CN108937315A

CN108937315A - The Hypnotic bed of achievable automatic lifting based on data feedback

Info

Publication number: CN108937315A
Application number: CN201810515882.3A
Authority: CN
Inventors: 汤博凯
Original assignee: 汤博凯
Current assignee: Hunan Xiangke Steel and Wood Furniture Co.,Ltd.
Priority date: 2018-01-04
Filing date: 2018-05-26
Publication date: 2018-12-07
Anticipated expiration: 2038-05-26
Also published as: CN108937315B

Abstract

The Hypnotic bed for the achievable automatic lifting based on data feedback that the invention discloses a kind of, it include: bed body, it includes upper bed board, lower bed board and the telescopic device being symmetricly set between upper and lower bed board, and the damping spring of vertical lower push rod is symmetrical arranged between the first delivery device and lower push rod；Anti-drop device is arranged on the outside of bed body, and anti-drop device includes first baffle and the second baffle that is arranged on the outside of lower bed board；First baffle is slidably connected to the outer side edges of headpiece and bed tail plate；Setting pull plate moving up and down in first baffle；Barn door is arranged on inside first baffle top, and barn door can be rotated around inside first baffle, and barn door includes outer layer barn door and telescopic internal layer barn door, and the first hole of staggered relative is arranged on outer layer barn door and internal layer barn door；Intelligent controlling device.The present invention can provide the environment for being conducive to sleep, can also prevent people from turning over from the bed and fall.

Description

The Hypnotic bed of achievable automatic lifting based on data feedback

Technical field

The present invention relates to consumer goods industries more particularly to a kind of sleepings of the achievable automatic lifting based on data feedback Bed.

Background technique

With the increasing of life stress, many people bear too many chains, and it is also more next for leading to the sleep quality of many people Poorer, or even can not fall asleep, according to China Sleep Research Association sample investigation: China adult has a sleepless night incidence up to 38.2%, Middle-aged and the old's insomnia disease incidence is up to 60%.The time of life about 1/3 is spent in sleep, poor sleep seriously shadow The health of people is rung.In addition to being treated by drug, people prefer to promote sleep by external condition, meet the tendency of And the Hypnotic bed of raw very institute's type, some are to allow people to fall asleep using the swing of bed body, but during swinging inevitably Noise is generated, and most people is even more that can not fall asleep in the state of rocking；Have to be arranged can promote exactly in bed body again and sleep The fragrance of dormancy, somebody can not then receive the smell distributed in fragrance, people allowed to have difficulty in going to sleep；The setting of especially high sunken bed, makes The people for obtaining upper berth goes to bed very arduously, especially old man or child, can not loosen completely when in eminence rest, And the best mode for making one to fall asleep is to make one body and mind to loosen completely, just can enter sleep state, provides one kind and is conducive to loosen completely Hypnotic bed be necessary.

Summary of the invention

It is an object of the invention to solve at least the above problems, and provide the advantages of at least will be described later.

The Hypnotic bed for the achievable automatic lifting based on data feedback that it is a still further object of the present invention to provide a kind of, can The environment for being conducive to sleep is provided, can also prevent people from turning over from the bed and fall.

The Hypnotic bed for the achievable automatic lifting based on data feedback that it is a still further object of the present invention to provide a kind of, can be real The oscilaltion of existing upper bed board, making rest person, upper bed board is more convenient laborsaving up and down.

In order to realize these purposes and other advantages according to the present invention, provide a kind of achievable based on data feedback The Hypnotic bed of automatic lifting, comprising:

Bed body comprising upper bed board, lower bed board and the telescopic device being symmetricly set between the upper and lower bed board, institute State telescopic device include upper ejector pin, hollow structure lower push rod and be arranged in the lower push rod and with the upper ejector pin bottom end First delivery device of connection is symmetrical arranged subtracting for the vertical lower push rod between first delivery device and the lower push rod Shake spring；The first sliding rail perpendicular to the ground, the upper bed board inside are symmetrical arranged on the opposite metope of the upper bed board inner side edge The first sliding block for being adapted to first sliding rail is arranged in side, and first sliding block is connected with the second delivery device, so that described the One sliding block is slided up and down along first sliding rail；Headpiece and bed tail plate is respectively set in the head end and tail end of the upper bed board；Institute It states headpiece and bed tail plate top is respectively provided with extension.

Anti-drop device is arranged on the outside of the bed body, and the anti-drop device includes being symmetricly set on the upper bed board two Side and the first baffle of the vertical upper bed board and the second baffle being arranged on the outside of the lower bed board；The first baffle is with can The mode of sliding is connected to the outer side edges of the headpiece and bed tail plate；The first baffle is hollow structure, the first gear Pull plate is set in plate, and the pull plate is connected with third delivery device, so that the pull plate moves up and down；Outside described The inside setting player of one baffle and the first groove.

Barn door, setting is in the inside first baffle top, the barn door and the headpiece and the tailstock The 4th delivery device is respectively provided between plate, so that the barn door, around the inside first baffle rotation, the barn door includes The first of staggered relative is arranged on outer layer barn door and telescopic internal layer barn door, the outer layer barn door and internal layer barn door LED light is arranged between the outer layer barn door and internal layer barn door in hole；The outer layer barn door is acrylic board.

Intelligent controlling device comprising be arranged in the control panel in first groove and with the control panel phase Even controller, the controller respectively with first delivery device, the second delivery device, third delivery device and the 4th Delivery device is connected, to control the moving up and down of the upper bed board by first delivery device, push by described second The sliding up and down of first sliding block described in mechanism controls, controlled by the third delivery device pull plate move up and down with And the rotation of the barn door is controlled by the 4th delivery device；The controller is connected with the LED light, to control State the opening and closing of LED light.

Preferably, multiple second holes are set on first sliding rail, and setting is through described the in first sliding block One sliding block and the telescopic fixed link being connected with the upper bed board inner side edge, the fixed link are adapted to simultaneously with second hole It is connected with the 5th delivery device, so that the fixed link is flexible.

Preferably, the internal layer barn door includes the first barn door and the second barn door for being set as hollow structure, The second sliding rail is arranged in two sides inside first barn door, and the setting of second barn door two sides and second sliding rail are suitable The second sliding block matched, so that second barn door moves in first barn door.

Preferably, the pull plate bottom end is arranged the gag lever post connected in telescopic manner, in the first baffle Side is provided with the limit hole being adapted to the gag lever post on the position close to the first baffle top.

Preferably, further include cell phone application, adjustment module and information storage module, the adjustment module is arranged inside It is connected with the controller, the controller controls first delivery device by receiving the instruction of the adjustment module transfer Operation so that the upper bed board moves up and down；The information storage module and the product of producer are connected using database, described In information storage module storage user using when encounter the problem of, proposition suggestion and for the adjustment module system more Newly, the product of the producer receives the information of the information storage module transmission using database, and by analyzing received letter It ceases and issues the feedback of problem to the information storage module and for the system reparation of the adjustment module.

Preferably, the outside medium position of the outside first baffle and the second baffle is respectively provided with parallel to the ground Pull ring.

It preferably, further include the support rod that lower bed board bottom end edge is set, the institute on the outside of the lower bed board State support rod front end setting third sliding rail, the third sliding block that setting is adapted to the third sliding rail on the inside of the second baffle.

The present invention is include at least the following beneficial effects:

The high sunken bed that Hypnotic bed of the present invention is upper and lower two layers, by being arranged between the upper bed board and lower bed board Telescopic device, the first delivery device in the telescopic device move up and down the upper ejector pin, are located on described to drive The upper bed board on mandril top moves up and down, previous high sunken bed need by ladder could on to bed above, very Laborious inconvenience, and the upper bed board of the Hypnotic bed is moved down the upper bed board by the operation of first delivery device It to suitable height, directly lies down convenient for people to the upper bed board, eliminates and climb the inconvenience that staircase gets on, while control can also be passed through The operation for making first delivery device controls height of the upper bed board apart from ground, to meet rest person for different beds The demand of height；By the way that damping spring is arranged between first delivery device and the lower push rod, the damping spring will Influence of the vibration that people generates when being located on the upper bed board to the lower bed board minimizes, thus will not be to the lower bed board The people of upper rest impacts；The upper bed board inner side edge is adapted to by first sliding block and the first sliding rail on metope, It is more steady when not only making the upper bed board mobile, while it is more stable so that the entire Hypnotic bed is stood on ground.

By in the upper bed board outer side edges first baffle be set fallen with preventing from sleeping the people on the upper bed board, institute Stating the player being arranged on the inside of first baffle can be used for playing soft music of releiving, and help to fall asleep；The openable and closable screening Tabula rasa is combined with the first baffle, can be formed the separate space conducive to sleep, be prevented the interference of external noise and light；Phase Setting to staggered first hole also can avoid strong light so that while the smooth air circulation in separate space According to the lower atmosphere of light needed for providing sleep；By the pull plate in the first baffle move up and down so that Height of the barn door apart from the upper bed board is adjustable, is meeting the Man's Demands for being conducive to fall asleep in relatively closed space While, the people to lie down below the barn door will not be made to feel oppressive；When rest person rests or wakes up, can pass through Controller controls the flexible of the internal layer barn door, and the outer layer barn door is because being transparent, so not influencing extraneous light It is shining into separate space, when needing illumination, the LED light and ambient can be shining into separate space and provide illumination, When not needing illumination, the interior side visor expansion can deaden LED light and ambient outside, very convenient, The people for meeting rest requires the difference of illumination.

Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this The research and practice of invention and be understood by the person skilled in the art.

Detailed description of the invention

Fig. 1 is anti-drop device described in the Hypnotic bed of the achievable automatic lifting of the present invention based on data feedback and hides Structural schematic diagram when tabula rasa is unfolded；

Fig. 2 is anti-drop device described in the Hypnotic bed of the achievable automatic lifting of the present invention based on data feedback and hides Structural schematic diagram when tabula rasa is undeployed.

Specific embodiment

Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text Word can be implemented accordingly.

It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded one or more The presence or addition of a other elements or combinations thereof.

As depicted in figs. 1 and 2, the present invention provides a kind of Hypnotic bed of achievable automatic lifting based on data feedback, packet It includes:

Bed body 100 comprising upper bed board 101, lower bed board 102 and be symmetricly set on the upper and lower bed board 101,102 it Between telescopic device 200, the telescopic device 200 include upper ejector pin 201, hollow structure lower push rod 202 and be arranged in institute State the first delivery device 203 connect in lower push rod 202 and with 201 bottom end of upper ejector pin, first delivery device 203 and The damping spring of the vertical lower push rod 202 is symmetrical arranged between the lower push rod 202；101 inner side edge of upper bed board is opposite Metope 1001 on be symmetrical arranged the first sliding rail 103 perpendicular to the ground, 101 inner side edge of the upper bed board setting and described first sliding The first sliding block that rail 103 is adapted to, first sliding block is connected with the second delivery device, so that first sliding block is along described first Sliding rail 103 slides up and down；Headpiece 104 and bed tail plate 105 is respectively set in the head end and tail end of the upper bed board 101；The bed Head plate 104 and 105 top of bed tail plate are respectively provided with extension 106.

Anti-drop device 300, in 101 outside of upper bed board, the anti-drop device 300 includes being symmetricly set on institute for setting It states the first baffle 301 of 101 two sides of upper bed board and the vertical upper bed board 101 and is arranged in the of 102 outside of lower bed board Two baffles 302；The first baffle 301 is slidably connected to the outside of the headpiece 104 and bed tail plate 105 Side；The first baffle 301 is hollow structure, is arranged pull plate 303 in the first baffle 301, the pull plate 303 and the Three delivery devices are connected, so that the pull plate 303 moves up and down；Player is arranged in the inside of the outside first baffle 301 304 and first groove 305.

Barn door 400, setting is in inside 301 top of first baffle, the barn door 400 and the headpiece 4th delivery device 600 is set between 104 and the bed tail plate 105, so that the barn door 400 is around the inside first baffle 301 rotations, the barn door 400 include outer layer barn door 401 and telescopic internal layer barn door 402, the outer layer barn door 401 with the first hole 403 that staggered relative is set on internal layer barn door 402, the outer layer barn door 401 and internal layer barn door LED light is set between 402；The outer layer barn door 401 is acrylic board.

Intelligent controlling device comprising be arranged in the control panel 306 in first groove 305 and with the control The connected controller of panel, the controller respectively with first delivery device, the second delivery device, third delivery device with And the 4th delivery device 600 be connected, to control the moving up and down of the upper bed board 101 by first delivery device, pass through Second delivery device controls sliding up and down, controlling the pull plate by the third delivery device for first sliding block 303 rotation moved up and down and the barn door 400 is controlled by the 4th delivery device 600；The controller with The LED light is connected, to control the opening and closing of the LED light.

In the above scheme, the Hypnotic bed is upper and lower two layers of high sunken bed, by the upper bed board 101 with leave the bed Telescopic device 200 is set between plate 102, and the first delivery device 203 in the telescopic device 200 makes on the upper ejector pin 201 Lower movement, so that the upper bed board 101 for being located at 201 top of upper ejector pin be driven to move up and down, previous high sunken bed needs By ladder could on to bed above, it is very laborious inconvenient, and the upper bed board 101 of the Hypnotic bed pass through it is described The upper bed board 101 is moved down into suitable height by the operation of the first delivery device 203, is directly lain down convenient for people to described and is gone to bed Plate 101 eliminates and climbs the inconvenience that staircase gets on, while can also control institute by controlling the operation of first delivery device 203 Height of the upper bed board 101 apart from ground is stated, to meet the needs of rest person is for different bed height；By being pushed away described first It send and damping spring is set between mechanism 203 and the lower push rod 202, people is located on the upper bed board 101 by the damping spring When influence to the lower bed board 102 of the vibration that generates minimize, thus will not be artificial to resting on the lower bed board 102 At influence；101 inner side edge of upper bed board is adapted to by first sliding block and the first sliding rail 103 on metope 1001, no It is only that the upper bed board 101 is more steady when mobile, while it is more stable so that the entire Hypnotic bed is stood on ground.

By the way that first baffle 301 is arranged to prevent from sleeping the people on the upper bed board 101 in 101 outer side edges of upper bed board Fall, the player 304 being arranged on the inside of the first baffle 301 can be used for playing soft music of releiving, and help to fall asleep；It can The barn door 400 of folding is combined with the first baffle 301, can form the separate space conducive to sleep, is prevented extraneous miscellaneous The interference of sound and light；The setting of first hole 403 of staggered relative is so that the air circulation in separate space is smooth While, it also can avoid strong illumination, the lower atmosphere of light needed for sleep is provided；By in the first baffle 301 The pull plate 303 move up and down so that height of the barn door 400 apart from the upper bed board 101 is adjustable, meeting While conducive to the Man's Demands fallen asleep in relatively closed space, it will not make to lie down below the barn door 400 People feels oppressive；When rest person rests or wakes up, the flexible of the internal layer barn door 402, institute can be controlled by controller Outer layer barn door 401 is stated because being transparent, is shining into separate space so not influencing extraneous light, when needing illumination, institute Offer illumination in separate space, when not needing illumination, the internal layer barn door can be shining by stating LED light and ambient 402 expansion, can deaden LED light and ambient outside, very convenient, meet difference of the people for illumination of rest It is required that.

In one preferred embodiment, multiple second holes 107 are set on first sliding rail 103, are set in first sliding block Set the telescopic fixed link for running through first sliding block and being connected with 101 inner side edge of upper bed board, the fixed link and institute It states the second hole 107 to be adapted to and be connected with the 5th delivery device, so that the fixed link is flexible.

In the above scheme, when the upper bed board 101 is moved to certain height, the fixed link is in the 5th push It extends and is protruded into the second hole 107 being adapted to therewith under the action of mechanism, with the fixation upper bed board 101, prevent its generation It shakes, the fixed link can be adapted to the second hole 107 of different height, so that the upper bed board 101 in different height is equal It can fix, during the upper bed board 101 moves up, the fixed link retracts under the action of five delivery device, So that the upper bed board 101 without hindrance even running when moving up.

In one preferred embodiment, the internal layer barn door 402 include be set as hollow structure the first barn door 404 and The second sliding rail is arranged in second barn door 405, the 404 inside two sides of the first barn door, and second barn door two sides are set The second sliding block being adapted to second sliding rail is set, so that second barn door 405 moves in first barn door 404 It is dynamic.

In the above scheme, the second barn door 405 of the internal layer barn door is close to the headpiece, if rest person needs The illumination for wanting extraneous illumination or LED light, can slide second barn door 405 along first barn door 401, make described Second barn door 405 is located in first barn door 401, so that ambient light shone through the outer layer barn door and is irradiated to rest In space, under dim environment, the LED light can be opened, equally pushes away second barn door 405 toward the bed tail plate direction It is dynamic, so that the LED light between the outer layer barn door and internal layer barn door illuminates resting space, to meet under varying environment Lighting requirements.

In one preferred embodiment, 303 bottom end of pull plate is arranged the gag lever post connected in telescopic manner, and described the One baffle, 301 inside is provided with the limit hole being adapted to the gag lever post on the position close to 301 top of first baffle.

In the above scheme, during the pull plate 303 moves up, the gag lever post is in contraction state, until institute State pull plate and move to range, the gag lever post expansion is inserted into the limit hole, the movement of the pull plate 303 by Limit can avoid pull plate 303 and move up excessively, removes in the first baffle 301, the gag lever post can pass through the controller control System, when the pull plate 303 is moved down from maximum stroke, the controller controls the gag lever post and inside contracts from the limit hole It returns, the pull plate 303 can move down, and not will cause the obstruction moved up and down.

Further include cell phone application in one preferred embodiment, adjustment module and information storage module, the tune is arranged inside Mould preparation block is connected with the controller, and the controller is pushed away by receiving the instruction control described first of the adjustment module transfer The operation of mechanism is sent, so that the upper bed board 101 moves up and down；The information storage module and the product of producer use database Connection, in the information storage module storage user using when encounter the problem of, the suggestion of proposition and for the adjustment mould The system update of block, the product of the producer receive the information of the information storage module transmission using database, and by dividing Received information is analysed to the feedback of information storage module sending problem and for the system reparation of the adjustment module.

In the above scheme, instruction is issued by the adjustment module in the cell phone application, the controller, which receives instruction, to be made The first delivery device operation, so that the upper bed board 101 moves up and down；When the upper bed board 101 is higher from the ground, It does not need the laborious control panel that goes to touch and controls height, the height of the upper bed board 101 can be directly adjusted on mobile phone, quite Intelligent portable, for people lesser for head, laborsaving convenience is many；By acquiring adjustment module in information storage module Information and Hypnotic bed when use using when gains in depth of comprehension suggestion encounter the problem of etc., the product for being transmitted to producer uses data The improvement of product is gone back so that the feedback to go wrong is done by producer in library.

In one preferred embodiment, the outside medium position of the outside first baffle 301 and the second baffle 302 is all provided with Set pull ring 307 parallel to the ground.

It in the above scheme, can also be by holding on the pull ring 307 if the controller is powered off or broken down The mode of lower movement manually controls moving up and down for the first baffle 301 and second baffle 302, so that the first baffle 301 and the movement of second baffle 302 be not only restricted to a kind of electronic mode, borrow power by the pull ring 307, be more convenient for mobile institute State first baffle 301 and second baffle 302.

It further include the support rod 500 that the 102 bottom end edge of lower bed board is set, under described in one preferred embodiment Third sliding rail 501 is arranged in 500 front end of the support rod in 102 outside of bed board, setting and the third on the inside of the second baffle The third sliding block that sliding rail 501 is adapted to.

In the above scheme, the third sliding block on the second baffle 302 be adapted to the third sliding rail 501 so that The third sliding block slides on the third sliding rail 501, to drive the second baffle 302 to move up and down, when needs lie down When on to the lower bed board 102, the second baffle 302 is displaced downwardly to the lower bed board 102 hereinafter, in order to which people lies down, will not It is formed and is hindered, while after lying down, the second baffle 302 moves on the lower bed board 102 upper, prevents person falling asleep from turning over It drops down under bed.

Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited In specific details and legend shown and described herein.

Claims

1. a kind of Hypnotic bed of the achievable automatic lifting based on data feedback, wherein include:

Bed body comprising upper bed board, lower bed board and the telescopic device being symmetricly set between the upper and lower bed board, it is described to stretch Compression apparatus includes that upper ejector pin, the lower push rod of hollow structure and setting are connect in the lower push rod and with the upper ejector pin bottom end The first delivery device, between first delivery device and the lower push rod be symmetrical arranged the vertical lower push rod damping bullet Spring；The first sliding rail perpendicular to the ground is symmetrical arranged on the opposite metope of the upper bed board inner side edge, the upper bed board inner side edge is set The first sliding block being adapted to first sliding rail is set, first sliding block is connected with the second delivery device, so that described first is sliding Block is slided up and down along first sliding rail；Headpiece and bed tail plate is respectively set in the head end and tail end of the upper bed board；The bed Head plate and bed tail plate top are respectively provided with extension；

Anti-drop device is arranged on the outside of the bed body, and the anti-drop device includes being symmetricly set on the upper bed board two sides simultaneously The first baffle of the vertical upper bed board and the second baffle being arranged on the outside of the lower bed board；The first baffle is with slidably Mode be connected to the outer side edges of the headpiece and bed tail plate；The first baffle is hollow structure, in the first baffle Pull plate is set, and the pull plate is connected with third delivery device, so that the pull plate moves up and down；The outside first gear The inside setting player of plate and the first groove；

Barn door, setting on the inside first baffle top, the barn door and the headpiece and the bed tail plate it Between be respectively provided with the 4th delivery device so that the barn door is around the rotation of the inside first baffle, the barn door includes outer layer First hole of staggered relative is set on barn door and telescopic internal layer barn door, the outer layer barn door and internal layer barn door LED light is arranged between the outer layer barn door and internal layer barn door in hole；The outer layer barn door is acrylic board；

Intelligent controlling device comprising the control panel that is arranged in first groove and be connected with the control panel Controller, the controller are pushed with first delivery device, the second delivery device, third delivery device and the 4th respectively Mechanism is connected, to control the moving up and down of the upper bed board by first delivery device, pass through second delivery device It controls the sliding up and down of first sliding block, control moving up and down and leading to for the pull plate by the third delivery device Cross the rotation that the 4th delivery device controls the barn door；The controller is connected with the LED light, described in control The opening and closing of LED light.

2. the Hypnotic bed of the achievable automatic lifting based on data feedback as described in claim 1, wherein first sliding rail Upper multiple second holes of setting, the interior setting of first sliding block are connected through first sliding block and with the upper bed board inner side edge Telescopic fixed link, the fixed link is adapted to second hole and is connected with the 5th delivery device, so that described solid Fixed pole is flexible.

3. the Hypnotic bed of the achievable automatic lifting based on data feedback as described in claim 1, wherein the internal layer shading Plate includes the first barn door and the second barn door for being set as hollow structure, two sides setting the inside first barn door Two sliding rails, the second sliding block being adapted to second sliding rail is arranged in second barn door two sides, so that second shading Plate moves in first barn door.

4. the Hypnotic bed of the achievable automatic lifting based on data feedback as described in claim 1, wherein the pull plate bottom The gag lever post that end setting connects in telescopic manner, the first baffle inside is in the position close to the first baffle top On be provided with the limit hole being adapted to the gag lever post.

5. the Hypnotic bed of the achievable automatic lifting based on data feedback as described in claim 1, wherein further include mobile phone APP, is arranged inside adjustment module and information storage module, the adjustment module are connected with the controller, the controller Instruction by receiving the adjustment module transfer controls the operation of first delivery device, so as to move down on the upper bed board It is dynamic；The information storage module and the product of producer are connected using database, and storage user uses in the information storage module When the problem of encountering, the suggestion of proposition and the system update for the adjustment module, the product of the producer use data Library receives the information of the information storage module transmission, and is asked by analyzing received information to information storage module sending The feedback of topic and for it is described adjustment module system reparation.

6. the Hypnotic bed of the achievable automatic lifting based on data feedback as described in claim 1, wherein outside described first The outside medium position of baffle and the second baffle is respectively provided with pull ring parallel to the ground.

7. the Hypnotic bed of the achievable automatic lifting based on data feedback as described in claim 1, wherein further include that setting exists The support rod of lower bed board bottom end edge, third sliding rail is arranged in the support rod front end on the outside of the lower bed board, described The third sliding block that setting is adapted to the third sliding rail on the inside of second baffle.