CN208735326U - Convenient for the camping lamp of switch - Google Patents

Abstract

The utility model discloses a kind of camping lamps convenient for switch, belong to outdoor illumination field comprising handle and the lampshade for being fixedly connected on handle one end are fixedly connected with electric torch far from handle one end in lampshade, tubular lamp plate are fixedly connected in lampshade；Handle includes handheld tube and is fixedly connected on handheld tube close to the connecting plate of lampshade one end, it is connected with six foot four-way switch components having there are four gear on one side far from handheld tube in connecting plate, module board is installed in tubular lamp plate, module board is connected with control circuit, the vibration that control circuit acquisition camping lamp is subject to, and six foot four-way switch switch between components gears are controlled when vibration values exceed default, electric torch and tubular lamp plate is set to go out entirely, electric torch is bright, all light, switch in bright four states of tubular lamp plate, the utility model has the effect of switching in four states by the i.e. controllable camping lamp of whipping camping lamp.

Description

Convenient for the camping lamp of switch

Technical field

The utility model relates to the technical fields of outdoor lighting, more particularly, to a kind of camping lamp convenient for switch.

Background technique

Camping lamp, also known as camp lamp are to provide illumination in campsite, frighten wild beast, instruction campsite position etc. away, and be removable Dynamic lamps and lanterns.Camping lamp due to the lamps and lanterns that are easy for using in field, be generally configured with it is light, be convenient for carrying, super energy saving super-long service life The advantages that life.At present there are many shapes, type of camping lamp, but use LED bulb or energy-saving bulb more.

The prior art can refer to the Chinese utility model patent that Authorization Notice No. is CN201121804, and it discloses one kind Have the lighting device of flashlight and camping lamp function, is mainly pivoted with most in light fitting body ring cloth with diode element structure At planar light source device, using change these planar light source devices be erect configuration or the form that hangs down, can according to use need It wants and neatly changes illumination direction, and the utility model is further provided with projecting lamp, Neng Gourang at the top of light fitting body The utility model is provided simultaneously with the purposes of the diversification such as flashlight and camping lamp.

Prior art among the above has the following deficiencies: user when using camping lamp, usually because field environment Badly, such as situations such as rainy, barbed plant is more, user would generally dress thicker gloves using camping lamp, will use family It is difficult to accurately by the switch on camping lamp, it has not been convenient to user's control.

Utility model content

The purpose of the utility model is to provide a kind of camping lamps convenient for switch, encamp by the way that whipping camping lamp is i.e. controllable Lamp switches in four states.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of camping lamp convenient for switch, it is separate in lampshade including handle and the lampshade for being fixedly connected on handle one end Handle one end is fixedly connected with the electric torch that can issue radioactivity light, is fixedly connected in lampshade along the length side of lampshade To the tubular lamp plate that can issue circumferential light of setting；Handle includes handheld tube and is fixedly connected on handheld tube close to lampshade one The connecting plate at end, is provided with battery in handheld tube, is connected with far from handheld tube tool on one side there are four gear in connecting plate Six foot four-way switch components, are installed with module board in tubular lamp plate, and module board is connected with control circuit, and control circuit includes:

Vibration acquisition module, the vibration acquisition module include the vibrating sensor being fixedly connected on module board, vibration Sensor acquires the vibration that camping lamp is subject to and exports vibration signal；

Comparison module is vibrated, the vibration comparison module connects vibration acquisition module and receives the output of vibration acquisition module Vibration signal, vibration comparison module vibration signal is compared with preset value, when vibration signal be greater than preset value when, vibrate Comparison module output control signal；

Switch control module, the switch control module are connected to vibration comparison module and corresponding to vibration comparison modules The control signal of output controls six foot four-way switch switch between components to next after switch control module receives control signal Gear；

Lamp control module, the lamp control module are connected to switch control module and by six foot four-way switch component controls System, six foot four-way switch components four gear switches control electric torch and tubular lamp plate go out entirely, electric torch is bright, all light, cylinder Switch in bright four states of shape lamp plate.

By using above scheme, user becomes issuing radioactivity by the i.e. controllable camping lamp of whipping camping lamp from not working Light becomes being simultaneously emitted by radioactivity light and circumferential light again, becomes only issuing circumferential light again, makes camping lamp at this four It is recycled in state, facilitates user's control camping lamp；Camping lamp, which receives small vibration, simultaneously will not change state, prevent camping lamp Change state is changed by mistake, electric energy is influenced using or waste.

The utility model is further arranged to: six foot four-way switch components, the motor being fixedly connected on connecting plate, motor Output shaft on be fixedly connected with movable contact, module board is fixedly connected with fixed ring close to motor on one side, fixed in fixed ring There are four stationary contacts for connection, and in fixed ring, movable contact can be connected on each stationary contact stationary contact circumference array.

It is in 90 degree of angles between adjacent stationary contact and fixed ring center, control circuit passes through control by using above scheme The i.e. controllable movable contact of motor processed is connected on different stationary contacts, realizes the switching of control circuit gear.

The utility model is further arranged to: being connected with threaded post far from lampshade threaded one end in handheld tube, threaded post is remote It is fixedly connected with spiral cover from lampshade one end, spiral cover is connected to handheld tube far from lampshade one end, and battery is plugged in inserting groove.

By using above scheme, user can be produced threaded post by rotation spiral cover from handheld tube, conveniently more Battery or to charge the battery is changed, while the leakproofness of camping lamp can be increased, is not easy camping lamp into water, inserting groove energy Enough play the role of fixed battery, while also water can be prevented to be seeped at the electrode of battery easily.

The utility model is further arranged to: being fixedly connected with flexible buffering far from one end of the connection board in handheld tube Circle, spiral cover can be connected on bumper ring.

By using above scheme, bumper ring can enhance the leakproofness of camping lamp, and water is made to be more difficult to from spiral cover and hold It is penetrated into camping lamp between cylinder, while keeping the connection between spiral cover and handheld tube even closer

The utility model is further arranged to: being fixedly connected with central tube on one side far from lampshade in connecting plate, battery is inserted It is connected in central tube.

By using above scheme, central tube plays the role of fixed battery, prevents battery from moving in handle.

The utility model is further arranged to: multiple through slots are offered on central tube.

By using above scheme, through slot can make battery preferably radiate, and guarantee that battery can be persistently good It works well.

The utility model is further arranged to: being arranged with tubular venting bags in handheld tube, is equipped in tubular venting bags Xeraphium.

By using above scheme, xeraphium is able to maintain the drying of camping lamp, the handle under the environment of the humidity such as rainfall Interior to be still able to maintain drying, user can also turn on spiral cover, and tubular venting bags are taken out out of handheld tube, facilitate user's replacement dry Drying prescription.

The utility model is further arranged to: connecting plate correspond to be fixedly connected at tubular venting bags inner side it is multiple Supporting rod, supporting rod are arranged along tubular venting bags center circumferential array, are formed with gap between supporting rod, supporting rod is connected to cylinder On shape venting bags inner sidewall, tubular venting bags are connected on the inner sidewall of handheld tube.

By using above scheme, supporting rod cooperates handheld tube to clamp tubular venting bags, prevents tubular venting bags in handle Interior movement, gap can guarantee that the xeraphium in tubular venting bags fully absorbs the steam in handheld tube.

In conclusion the utility model has the following beneficial effects:

1. user is become issuing radioactivity light, become simultaneously again by the i.e. controllable camping lamp of whipping camping lamp from not working It issues radioactivity light and circumferential light, become only issuing circumferential light again, recycle camping lamp in this four states, it is convenient User's control camping lamp；Camping lamp, which receives small vibration, simultaneously will not change state, prevent camping lamp from changing by mistake change state, influence Using or waste electric energy；

2. being in 90 degree of angles between adjacent stationary contact and fixed ring center, control circuit is i.e. controllable dynamic by control motor Contact is connected on different stationary contacts, realizes the switching of control circuit gear；

3. xeraphium is able to maintain the drying of camping lamp, still it is able to maintain in handle under the environment of the humidity such as rainfall dry Dry, user can also turn on spiral cover, and tubular venting bags are taken out out of handheld tube, and user is facilitated to replace desiccant.

Detailed description of the invention

Fig. 1 is the overall structure diagram of embodiment；

Fig. 2 is the cross-sectional view of prominent camping lamp internal structure in embodiment；

Fig. 3 is the explosive view of prominent electric torch and tubular lamp plate in embodiment；

Fig. 4 is the schematic diagram of prominent supporting rod and central tube in embodiment；

Fig. 5 is the cross-sectional view of prominent handheld tube internal structure in embodiment；

Fig. 6 is the schematic diagram of prominent six foot four-way switch components in embodiment；

Fig. 7 is the circuit diagram of prominent vibration acquisition module and vibration comparison module in embodiment；

Fig. 8 is the circuit diagram of motor portion in prominent switch control module in embodiment；

Fig. 9 is the circuit diagram of six foot four-way switch components in prominent switch control module in embodiment；

Figure 10 is the circuit diagram of prominent lamp control module in embodiment.

In figure, 1, handle；11, handheld tube；111, bumper ring；12, connecting plate；121, supporting rod；1211, gap；122, Tubular venting bags；1221, xeraphium；123, central tube；1231, through slot；13, spiral cover；131, threaded post；132, inserting groove；14, Battery；2, lampshade；21, six foot four-way switch component；211, motor；212, movable contact；213, fixed ring；2131, stationary contact； 22, module board；23, vibrating sensor；3, vibration acquisition module；4, comparison module is vibrated；5, switch control module；6, lamp controls Module；T, comparator；Q, triode；The electromagnetic coil of KA1, the first relay；The electromagnetic coil of KA2, the second relay；KA3, The electromagnetic coil of third relay；The electromagnetic coil of KA4, the 4th relay；The electromagnetic coil of KA5, the 5th relay；KA1-1, The normally opened contact of first relay；The normally opened contact of KA2-1, the second relay；The normally opened contact of KA3-1, third relay； The normally opened contact of KA4-1, the 4th relay；The normally opened contact of KA5-1, the 5th relay；KT1, the on-delay time relay Electromagnetic coil；The normally-closed contact of KT1-1, the on-delay time relay；LED1, electric torch；LED2, tubular lamp plate；R1, One resistance；R2, second resistance；R3,3rd resistor；R4, the 4th resistance.

Specific embodiment

Embodiment: a kind of camping lamp convenient for switch as depicted in figs. 1 and 2, including handle 1 and is fixedly connected on handle 1 The lampshade 2 of one end.Handle 1 includes handheld tube 11 and is fixedly connected on handheld tube 11 close to the connecting plate 12 of 2 one end of lampshade.Lampshade 2 settings cylindrical.

As shown in Figures 2 and 3, it is fixedly connected with electric torch LED1 far from 1 one end of handle in lampshade 2, it is solid in lampshade 2 Surely the length direction setting for fitting in tubular the lamp plate LED2, tubular lamp plate LED2 of 2 inner wall of lampshade along lampshade 2, tubular are connected with The length of lamp plate LED2 is slightly less than the length of lampshade 2.Electric torch LED1 and tubular lamp plate LED2 can be lighted, and can be camping Lamp provides radioactive illumination and circumferential illumination.

As shown in Figures 2 and 3, it is connected with threaded post 131 far from 2 threaded one end of lampshade in handheld tube 11, threaded post 131 is remote It is fixedly connected with spiral cover 13 from 2 one end of lampshade, spiral cover 13 is connected to handheld tube 11 far from 2 one end of lampshade.It is opened in threaded post 131 Equipped with inserting groove 132, battery 14 is plugged in inserting groove 132,14 other end of battery is connected on connecting plate 12.Electric power storage Pond 14 is camping lamp power supply, and threaded post 131 can be produced from handheld tube 11 by rotation spiral cover 13, is convenient for changing by user Battery 14 charges for battery 14, while can increase the leakproofness of camping lamp, is not easy camping lamp into water.Inserting groove 132 can play the role of fixed battery 14, while also water can be prevented to be seeped at the electrode of battery 14 easily.

As shown in Figures 2 and 3, bumper ring 111, bumper ring are fixedly connected with far from 12 one end of connecting plate in handheld tube 11 111 are made of the flexible material such as rubber, sponge.Spiral cover 13 can be connected on bumper ring 111.Bumper ring 111 can Enhance the leakproofness of camping lamp, while keeping the connection between spiral cover 13 and handheld tube 11 even closer.

As shown in Figure 4 and Figure 5, be fixedly connected with central tube 123 on one side far from lampshade 2 in connecting plate 12, central tube 123 with With one heart, battery 14 is plugged in central tube 123 threaded post 131.Central tube 123 fixes battery 14, prevents battery 14 from existing It is moved in handle 1.Multiple through slots 1231 are offered on central tube 123, through slot 1231 can be such that battery 14 preferably carries out Heat dissipation.

As shown in Figure 4 and Figure 5, tubular venting bags 122 are arranged in handheld tube 11, tubular venting bags 122 are connected to hand On the inner sidewall for holding cylinder 11, xeraphium 1221 is equipped in tubular venting bags 122.Xeraphium 1221 is able to maintain the dry of camping lamp It is dry, drying is still able to maintain in handle 1 under the environment of the humidity such as rainfall.

As shown in Figure 4 and Figure 5, multiple folders are fixedly connected at corresponding 122 inner side of tubular venting bags of connecting plate 12 Bar 121 is held, supporting rod 121 is arranged along 122 center circumferential array of tubular venting bags, makes to be formed with gap between supporting rod 121 1211.Supporting rod 121 is connected on 122 inner sidewall of tubular venting bags, and supporting rod 121 cooperates handheld tube 11 to clamp tubular venting bags 122, prevent tubular venting bags 122 from moving in handle 1.Gap 1211 can guarantee the xeraphium in tubular venting bags 122 1221 fully absorb the steam in handheld tube 11.User can also be directly between supporting rod 121 and handheld tube 11 by cylinder simultaneously Shape venting bags 122 pull out, and facilitate user to replace tubular venting bags 122, guarantee the effect of desiccant.

As shown in Figure 2 and Figure 6, six foot four-way switch components 21 are connected on one side far from handheld tube 11 in connecting plate 12, six Foot four-way switch component 21 includes the motor 211 being fixedly connected on connecting plate 12, is fixedly connected on the output shaft of motor 211 Movable contact 212 corresponds in tubular lamp plate LED2 and is fixedly connected with module board 22 at 212 position of movable contact, and module board 22 is close to horse It is fixedly connected with fixed ring 213 on one side up to 211, is fixedly connected in fixed ring 213 there are four stationary contact 2131, stationary contact 2131 Circumference array is in fixed ring 213, making between 213 center of circle of adjacent stationary contact 2131 and fixed ring in 90 degree of angles.Movable contact 212 It can be connected on each stationary contact 2131.

As shown in Figure 6 and Figure 7, module board 22 is connected with control circuit, and control circuit includes vibration acquisition module 3, vibration Comparison module 4, switch control module 5 (referring to Fig. 8 and Fig. 9) and lamp control module 6 (referring to Figure 10).Vibration acquisition module 3 Including being fixedly connected on vibrating sensor 23 of the module board 22 far from 213 one side of fixed ring, the electrical connection of 23 one end of vibrating sensor In the cathode of battery 14.Vibration comparison module 4 includes the comparator T for being electrically connected to 23 other end of vibrating sensor, and vibration passes Sensor 23 is electrically connected to the positive input of comparator T, preset value Vref by comparator T negative input input comparator T, The output end of comparator T is electrically connected with triode Q, and the output end of comparator T is electrically connected to the base stage of triode Q, triode Q's Collector is electrically connected with first resistor R1, and the first resistor R1 other end is electrically connected to the cathode of battery 14.The transmitting of triode Q Pole is electrically connected with the electromagnetic coil KA1 of the first relay, and the electromagnetic coil KA1 other end of the first relay is electrically connected to battery 14 anode.

As shown in figure 8, switch control module 5 includes the electromagnetic coil for being electrically connected to second relay of 211 one end of motor KA2, the electromagnetic coil KA2 other end of the second relay are electrically connected with the electromagnetic coil KT1 of the on-delay time relay, are powered The electromagnetic coil KT1 other end of time delay relay is electrically connected with the normally opened contact KA1-1 of the first relay, the first relay The normally opened contact KA1-1 other end be electrically connected to the cathode of battery 14.211 other end of motor is electrically connected with the on-delay time The normally-closed contact KT1-1 other end of the normally-closed contact KT1-1 of relay, the on-delay time relay are electrically connected to battery 14 Anode.The both ends normally opened contact KA1-1 of first relay are parallel with the normally opened contact KA2-1 of the second relay.

As shown in figure 9, switch control module 5 further includes the movable contact 212 1 for being electrically connected to six foot four-way switch components 21 The second resistance R2 at end, the second resistance R2 other end are electrically connected to the cathode of battery 14.No. 1 of six foot four-way switch components 21 Stationary contact 2131 is electrically connected with the electromagnetic coil KA3 of third relay, the electromagnetic coil KA3 other end electrical connection of third relay In the anode of battery 14.No. 2 stationary contacts 2131 of six foot four-way switch components 21 are electrically connected with the electromagnetic wire of the 4th relay KA4 is enclosed, the electromagnetic coil KA4 other end of the 4th relay is electrically connected to the anode of battery 14.Six foot four-way switch components 21 No. 3 stationary contacts 2131 be electrically connected with the electromagnetic coil KA5 of the 5th relay, the electromagnetic coil KA5 other end of the 5th relay It is electrically connected to the anode of battery 14.No. 4 stationary contacts 2131 of six foot four-way switch components 21 are being electrically connected to battery 14 just Pole.

As shown in Figure 10, the third relay of anode of the lamp control module 6 including being electrically connected to electric torch LED1 is normally opened Contact KA3-1, the normally opened contact KA3-1 other end of third relay are electrically connected to the cathode of battery 14, electric torch LED1's Cathode is electrically connected with 3rd resistor R3, and the 3rd resistor R3 other end is electrically connected to the anode of battery 14.Third relay it is normal Open the normally opened contact KA4-1 that the contact both ends KA3-1 are parallel with the 4th relay.The anode of tubular lamp plate LED2 is electrically connected with the 4th The normally opened contact KA4-1 of relay, the normally opened contact KA4-1 other end of the 4th relay are electrically connected to the cathode of battery 14, The cathode of tubular lamp plate LED2 is electrically connected with the 4th resistance R4, and the 4th resistance R4 other end is electrically connected to the anode of battery 14. The both ends normally opened contact KA4-1 of 4th relay are parallel with the normally opened contact KA5-1 of the 5th relay.

Usage mode: when user exerts oneself whipping camping lamp, vibrating sensor 23 senses vibration and exports to comparator T The digital signal of vibration values is represented, vibration values are compared by comparator T with preset value Vref, when vibration values are greater than preset value When Vref, comparator T exports high level signal, and the collector and emitter conducting of control triode Q makes the electricity of the first relay Magnetic coil KA1 obtains electric, the normally opened contact KA1-1 closure of electromagnetic coil KA1 the first relay of control of the first relay, motor 211, the electromagnetic coil KT1 of the on-delay time relay and electromagnetic coil KA2 of the second relay is obtained electric, the second relay Normally opened contact KA2-1 closure, makes motor 211 be kept as electricity, and motor 211 drives movable contact 212 to rotate, when movable contact 212 just At 90 degree of rotation, the normally-closed contact of the electromagnetic coil KT1 control on-delay time relay of the on-delay time relay KT1-1 is disconnected, and makes 211 power loss of motor, movable contact 212 stops operating.Movable contact 212 is just from a stationary contact 2131 at this time It is moved on other end stationary contact 2131.

When movable contact 212 and No. 1 stationary contact 2131 is connected, the electromagnetic coil KA3 of third relay obtains electric, control third The normally opened contact KA3-1 of relay is closed, make electric torch LED1 obtain it is electric light, camp lamp provides radioactivity light for user.When Movable contact 212 and No. 2 stationary contact 2131 connect when, the electromagnetic coil KA4 of the 4th relay obtain it is electric, control the 4th relay it is normal Open contact KA4-1 closure, make electric torch LED1 and tubular lamp plate LED2 it is electric light, for user while providing radioactivity light With circumferential light, user is made to obtain stronger light source.When movable contact 212 and No. 2 stationary contact 2131 is connected, the 5th relay Electromagnetic coil KA5 obtain it is electric, control the 5th relay normally opened contact KA5-1 closure, tubular lamp plate LED2 obtain it is electric light, be user Circumferential light is provided, user is facilitated to illuminate surrounding.When movable contact 212 and No. 4 stationary contact 2131 connect when, electric torch LED1 and The equal power loss of tubular lamp plate LED2 is extinguished, and camping lamp enters closed state.

User is become issuing radioactivity light, becomes sending out simultaneously again by the i.e. controllable camping lamp of whipping camping lamp from not working Out radioactivity light and circumferential light, become only issuing circumferential light again, recycle camping lamp in this four states, facilitate use Family controls camping lamp.Camping lamp, which receives small vibration, simultaneously will not change state, prevent camping lamp from changing by mistake change state, influence to make With or waste electric energy.

The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims (8)

1. a kind of camping lamp convenient for switch, including handle (1) and it is fixedly connected on the lampshade (2) of handle (1) one end, feature It is, is fixedly connected with the electric torch (LED1) that can issue radioactivity light far from handle (1) one end in lampshade (2), The tubular lamp plate (LED2) that can issue circumferential light of the length direction setting along lampshade (2) is fixedly connected in lampshade (2)； Handle (1) includes handheld tube (11) and the connecting plate (12) for being fixedly connected on handheld tube (11) close lampshade (2) one end, hand-held Battery (14) are provided in cylinder (11), being connected with tool on one side in connecting plate (12) separate handheld tube (11), there are four the six of gear Foot four-way switch component (21) is installed with module board (22) in tubular lamp plate (LED2), and module board (22) is connected with control electricity Road, control circuit include:

Vibration acquisition module (3), the vibration acquisition module (3) include the vibrating sensor being fixedly connected on module board (22) (23), vibrating sensor (23) vibration that is subject to of acquisition camping lamp and vibration signal is exported；

It vibrates comparison module (4), the vibration comparison module (4) connects vibration acquisition module (3) and receives vibration acquisition mould The vibration signal of block (3) output, vibration signal is compared by vibration comparison module (4) with preset value, when vibration signal is greater than When preset value, vibration comparison module (4) output control signal；

Switch control module (5), the switch control module (5) are connected to vibration comparison module (4) and corresponding to vibration ratios Compared with the control signal of module (4) output, six foot four-way switch components are controlled after switch control module (5) receives control signal (21) it is switched to next gear；

Lamp control module (6), the lamp control module (6) are connected to switch control module (5) and by six foot four-way switch groups Part (21) control, four gear switches control electric torch (LED1) of six foot four-way switch components (21) and tubular lamp plate (LED2) It going out, electric torch (LED1) is bright, switching in all light, bright four states of tubular lamp plate (LED2) entirely.

2. the camping lamp according to claim 1 convenient for switch, it is characterised in that: six foot four-way switch components (21), Gu Surely the motor (211) being connected on connecting plate (12) is fixedly connected with movable contact (212), module on the output shaft of motor (211) Plate (22) is fixedly connected with fixed ring (213) close to motor (211) on one side, is fixedly connected with that there are four quiet in fixed ring (213) Contact (2131), for stationary contact (2131) circumference array in fixed ring (213), movable contact (212) can be connected to each stationary contact On point (2131).

3. the camping lamp according to claim 1 convenient for switch, it is characterised in that: in handheld tube (11) far from lampshade (2) Threaded one end is connected with threaded post (131), and threaded post (131) is fixedly connected with spiral cover (13), spiral cover far from lampshade (2) one end (13) handheld tube (11) are connected to far from lampshade (2) one end, battery (14) is plugged in inserting groove (132).

4. the camping lamp according to claim 3 convenient for switch, it is characterised in that: in handheld tube (11) far from connecting plate (12) one end is fixedly connected with flexible bumper ring (111), and spiral cover (13) can be connected on bumper ring (111).

5. the camping lamp according to claim 1 convenient for switch, it is characterised in that: in connecting plate (12) far from lampshade (2) It is fixedly connected on one side central tube (123), battery (14) is plugged in central tube (123).

6. the camping lamp according to claim 1 convenient for switch, it is characterised in that: offered on central tube (123) more A through slot (1231).

7. the camping lamp according to claim 1 convenient for switch, it is characterised in that: be arranged with tubular in handheld tube (11) Venting bags (122) are equipped with xeraphium (1221) in tubular venting bags (122).

8. the camping lamp according to claim 7 convenient for switch, it is characterised in that: in connecting plate (12), corresponding tubular is ventilative It is fixedly connected with multiple supporting rods (121) at bag (122) inner side, supporting rod (121) is along tubular venting bags (122) center circle All arrays are arranged, and are formed with gap (1211) between supporting rod (121), and supporting rod (121) is connected in tubular venting bags (122) On side wall, tubular venting bags (122) are connected on the inner sidewall of handheld tube (11).