M289362 八、新型說明： 【新型所屬之技術領域】 本創作係涉及一種乾冰清洗機之結構2文 表面之快速清洗污垢，並具有環保及清洗簡 良，特別是指/種不會傷及清洗物 易之乾冰清洗機者。M289362 VIII. New description: 【New technical field of the invention】 This creation relates to the structure of a dry ice cleaning machine. The surface of the structure is fast cleaning dirt, and it is environmentally friendly and clean, especially if it does not hurt the cleaning. Easy dry ice washing machine.
【先前技術】 按，一般之機械設備、電子設備、汽車彳丨擎經長久使用後，均會 附著油垢、塵垢或其他污i后，這些污垢因附著時間長久，已經產生硬 化而不易清洗，若利用一般之清水刷洗，將無法清除非水溶性之污垢， 且刷洗動件，亦會傷害各種設備之表面，如此恐將造成設備損毁之缺[Prior Art] According to the general mechanical equipment, electronic equipment, and automobile shovel, after long-term use, grease, dirt or other dirt will adhere to them. These dirt have been hardened for a long time due to adhesion time, and it is easy to clean. Brushing with normal water will not remove the water-insoluble dirt, and brushing the moving parts will also damage the surface of various equipment, which may result in equipment damage.
點，尤其對於防潮性極為嚴苛之電子設備，更不能利用清水清洗，因 此，業者時常使用有機之化學溶劑來清洗各種設備之污垢，藉由化學 溶劑之強力溶解能力，以使各種污垢含水溶性或非水溶性，都能有改 的予以清洗，然大量的使用化學溶劑，其廢液排出後，將直接一 L i兄，其所產生的毒素、揮發性有害氣體，對地球的環境有木 ）、裏 另對清洗人員的健康，亦有直 影響；基於此， j的傷害， ^ . 累創作人奂& 開孓出一件「乾冰清洗機之結構改良」新型專利案，請調 則已In particular, electronic equipment with extremely high moisture resistance cannot be cleaned with water. Therefore, organic chemical solvents are often used to clean the dirt of various equipments. The strong solubility of chemical solvents makes various soils water-soluble. Or it is not water-soluble, it can be cleaned, but a large amount of chemical solvent is used. After the waste liquid is discharged, it will directly be a brother, the toxin produced by it, volatile harmful gas, and the environment of the earth. In addition, there is a direct impact on the health of the cleaning staff; based on this, the injury of j, ^. The creator of the creator & develop a new patent case of "structural improvement of dry ice washing machine", please adjust
七二 〇 二 Q 五七」的新型專利案（如第1圖所示），該機知 號「 體向内連通(al3) 一置料部Cal5)，其底部係柩設有一轉輪（al3)，且該轉鈐 外周緣面具有數個料槽U14) ，該乾冰係可置於該置翻^ ^叶4 (al5) 且該乾冰係落入該轉輪（al3)之料槽（al4)中，緩由誃· 之旋動後’該乾冰在轉* (a之料槽（al4) 轉輪（al3) 战〜塊狀而落入該 5 M289362 底側之通道，其中，該氣體壓力係經由該進氣管（a 16 )流入該進氣通 路（al8)，且該塊狀之乾冰滑入該斜邊而落入出氣通道，藉由該氣體 壓力之驅使下，該塊狀之乾冰可進入該出氣通道而使氣壓帶、動乾冰微 粒經由喷槍喷出該出氣管（al7)，進而達到清洗污垢之目的。 惟，此種習知結構型態於實際使用經驗中發現仍存在下述之問題 點： 由於該乾冰經由該轉輪（al3)之料槽（al4)以使氣壓帶動乾冰 參微粒由喷搶喷出，當該乾冰微粒經由喷搶口喷出至清洗物表面，藉由 乾冰之微粒之衝擊而將污垢迅速清除，但該喷槍喷出之乾冰之粒度均 為較粗大且不夠精細，當同時瞬間冷卻並衝擊清洗物表面時，往往不 能夠將清洗物表面之污物完整地清理乾淨。 是以，針對上述習知結構所存在之問題點，如何開發一種更具理 想實用性之創新結構，實消費者所殷切企盼，亦係相關業者須努力研 發突破之目標及方向。 • 有鑑於此，創作人本於多年從事相關產品之製造開發與設計經 驗，針對上述之目標，詳加設計與審慎評估後，終得一確具實用性之 本創作。 【新型内容】 欲解決之技術問題點：主要係針對習知乾冰之粒度均為較粗大且不夠 精細，當同時瞬間冷卻並衝擊清洗物表面時，往往不能夠將清洗物表 面之污物完整地清理乾淨之問題點加以改良突破者。- 6 M289362 解決問題之技術牿 1 、…’叇送料單元主要係於一座體内部依序置入輸送 l置及一轉輪，且今私、、， μ输送裝置係軸樞於該傳動單元中之傳動馬達而作 旋動’且、該輸送裝置 之外環緣面徑向環設有數個可供乾冰塊置入之進 料槽，另該二轉輪φ ρ 間相接面設有輾壓區間，其中，該二轉輪對應軸 樞於傳動單元而作旌 疋勒運作，且二轉輪之鉍向係成正逆向相互對内旋 轉，另該二轉輪之外 緣面各分別徑向設有輥花，俾可供該乾冰經由 通道落入該輾壓恧R。士 间4，該乾冰可藉由轉輪中之輥花輾壓而形成較細 馨緻之乾冰微粒形態。 對知先前技術之功效： 1提七、種乾冰清洗機之結構改良，其係該乾冰清洗機中之送料單元之 輸送衣置’輸送裝置之流程後置處設有二轉輪，二轉輪中間相接 面5又有報壓區間，另該二轉輪係對應軸樞於傳動單元而作旋動運 作’且該二轉輪之旋向係成正逆向相互對内旋轉之創新結構型態 •:。 藉此特殊改良結構設計，該乾冰經由通道落入該輾壓區間時，該 乾冰可藉由一轉輪轆壓而形成較細緻之乾冰粉末形態，利用喷搶 板機之控制而順利的將乾冰粉末經由喷搶口喷出至清物表面，且 違乾冰之粒狀較為習知創作之乾冰粒度更為細小，且更能瞬間冷 部清洗物表面污垢並硬化，使本創作符合新型專利之進步性要件 者0 M289362 【實施方式】 為使貴審查委員對本創作之目的、特徵及功效能夠有更進一步之瞭解與 s忍識’炫凊配合【圖式簡單說明】詳述如后： 百先，請配合參閱第2〜5圖所示，係本創作之較佳實施例，其 係包括一機豉體（a)，該機殼體（a)内部具有一送料單元（丨〇)、一 傳動單元（20)、一氣動單元（30)、一控制單元（4〇)同步運作；其 中， 該機殼體（a)係一機殼體頂部具一外蓋（al)，並向内連通一置 料部（a2)，該置料部（a2)底部位於機殼體内部而連通一送料單元 (10) ’該送料單元（1〇)分別與傳動單元（20)與控制單元（4〇)連 接，且該控制單元（40)主要包括有控制面板（41)及電路裝置，俾 可供使用者操作並控制該介面，另該傳動單元主要係包括有二 組傳動馬達（21)對應樞組於送料單元（1〇)，該送料單元（1〇)之乾 冰導出部（126)係導通輸出乾冰導出管（125)並組接於噴搶（a3) 之預定位置，另該氣動單元（30)係設於該機殼體内部另侧與該控制 單元（40)連通，該氣動單元（3〇)主要係包括有一空氣壓縮機（31)、 一空氣濾清器（32)及調壓閥（33)，俾使該壓縮氣體之氣體導出部（35) &出該出氣官（34)並組接於喷搶（a3)之另一預定位置；其主要特 徵在於： 該送料單το ( 10)主要係於一座體（1〇1)内部依序置入輸送裝置 (112 )，且該輸送裝置（112 )係概呈轉輪型態，該輸送裝置（112) M289362 之流程後置處設有二轉輪（122)，置設該輸送裝置（112)之座體（⑻） 内部係-體成形有彎弧槽（102)，且該彎弧槽（1〇2)恰可容置該輸送 裝置（112)之外環緣端，該輸送裝置（112)係軸樞於該傳動單元⑼） 中之傳動馬達（21)而作旋動，且該輸送褒置（112)之外環緣面徑向 環設有數個可供乾冰塊置人之進料槽（113)，其中，該進料槽（⑽ 係概呈長圓形之槽孔，另該第二進料部（12)設有可供該乾冰經由輸 送裝置⑴2)之進料槽（113)落入通過之通道（121)，且該通道（i2i) _係|·α可連通於—轉輪（122)中間相接面之輾壓區間（⑶），其中，二 轉輪（122)係對應軸樞於傳動單元（2〇)而作旋動運作，且二轉輪（即 之旋向係成正逆向相互對内旋轉，該細縫可供乾冰輾成細狀，再其中， 二轉輪（122)之外環緣面各分別徑向設有麻（123)之隙缝，俾可 供該乾冰經由通道（121)落入該輾壓區間（124)時，該乾冰可藉由 轉輪（122)中之輥花（123)之隙縫轆壓而形成較細緻之乾冰微粒形 態。 藉此，該控制單元（40)同時啓動該傳動單元（2〇)及氣動單元 (30)運作，而使該傳動單元（2〇)中之傳動馬達（η)帶動該送料 單元（10)中之輸送裝置（112)及轉輪（122)作運轉，當該乾冰塊 、、二由該置料部（a2)之底部而置入輸送裝置（I。）内之進料槽（Η” 中日守，其中，該輸送裝置（112)之外環緣係於旋動於該座體（1〇1) %弓兀槽（102)内，而使該乾冰塊鬲於該彎派槽（1〇2)之端緣處部 知得以切齊而形成乾冰微粒形態，當該乾冰微粒落入該通道（12丨）時， 藉由該二轉輪（122)之正逆向對内旋轉而使該二轉輪（122)間形成 M289362 -輾壓區間（124)，使該乾冰微粒得以形成較細狀之乾冰粉末形能， 該乾冰粉末並經由該座體⑽）底部導通輪出於-乾冰導出管（125)， 且該乾冰導奸⑽）另㈣組接於倾（a3)之—财位置，另該 氣動單元(30)中之空氣I缩機（31)作動而產生壓縮空氣，經由該 空氣遽清器（32)及漏閥（33)而導通輸出於出氣管㈤，且該出 氣管（34)之另端係組胁該噴搶（a3)之另—預定位置，俾使該壓 縮空氣可帶動該乾冰粉末而經由該喷搶（a3)噴出者（如第5圖所示）。 請參閱第6、7圖所示，係本創作之另_實施態樣，其係該置料 部U2)底部之送料單元⑴）中之輸送裝置（ιΐ2)可為轉⑴a) 型態，當該乾冰塊落入該涡桿（lla)内時，藉由該渦桿（山）產生 分化之功效，而使乾冰塊形成乾冰微粒，且該乾冰微粒係落人該二轉 輪⑽）内之輾壓區間（124)，藉由該二轉輪（122)正逆旋向之輕 壓效果而使乾冰微粒形成更細狀之乾冰粉末形態者。 【功效說明】 本創作功效增進之事實如下： 、提供一種乾冰清洗機之結構改良，其係該乾冰清洗機中之送料單元之 輸送裝置’輸送裝置之流程後置處設有二轉輪，二轉輪中間^接 面設有輾壓區間，另該二轉輪係對應軸樞於傳動單元而作旋動運 作，且該二轉輪之旋向係成正逆向相互對内旋轉之創新結構型態 者。 、藉此特殊-改良結構設計，該乾冰經由通道落入該輾壓區間時，該 10 M289362 乾冰可藉由二轉輪輾壓而形成較細緻之乾冰粉末形態，利用喷槍 板機之控制而順利的將乾冰粉末經由喷搶口噴出至清物表面，且 該乾冰之粒狀較為習知創作之乾冰粒度更為細小，且更能瞬間冷 卻清洗物表面污垢並硬化，使本創作符合新型專利之進步性要件 惟’熟悉朗肋之人狀麟贿妨紐之說明； 更與修改，猶社崎， 綜上所述，本創作係提供一種乾冰清洗機之 之所有目的，另其組合結構之空間鶴未見於_°產ασ，:’其扯達到本 已符合專概之規定，爰依法提㈣請。 、亦切公開於申請則，The new patent case of 7:22, 2, 5, and 7 (as shown in Figure 1), the machine knows that the body is connected internally (al3), and the bottom part is provided with a runner (al3). And the outer peripheral surface of the switch has a plurality of chutes U14), the dry ice system can be placed in the set leaf 4 (al5) and the dry ice system falls into the chute (al4) of the runner (al3) In the middle, the rotation of the 誃· is 'the dry ice is turning* (a trough (al4) runner (al3) battles ~ block and falls into the channel on the bottom side of the 5 M289362, where the gas pressure system Flowing through the intake pipe (a 16 ) into the intake passage (al8), and the block-shaped dry ice slides into the oblique side and falls into the air outlet passage, and the block-shaped dry ice can be driven by the gas pressure. Entering the outlet passage, the air pressure belt and the dry and dry ice particles are sprayed out of the air outlet pipe (al7) through the spray gun, thereby achieving the purpose of cleaning the dirt. However, the conventional structural type has found that the following still exists in practical use experience. The problem point: Since the dry ice passes through the trough (al4) of the runner (al3), the air pressure drives the dry ice ginseng particles to be sprayed by the spray, when the dry ice is micro Sprayed to the surface of the cleaning object through the spray mouth, the dirt is quickly removed by the impact of the particles of dry ice, but the particle size of the dry ice sprayed by the spray gun is coarse and not fine enough, and simultaneously cools and impacts the cleaning object at the same time. On the surface, it is often impossible to completely clean the dirt on the surface of the cleaning object. Therefore, in view of the problems existing in the above-mentioned conventional structure, how to develop an innovative structure with more ideal and practicality, the consumers are eagerly awaiting In addition, the creators have been engaged in the manufacturing development and design experience of related products for many years. After detailed design and careful evaluation, This is a practical application. [New content] Technical problems to be solved: mainly for the conventional dry ice, the particle size is coarse and not fine enough. When simultaneously cooling and impacting the surface of the cleaning object, it is often impossible to The problem of cleaning the surface of the cleaning object completely cleaned up and improved the breakthrough. - 6 M289362 Problem-solving technology 牿1 ...'叇The feeding unit is mainly placed in the interior of the body, and the conveyor and the rotating wheel are placed in sequence, and the private conveying device is pivoted to the transmission motor in the transmission unit. The outer ring of the outer peripheral surface of the conveying device is provided with a plurality of feeding slots for the dry ice blocks to be placed, and the connecting surface between the two rotating wheels φ ρ is provided with a rolling section, wherein the two rotating wheels correspond to The shaft pivots on the transmission unit for the operation of the Muller, and the twisting directions of the two rotating wheels are rotated in the opposite direction to each other, and the outer peripheral surfaces of the two rotating wheels are respectively provided with roller flowers in the radial direction, and the dry ice is provided for the dry ice. Falling into the rolling 恧R via the passageway. The dry ice can be formed by the rolling of the roller in the runner to form a finer and finer form of dry ice particles. The effect of the prior art: 1 mention seven, species The structure of the dry ice washing machine is improved. The conveying device of the feeding unit in the dry ice washing machine is provided with a two-rotating wheel at the rear of the process of the conveying device, and the intermediate connecting surface of the second rotating wheel has a pressure-receiving section, and another The two-wheeled wheel system rotates correspondingly to the shaft of the transmission unit and the rotation direction of the two-wheeled wheel Forward and reverse rotation of innovation mutual internal structure patterns • :. With the special improved structural design, when the dry ice falls into the rolling section through the passage, the dry ice can be formed by rolling a wheel to form a fine dry ice powder form, and the dry ice can be smoothly controlled by the control of the jetting machine. The powder is sprayed to the surface of the clearing material through the blasting mouth, and the granularity of the dried ice is more fine than that of the dry ice, and the surface of the cold cleaning object is more likely to be dirt and hardened, so that the creation conforms to the progress of the new patent. Sexual element 0 M289362 [Embodiment] In order to enable your review board to have a better understanding of the purpose, characteristics and efficacy of this creation and s forbearance 'Hyun 凊 【 【 【 【 【 图 图 图 图 详述 详述 详述 详述 详述 详述 详述 详述 详述 详述 详述 详述 详述 详述Please refer to the second embodiment of the present invention, which is a preferred embodiment of the present invention, which comprises a casing (a) having a feeding unit (丨〇) and a transmission inside. The unit (20), a pneumatic unit (30), and a control unit (4〇) operate synchronously; wherein the housing (a) is provided with an outer cover (al) at the top of the housing and communicates inwardly Feeding portion (a2), the bottom of the receiving portion (a2) A feeding unit (10) is connected to the inside of the casing. The feeding unit (1〇) is respectively connected with the transmission unit (20) and the control unit (4〇), and the control unit (40) mainly comprises a control panel ( 41) and the circuit device, wherein the user can operate and control the interface, and the transmission unit mainly comprises two sets of transmission motors (21) corresponding to the pivot group in the feeding unit (1〇), the feeding unit (1〇) The dry ice lead-out portion (126) is connected to the output dry ice outlet pipe (125) and is assembled at a predetermined position of the spray (a3), and the pneumatic unit (30) is disposed on the other side of the machine casing and the control unit (40) communicating, the pneumatic unit (3〇) mainly comprises an air compressor (31), an air filter (32) and a pressure regulating valve (33), and the gas discharge portion of the compressed gas is provided (35) And the exiting officer (34) is connected to another predetermined position of the spray (a3); the main feature is: the feed order το (10) is mainly in the interior of the body (1〇1) The transport device (112) is placed, and the transport device (112) is in the form of a wheel, the transport device (112) A rear wheel (122) is arranged at the rear of the process of the M289362, and the seat body ((8)) of the conveying device (112) is provided with a curved arc groove (102), and the curved arc groove (1) 2) just accommodating the outer edge end of the conveying device (112), the conveying device (112) is pivoted to the transmission motor (21) in the transmission unit (9), and the conveying device is arranged (112) The outer ring edge radial ring is provided with a plurality of feed slots (113) for the dry ice to be placed, wherein the feed slot ((10) is an elongated circular slot, and the other The two feeding portion (12) is provided with a passage (121) through which the dry ice falls through the feeding groove (113) of the conveying device (1) 2), and the passage (i2i) _ system | The rolling section ((3)) of the intermediate contact surface of the wheel (122), wherein the two rotating wheels (122) are rotated correspondingly to the transmission unit (2〇), and the two rotating wheels (ie, the rotating direction) The sleeves are rotated in the opposite direction to each other, and the slits can be made into a thin shape for the dry ice. Further, the outer circumferential surfaces of the two runners (122) are respectively provided with a slit of hemp (123). Dry ice via passage 121) falls within the rolling section (124), the ice may be formed of relatively fine particulate ice by turning morphology (flower roller 122) of (123) of the pressure slit reel. Thereby, the control unit (40) simultaneously activates the transmission unit (2〇) and the pneumatic unit (30) to operate, so that the transmission motor (n) in the transmission unit (2〇) drives the feeding unit (10) The conveying device (112) and the rotating wheel (122) are operated, and the dry ice block and the feeding groove (Η) in the conveying device (I.) are placed by the bottom of the receiving portion (a2). In the middle and the defensive, wherein the outer edge of the conveying device (112) is rotated in the seat (1〇1)% arching groove (102), and the dry ice is placed in the curved groove The end edge of (1〇2) is known to be aligned to form a dry ice particle form, and when the dry ice particle falls into the channel (12丨), the two rotating wheels (122) are rotated in the opposite direction. Forming M289362 - a rolling section (124) between the two runners (122), so that the dry ice particles can form a finer shape of dry ice powder, and the dry ice powder is passed through the bottom of the seat (10)) - The dry ice outlet pipe (125), and the dry ice guide (10)) the other (4) group is connected to the dumping (a3) position, and the air unit (30) in the pneumatic unit (30) is activated. The compressed air is electrically connected to the air outlet pipe (5) via the air cleaner (32) and the leak valve (33), and the other end of the air outlet pipe (34) is configured to threaten the other predetermined position of the spray (a3)俾 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该The conveying device (ι 2) in the feeding unit (1) at the bottom of the loading portion U2) may be in the form of a rotation (1) a), when the dry ice falls into the scroll (11a), by the scroll (Mountain) produces the effect of differentiation, and the dry ice particles form dry ice particles, and the dry ice particles fall into the rolling section (124) in the two runners (10), and the two runners (122) are positively reversed The effect of the light-pressing effect of the spin-drying makes the dry ice particles form a finer shape of the dry ice powder. [Effective description] The fact that the effect of the creation is improved is as follows: Provide a structural improvement of the dry ice washing machine, which is in the dry ice washing machine The conveying device of the feeding unit 'the conveying device is provided with two rotating wheels at the rear of the process, and the second rotating wheel is connected in the middle The rolling section is provided, and the two rotating wheels are rotated correspondingly to the transmission unit, and the rotation direction of the two rotating wheels is an innovative structure type that rotates in the opposite direction to each other. - Improved structural design, when the dry ice falls into the rolling section through the passage, the 10 M289362 dry ice can be formed by the two runners to form a finer dry ice powder form, and the dry ice can be smoothly controlled by the spray gun machine The powder is sprayed to the surface of the clearing material through the blasting mouth, and the granular shape of the dry ice is finer than that of the conventionally created dry ice, and the surface of the cleaning object is more instantly cooled and hardened, so that the creation meets the progressive requirements of the new patent. However, the description of the familiarity of the ribs and the bribery of the ribs; and the modification, Yusaki, in summary, this creation provides all the purposes of a dry ice washing machine, and the space of the combined structure is not seen in _°production ασ,: 'It has been met in accordance with the provisions of the special rules, 爰 提 (4) please. Also open to the application,
—圃式間早1兄明J 第1圖：係習知創作乾冰清洗機之級八剖見· 第2圖··係本創作之乾冰清洗機之鈇 " 第3圖：係、本創作之乾冰清洗:改良之級合立體圖。 體圖。 、、、°構改良中之送料單元之〜 第4圖：係本創作之乾冰清洗機士 視圖。良中之送料單元之局— 1第5圖：係本創作之乾冰清洗機之結 第6圖：係本創作之乾冰清洗機改良之動作示意圖。 圖。 、構改良之另-實施態樣（ 11 M289362 第7圖：係本創作之乾冰清洗機之結構改良之另一實施態樣之局部 立體圖。 【主要元件符號說明】 習知部份： (alO)座體 (al2)通路 (al3)轉輪 (al4)料槽 U15)置料部 (al6)進氣管 (al7)出氣管 (al9)出氣通路 (al8)進氣通路 本創作部份： (a)機殼體 (al)外蓋 (a2)置料部 (a3)喷槍 (10)送料單元 (101)座體 (102)彎弧槽 (113)進料槽 (112)輸送裝置 (121)通道 (122)轉輪 (123)輥花 (124)輾壓區間 (125)乾冰導出管 (11a)渦桿 (126)乾冰導出部 (20)傳動單元 (21)傳動馬達 (30)氣動單元 (31)空氣壓縮機 (32)空氣濾清器 (33)調壓閥 (34)出氣管. (35)氣體導出部 12 M289362 (40)控制單元 (41)控制面板—圃式间早1兄明J Fig. 1: The outline of the dry ice washing machine created by Xizhi, the second figure·The second picture··The dry ice washing machine of this creation" Fig. 3: Department, this creation Dry ice cleaning: improved gradation perspective. Body map. , , , , ° Improvement of the feeding unit ~ Figure 4: This is the creation of the dry ice cleaning machine view. The delivery unit of Liangzhong - 1 Figure 5: The knot of the dry ice cleaning machine of this creation. Figure 6: The schematic diagram of the improvement of the dry ice washing machine of this creation. Figure. The other aspect of the structure improvement (11 M289362 Fig. 7 is a partial perspective view of another embodiment of the structural improvement of the dry ice cleaning machine of the present invention. [Explanation of main component symbols] Conventional part: (alO) Seat (al2) passage (al3) runner (al4) chute U15) Feeding section (al6) Intake duct (al7) Outlet duct (al9) Outlet passage (al8) Intake passage This part: (a Machine housing (al) outer cover (a2) feeding part (a3) spray gun (10) feeding unit (101) seat body (102) curved arc groove (113) feeding groove (112) conveying device (121) Channel (122) runner (123) roller flower (124) rolling section (125) dry ice outlet tube (11a) scroll (126) dry ice outlet (20) transmission unit (21) transmission motor (30) pneumatic unit ( 31) Air compressor (32) Air filter (33) Pressure regulating valve (34) Outlet pipe. (35) Gas outlet part 12 M289362 (40) Control unit (41) Control panel