TWM394289U - Structural improvement of electric thermal sealing machine - Google Patents

Structural improvement of electric thermal sealing machine Download PDF

Info

Publication number
TWM394289U
TWM394289U TW099215390U TW99215390U TWM394289U TW M394289 U TWM394289 U TW M394289U TW 099215390 U TW099215390 U TW 099215390U TW 99215390 U TW99215390 U TW 99215390U TW M394289 U TWM394289 U TW M394289U
Authority
TW
Taiwan
Prior art keywords
heat sealing
cover
sealing machine
improved structure
electric
Prior art date
Application number
TW099215390U
Other languages
English (en)
Inventor
ren-tang Zhang
Original Assignee
ren-tang Zhang
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ren-tang Zhang filed Critical ren-tang Zhang
Priority to TW099215390U priority Critical patent/TWM394289U/zh
Publication of TWM394289U publication Critical patent/TWM394289U/zh

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/84Specific machine types or machines suitable for specific applications
    • B29C66/861Hand-held tools
    • B29C66/8618Hand-held tools being battery operated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/22Heated wire resistive ribbon, resistive band or resistive strip
    • B29C65/221Heated wire resistive ribbon, resistive band or resistive strip characterised by the type of heated wire, resistive ribbon, band or strip
    • B29C65/222Heated wire resistive ribbon, resistive band or resistive strip characterised by the type of heated wire, resistive ribbon, band or strip comprising at least a single heated wire
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/22Heated wire resistive ribbon, resistive band or resistive strip
    • B29C65/221Heated wire resistive ribbon, resistive band or resistive strip characterised by the type of heated wire, resistive ribbon, band or strip
    • B29C65/222Heated wire resistive ribbon, resistive band or resistive strip characterised by the type of heated wire, resistive ribbon, band or strip comprising at least a single heated wire
    • B29C65/223Heated wire resistive ribbon, resistive band or resistive strip characterised by the type of heated wire, resistive ribbon, band or strip comprising at least a single heated wire comprising several heated wires
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/22Heated wire resistive ribbon, resistive band or resistive strip
    • B29C65/228Heated wire resistive ribbon, resistive band or resistive strip characterised by the means for electrically connecting the ends of said heated wire, resistive ribbon, resistive band or resistive strip
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/74Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
    • B29C65/745Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area using a single unit having both a severing tool and a welding tool
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112Single lapped joints
    • B29C66/1122Single lap to lap joints, i.e. overlap joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/20Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/23Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being multiple and parallel or being in the form of tessellations
    • B29C66/232Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being multiple and parallel or being in the form of tessellations said joint lines being multiple and parallel, i.e. the joint being formed by several parallel joint lines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43Joining a relatively small portion of the surface of said articles
    • B29C66/431Joining the articles to themselves
    • B29C66/4312Joining the articles to themselves for making flat seams in tubular or hollow articles, e.g. transversal seams
    • B29C66/43121Closing the ends of tubular or hollow single articles, e.g. closing the ends of bags
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43Joining a relatively small portion of the surface of said articles
    • B29C66/432Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
    • B29C66/4324Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms for making closed loops, e.g. belts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/81General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/816General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8161General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps said pressing elements being supported or backed-up by springs or by resilient material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/81General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/816General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8167Quick change joining tools or surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/81General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/818General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps
    • B29C66/8182General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps characterised by the thermal insulating constructional aspects
    • B29C66/81821General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps characterised by the thermal insulating constructional aspects of the welding jaws
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/83General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/832Reciprocating joining or pressing tools
    • B29C66/8324Joining or pressing tools pivoting around one axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/84Specific machine types or machines suitable for specific applications
    • B29C66/849Packaging machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/712Containers; Packaging elements or accessories, Packages
    • B29L2031/7128Bags, sacks, sachets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
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M394289 五、新型說明: 【新型所屬之技術領域】 本釗作係關於一種封口機,尤指一種適用於電熱封口 機之改良結構。 【先前技術】 在日常生活中’人們使用大大小小、厚薄不同的塑膠 以’當使用的物品未使用完’而又怕此物品曝露於空氣中 易於損壞。因此,應用於塑膠袋的封口機因應而生。但習 知之熱封口模組與前蓋是屬於密合後即無法打開的結構, 如熱封口模組之電熱線發生氧化或斷裂而無法使用,使用 者若想進行電熱線之更換,即強行將前蓋打開則會造成結 構破壞而無法裝回的損害。 因此’亟待一種能快速更換電熱模組之封口機,以改 善上述之種種缺點。 【新型内容】 本新型係關於一種電熱封口機之改良結構,包括一基 座、一熱封口模組、及一按壓部。 基座内設置有一前容置室、一前擋牆、一電池室、一 後擋牆、一後容置室、二前金屬接觸片、及至少一後金屬 接觸片’前容置室設置有一支撐部。二前金屬接觸片分別 固設於前擋牆上,至少一後金屬接觸片設置於後擋牆。 3 M394289 熱封口模組狄置於前容置室内,熱封口模組係包括一 耐熱絕緣基部、一電熱部、及一麼縮彈簧。電熱部設置於 耐熱絕緣基部上,壓縮彈簧係設置於耐熱絕緣基部及前容 置室之支撐部之間。 按壓部包括有第一端、及第二端,第一端與後容置室 樞接。前蓋係蓋合熱封口模組。前蓋可包括複數個固定梢, 基座之前容置室可包括複數個固定孔,前蓋是透過複數個 固定梢插置於複數個固定孔以蓋合於基座上。 因此,可提供使用者易於打開前篕而能容易更換已氧 化或斷裂之電熱線。 此外,本新型可更包括一電池盒蓋、及一後蓋,電池 f蓋蓋合於電池室上,後蓋蓋合後$置室i,後蓋開設有 穿孔,後容置室可包括一容置槽、及一安全開關,安全 關i括有一上壓柱,及一彈簧,彈簧容設於容置槽内, 、’抵頂於上壓柱與容置槽之間,上壓柱穿設於後蓋之穿 孔。 埶…、封口模組可包括一壓縮彈簧,壓縮彈簧係設置於耐 ^緣基。卩與支撐部之間。耐熱絕緣基部可包括一左側 u中間凸出部、及一右側部;前蓋開設一開槽,耐熱 、、部之中間凸出部可穿設於開槽。 電熱部包括至少一電熱線、一第一金屬扣合體、及一 屬4 2屬扣合體第一金屬扣合體係扣合左側部,第二金 q體扣合右側部,至少一電熱線定位於耐熱絕緣基部 M394289 之中間λ出部上,電熱部可包括—耐熱絕緣覆蓋片,其覆 蓋於電熱部之電熱線上。 則蓋可包括一保護扣合件、及二樞孔,保護扣合件樞 設於二枢孔。基座可包括至少一定位孔,前蓋更可括至少 一定位柱’定位柱係插設於定位孔上。 基座可包括一開關、及一發光二極體,開關與發光二 極體電性連結。電熱封口機可包括一安全刀片,安全刀片 可選擇式地展開或收納於基座下方。 【實施方式】 請參閱圖1,其係本新型一較佳實施例之分解圖。如圖 所示,其為本實施例之一種電熱封口機之改良結構,包括 一基座10、一熱封口模組30、一按壓部40、一前蓋51、電 池盒蓋52、及一後蓋53。 其中,基座10之内設置有一前容置室丨丨、一前擋牆12、 一電池室13、一後擋牆14 '一後容置室15、二前金屬接觸 鲁 片21、及一後金屬接觸片22» - 如圖1所示,熱封口模組30其設置於基座10之前容置室 11上,熱封口模組30包括一耐熱絕緣基部31、一電熱部32、 及一壓縮彈簧33。 請參閱圖2 ’其係本新型一較佳實施例熱封口模組之分 解圖。如圖所示,電熱部32設置於耐熱絕緣基部31上,耐 熱絕緣基部31包括一左側部3U '一中間凸出部312與一右 側部313,電熱部32包括一電熱線321、一第一金屬扣合體 5 M394289 322、及一第二金屬扣合體323 «>第一金屬扣合體322係扣合 於耐熱絕緣基部3 1之左側部3 11,第二金屬扣合體323扣合 於耐熱絕緣基部3 1之右側部3 13,而使電熱線321定位於耐 熱絕緣基部31之中間凸出部312上,其中,電熱部32還包括 一耐熱絕緣覆蓋片324,以覆蓋於電熱線321上。 請再參閱圖1’其中’前容置室11設置有一支撐部1U, 壓縮彈簧33係設置於耐熱絕緣基部31與前容置室u之支撐 部111之間。再者,二前金屬接觸片21分別固設於前擋牆12 上’後金屬接觸片22設置於後擋牆14,前蓋51開設一開槽 511 ’以供耐熱絕緣基部3 1之中間凸出部3 12穿設於前蓋5 1 之開槽511,此外,前蓋51還包括二個固定梢514,基座1〇 之前容置室11包括二個固定孔112,前蓋51是透過二個固定 梢514插置於基座1〇之二個固定孔112以將熱封口模組3〇蓋 合於前容置室11上。 由於壓縮彈簧33提供耐熱絕緣基部31彈力支撐,因 此’耐熱絕緣基部31可相對於基座1〇做上下之作動,而使 第一金屬扣合體322、及第二金屬扣合體323分別與二前金 屬接觸片21接觸或分離’且前蓋51是由固定梢514係以摩擦 力固疋於基座10之^一個固疋孔112,因此,可以輕易多-欠開 關前蓋5 1以利更換熱封口模組3 〇已氧化或斷裂之電熱線 321(見圖 2)。 請參閱圖1並共同參閱圖3 ’圖3係本新型一較佳實施例 以立體圖顯示之保護扣合件蓋合之狀態圖。如圖所示前 蓋51包括一保護扣合件512、及二樞孔513,保護扣合件512 6 M394289 框設於二樞孔513,並可向上旋轉以蓋住熱封口模組3〇,以 阻擋按壓部40向下壓合,由於壓縮彈簧33所提供的向上彈 力,致使電熱部32之金屬扣合體322,323無法與電池室13 内之前金屬接觸片21相互接觸導通,因此,可避免誤觸戍 按壓而啟動,以增加使用上之安全性。 如圖1所示,電熱封口機還包括一電池盒蓋52、及一後 蓋53,電池盒蓋52蓋合於電池室13上,後蓋53蓋合後容置 室15上。後蓋53開設有一穿孔531,後容置室15還包括一 容置槽151、及一安全開關152,安全開關152包括有一上 壓柱153’及一彈簧154’彈簧154容設於容置槽ι51内, 並抵頂於上壓柱153與容置槽151之間,後蓋53蓋合於後容 置室15後’上壓柱153則穿設於後蓋53之穿孔531。 請同時參閱圖1及圖4,圖4係本新型一較佳實施例之電 路圖。如圖所示’按壓部40包括有第一端41、及第二端42, 第一端41之二樞梢411與後容置室15之二樞孔412樞接,按 壓部40向下作壓合動作時,其第二端42係相應壓合於熱封 口模組30之中間凸出部312位置,同時,第一端41亦對應壓 合於安全開關152的上壓柱153的位置,此時,電熱部32 的第一金屬扣合體322、及第二金屬扣合體323會分別與二 前金屬接觸片21接觸,同時第一端41亦將安全開關152的 上壓柱153—起向下壓合而使電池18之電流導通於電熱線 321而形成一迴路。 請注意’此為本實施例之安全設計,由於使用者必須 同時按壓封口模組3〇的電熱部32及安全開關i52才能使電 7 M394289 熱線321發熱’因此使用者不會因誤觸熱封口模組3〇而有被 燙傷之虞》 請參閱圖5—併參閱圖4’圖5係本新型一較佳實施例之 後側視圖。如圖所示’基座10包括一開關17、及一發光二 極體171 ’開關17與發光二極體171電性連結。以開關17開 啟發光二極體171以作為指示或照明用途,反之亦可以開關 17關閉發光二極體171。 清參閱圖1並共同參閱圖6’圖6係本新型一較佳實施例 展開女全刀片時之狀態圖。如圖所示’電熱封口機還包括 一安全刀片16,安全刀片16可選擇式地展開或收納於基座 10下方,當使用者需裁切塑膠袋時,安全刀片16展開於基 座10下方,而不使用裁切功能時亦可將安全刀片16收納於 基座10下方。 请參閱圖7,其係本新型另一較佳實施例熱封口模組 之分解圖,㈣所示,其與上—實施例之電熱部32之結構 大致相同,惟不同處在於本實施例為二線式之熱封口模 組,其包括有二電熱線61、一第一金屬扣合體62、一第二 金屬扣合體63、及一耐熱絕緣基部64,使用本實施例之二 線式熱封口模組,更可以二線式的電熱部6以強化塑膠袋的 封裝強度或是進行厚塑膠袋的封裝工作。 上述實施例僅係為了方便說明而舉例而已,本創作所 主張之權利範圍自應以”專利範圍所述為準,而非僅限 於上述貫施例。 8 M394289 【圖式簡單說明】 圖1係本新型一較佳實施例之分解圖。 圖2係本新型一較佳實施例熱封口模組之分解圖。 圖3係本新型一較佳實施例以立體圖顯示之保護扣合件蓋 合之狀態圖。 圖4係本新型一較佳實施例之電路圖。 圖5係本新型一較佳實施例之後側視圖。 圖ό係本新型一較佳實施例展開安全刀片時之狀態圖。 圖7係本新型另一較佳實施例熱封口模組之分解圖。 主要元件符號說明 基座10 固定孔112 後擋牆14 安全開關152 安全刀片16 電池18 熱封口模組30 支撐部111 電池室13 容置槽151 彈簧154 發光二極體171 前容置室11 前擋牆12 後容置室15 上壓柱153 開關17 前金屬接觸片21 後金屬接觸片22 耐熱絕緣基部3 1,64左側部311 中間凸出部312右側部313 電熱部32 電熱線321,61 第一金屬扣合體322,62 第二金屬扣合體323,63 耐熱絕緣覆蓋片324 壓縮彈簀33 框梢411 前蓋51 按壓部40 樞孔412 開槽5 11 第一端41 第二端42 保護扣合件512 9 M394289 樞孔513 後蓋53 固定梢5 14 電池盒蓋5 2 穿孔531
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Claims (1)

  1. M394289 六、申請專利範圍: 1.一種電熱封口機之改良結構,其包括: 基座’其内設置有一前容置室、一前擋牆、一電池 室、一後擋牆、一後容置室、二前金屬接觸片、及至少一 後金屬接觸片,該前容置室設置有一支撐部,該二前金屬 接觸片分別固設於該前擋牆上,該至少一後金屬接觸片設 置於該後擋牆; 一熱封口模組,其設置於該前容置室内,該熱封口模 組係包括一耐熱絕緣基部、及一電熱部,該電熱部設置於 該耐熱絕緣基部上; 一按壓部,其包括有一第一端、及一第二端,該第一 端與該後容置室樞接,該第二端於向下壓合時係相應於該 熱封口模組位置;以及 一前蓋’其係蓋合該熱封口模組。 2 ·如申請專利範圍第丨項之電熱封口機之改良結構,該 前蓋更包括複數個固定梢,該基座之該前容置室更包括複 數個固定孔,該前蓋是透過該複數個固定梢插置於該複數 個固定孔以蓋合於該基座上。 3. 如申請專利範圍第1項之電熱封口機之改良結構,其 更包括一電池盒蓋、及一後蓋,該電池盒蓋蓋合該電池室 上,該後蓋蓋合該後容置室上,該後蓋開設有一穿孔。 4. 如申請專利範圍第3項之電熱封口機之改良結構,其 中,該後容置室更包括一容置槽、及一安全開關,該安全 開關包括有一上壓柱、及一彈簧,該彈簧容設於該容置槽 M394289 内,並抵頂於該上壓柱與該容置槽之間,該上壓柱穿設於 該後蓋之該穿孔。 5. 如申請專利範圍第1項之電熱封口機之改良結構,其 中,該熱封口模組更包括—壓縮彈簧,該壓縮彈簧係設置 於該耐熱絕緣基部與該支撐部之間。 6. 如申請專利範圍第1項之電熱封口機之改良結構,其 中’該耐熱絕緣基部包括一左側部、一中間凸出部、及一 右側部;該前蓋開設一開槽,該耐熱絕緣基部之該中間凸 出部係穿設於該開槽。 7·如申請專利範圍第6項之電熱封口機之改良結構,其 中,該電熱部包括至少一電熱線、一第一金屬扣合體、及 第一金屬扣合體,該第一金屬扣合體係扣合該左側部, 該第二金屬扣合體扣合該右側部,該至少一電熱線定位於 該耐熱絕緣基部之該中間凸出部上。 8. 如申請專利範圍第7項之電熱封口機之改良結構’其 中’該電熱部更包括一对熱絕緣覆蓋片,其覆蓋於該電熱 部之該電熱線上。 9. 如申請專利範圍第1項之電熱封口機之改良結構’其 中,該前蓋更包括一保護扣合件、及二樞孔,該保護扣合 件樞設於該二極孔。 10·如申請專利範圍第1項之電熱封口機之改良結構, 其中,該基座更包括一開關、及一發光二棰體,該開關與 該發光二極體電性連結。 12 M394289 11.如申請專利範圍第1項之電熱封口機之改良結構, 其更包括一安全刀片,該安全刀片可選擇式地展開或收納 於該基座下方。
    七、圖式(請見下頁): 13
TW099215390U 2010-08-11 2010-08-11 Structural improvement of electric thermal sealing machine TWM394289U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI580613B (zh) * 2015-10-02 2017-05-01 緯和有限公司 具收納功能之充電式封口機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI580613B (zh) * 2015-10-02 2017-05-01 緯和有限公司 具收納功能之充電式封口機

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