vertical.The extension rod 420 connects institute It states the free end of connecting rod 410, and extends towards female case 120, the free end of the extension rod 420 is bent to form hook to returning Portion 430.The hook seat 500 includes link block 510 and bending 520, and the link block 510 is fixed on the outer wall of female case 120, The bending 520 is fixed on the link block 510, also, the overbending direction of the bending 520 and the hook portion 430 is curved It is catadioptric on the contrary, making 430 clasp joint of hook portion of the bending 520 with the clasp 400.It should explain herein, in clasp joint, Clasp 400 is mobile to hook seat 500, and hook portion 430 resists bending 520 and makes 420 deformation of extension rod, continues the hook that moves forward for hook portion 430 Firmly after bending 520, extension rod 420 resiles.When disconnecting, after first breaking out bending 520 to the force of hook portion 430, clasp 400 is moved It walks.

Make transverse set box-like 10 used time of beehive for being conducive to swarmming surely, during usual bee-keeping, cabinet 100 is as whole Body, i.e., male case 110 and female case 120 are in bonding state.Conducive to the honeybee part in the box-like beehive 10 of transverse set of fixed ground swarmming It is entered and left from the nest door 11 on public case 110, the honeybee of another part enters and leaves from the nest door 11 on female case 120.When bee colony reaches certain When group's gesture, cabinet 100 is separated.Clasp 400 is moved, so that after hook portion 430 is detached from hook seat 500, then by male case 110 and female case 120 separation.After bee colony point is good, male case 110 and female case 120 cannot separate too far, because honeybee has note nest ability, protect Original honeybee is demonstrate,proved to return in point good male case 110 or female case 120 by original nest door 11.10 days to be seen or so, such as divide Bee colony after group, generates new queen consort, gradually pulls open male case 110 and female case 120, just completes swarmming work.If king is lost in mating, directly It connects and closes male case 110 and female case 120, restore gregarious.In addition, public case 110 can cooperate other not raise after smooth branch mailbox There is female case 120 of honeybee to combine to reuse, it, can swarmming again after dividing group to reach a grouping gesture again.Similarly, female case 120 Other public casees 110 that can arrange in pairs or groups use.

Furthermore it should explain, in the above content, be specifically described the closing of the open end of male case 110 and female case 120.This Shen Please in, for public case 110, the open end for being provided with the public casees 110 of 600 pairs of end cap is covered.Referring specifically to Fig. 6 and Fig. 7, grafting block 300 is provided on the inner wall of end cap 600, and grafting block 300 is concavely provided with the shank 200 being adapted on public case 110 Inserting groove 310.Meanwhile the hook seat 500 for the clasp 400 being adapted on public case 110 is provided on the outer wall of end cap 600.At this Male cooperation 600 principle of end cap of case 110 cooperates the principle of female case 120 referring to male case 110.Therefore, it is conducive to swarmming surely when described When the box-like beehive 10 of transverse set is in discrete state, end cap 600 closes the first end opening of the public case 110 to cover.

Similarly, for female case 120, the open end for being provided with 700 pairs of cover board female casees 120 is covered.Specifically ask Refering to Fig. 8 and Fig. 9, shank 200 is provided in the plate face of cover board 700, it is female that the edge of cover board 700 is provided with 400 clasp joint of clasp Hook seat 500 on case 120.Herein, the principle that cover board 700 assembles female case 120 please refers to the principle that male case 110 assembles female case 120. Therefore, when the box-like beehive 10 of transverse set for being conducive to swarmming surely is in discrete state, cover board 700 closes the mother to cover The second end of case 120 is open.

Technical solutions of the utility model divide the box-like beehive 10 of transverse set for being conducive to swarmming surely for male case 110 and female case 120, spliced between male case 110 and female case 120 by shank 200 and grafting block 300, and pass through clasp 400 and hook seat 500 It is fixed, therefore realize the detachable of male case 110 and mother's case 120.

By the separable of male case 110 and female case 120, to carry out swarmming to bee colony, effect is:

(1) can be with carrying out artificial swarmming at any time according to demand, to expanding, bee colony scale is significant.

(2) bee colony loses caused by can effectively reducing because of natural swarm.

(3) natural swarm catching can be substantially reduced and turn the working strength of ground swarmming, improve the bee farm efficiency of management.

(4) bee colony after being extremely easy to point group's failure merges work, reduces the unsuccessful bring loss of bee colony swarmming.

In another embodiment, please refer to Fig. 4 and Fig. 5, the butt end of the public affairs case 110 include upper end edge, lower end edge and Two sides, the upper end edge of the public affairs case 110 and two sides have circumferentially been bent to form sealing edge 800.Pair of mother's case 120 Connecing end includes upper end edge, lower end edge and two sides, and the upper end edge of mother's case 120 and two sides have circumferentially been bent to form sealing edge 800, the sealing edge 800 of mother's case 120 and the sealing edge 800 of the male case 110 are to be bonding state when the cabinet 100 When, mutually abut.The box-like beehive 10 of transverse set for being conducive to swarmming surely further includes sealing strip 810, on the sealing strip 810 It is recessed with the seal groove (not indicating in figure) extended along its length, the sealing strip 810 is plugged on described by seal groove On sealing edge 800.

Readily comprehensible, the sealing edge 800 of male case 110 is bonded with the sealing edge 800 of female case 120, then passes through sealing strip 810 sealings, therefore the leakproofness of raising male case 110 and female case 120, place rainwater or natural wind enter conducive to swarmming surely In the box-like beehive 10 of transverse set.Meanwhile honeybee also being avoided directly to fly out from male case 110 and female case 120.

In another embodiment, referring to Fig. 10, the lower end edge of mother's case 120 is connected with support plate 900, the support Bottom surface of the plate 900 when the cabinet 100 is bonding state, to be supported on the public case 110.It is readily appreciated that ground, setting 900 pairs of support plate public casees 110 are supported, while playing the sealing function of the two.In addition, between support plate 900 and public case 110 Disassembly fixation can also be carried out, such as fixation etc. is fixed or buckled to screw.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (7)

1. a kind of box-like beehive of transverse set conducive to fixed ground swarmming characterized by comprising

Cabinet, the cabinet include the male case that can be docked and female case；

Shank is provided with four；The inner wall of the public case is arranged in four shanks, and be located at the public case to Dock one end of female case；Four shanks are respectively distributed in four ora terminalis of the public case, and extend outside outlet；

Grafting block, there are four settings；The inner wall of female case is arranged in four grafting blocks, and four grafting blocks are located at institute One end to dock the male case of female case is stated, also, four grafting blocks are respectively distributed in four ends of female case Edge；Wherein, the grafting block is concavely provided with an inserting groove, and the inserting groove is to shank described in grafting；

Clasp, outer wall of the projection in the public case；The clasp is located at end of the outer wall of the male case to dock female case Edge, and extend towards female case, the elongated end of the clasp is set as hook portion；

The outer wall of female case is arranged in hook seat, and the hook seat is with for the clasp clasp joint；

Wherein, the cabinet, which has, works as inserting groove described in the shank grafting, while when hook seat described in the clasp clasp joint Bonding state；And have when the shank extracts the inserting groove out, while the separation when clasp is detached from the hook seat State.

2. the transverse set box-like beehive as described in claim 1 for being conducive to swarmming surely, which is characterized in that the clasp includes connecting Extension bar and extension rod, the connecting rod connect the outer wall of the public case, and with the outer wall vertical；Described in the extension rod connection The free end of connecting rod, and extend towards female case；The free end of the extension rod to return be bent to form hook portion；

The hook seat includes link block and bending, and the link block is fixed on the outer wall of female case, and the bending is fixed on institute State on link block, also, the overbending direction of the bending and the hook portion bending it is reversed on the contrary, make the bending with it is described The hook portion clasp joint of clasp.

3. the transverse set box-like beehive as described in claim 1 for being conducive to swarmming surely, which is characterized in that the docking of the public affairs case End includes upper end edge, lower end edge and two sides, and the upper end edge of the public affairs case and two sides have circumferentially been bent to form sealing edge；

The butt end of mother's case includes upper end edge, lower end edge and two sides, and the upper end edge of mother's case and two sides are circumferentially curved Folding is formed with sealing edge, the sealing edge of the sealing edge of mother's case and the male case to when the cabinet is bonding state, Mutually abut；

The box-like beehive of transverse set for being conducive to swarmming surely further includes sealing strip, and the sealing strip is concavely provided with side along its length To the seal groove of extension, the sealing strip is plugged on the sealing edge by seal groove.

4. the transverse set box-like beehive as claimed in claim 3 for being conducive to swarmming surely, which is characterized in that the lower end of mother's case While it is connected with support plate, bottom surface of the support plate when the cabinet is bonding state, to be supported on the public case.

5. the box-like beehive of transverse set for being conducive to swarmming surely as described in Claims 1-4 any one, which is characterized in that institute Stating conducive to the box-like beehive of transverse set of swarmming surely further includes end cap, and the end cap is to when the transverse direction for being conducive to swarmming surely When combined type beehive is discrete state, the butt end that lid closes the public case is open.

6. the box-like beehive of transverse set for being conducive to swarmming surely as described in Claims 1-4 any one, which is characterized in that institute Stating conducive to the box-like beehive of transverse set of swarmming surely further includes cover board, and the cover board is to when the transverse direction for being conducive to swarmming surely When combined type beehive is discrete state, the butt end that lid closes female case is open.

7. the transverse set box-like beehive as described in claim 1 for being conducive to swarmming surely, which is characterized in that the top of the public affairs case Setting opening, the opening are closed by the first top cover lid；Opening is arranged in the top of mother's case, which passes through the second top cover lid It closes.