WO2015089815A1 - 一种微型水质检测器 - Google Patents

一种微型水质检测器 Download PDF

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Publication number
WO2015089815A1
WO2015089815A1 PCT/CN2013/090050 CN2013090050W WO2015089815A1 WO 2015089815 A1 WO2015089815 A1 WO 2015089815A1 CN 2013090050 W CN2013090050 W CN 2013090050W WO 2015089815 A1 WO2015089815 A1 WO 2015089815A1
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WIPO (PCT)
Prior art keywords
cover
water quality
housing
quality detector
platform
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PCT/CN2013/090050
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English (en)
French (fr)
Inventor
谢虹
Original Assignee
谢虹
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Publication date
Application filed by 谢虹 filed Critical 谢虹
Publication of WO2015089815A1 publication Critical patent/WO2015089815A1/zh

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water

Definitions

  • the present invention relates to the field of detectors and, more particularly, to a miniature water quality detector. ⁇ Background technique ⁇
  • I have designed a miniature water quality detector including a housing, a battery and a circuit board, which are small in size and easy to carry and use.
  • the circuit board is provided with a detection head for detection, a display for displaying the detection value, and control. a switch, the opposite ends of the housing communicate with each other to form two opposite first and second ports, the circuit board is inserted into the housing through the second port, the detecting head protrudes from the first port, and the circuit board is in the detecting head
  • the glue is glued to the shell, and the glue is firmly fixed, which is convenient to realize; and the circuit board is tightly connected with the casing to prevent water leakage. This program is not public.
  • the detection head is exposed to the outside of the casing, and the detection head is susceptible to damage when carrying or not using the micro water quality detector.
  • the technical problem to be solved by the present invention is to provide a miniature water quality detector whose detection head is not easily damaged when carried or not used.
  • a miniature water quality detector comprising a housing, a circuit board provided with a detecting head, and a battery, further comprising a sleeve attached to the housing for closing the The cover of the detection head.
  • the housing is provided with a platform for limiting the cover, and the cover is sleeved on the housing and terminates at the platform.
  • the platform limits the cover to ensure that the cover is seated on the housing to prevent the detection head from being touched during the cover.
  • the height of the platform is equal to the thickness of the side wall corresponding to the cover.
  • the flatness of the cover to the surface of the housing is maintained when the cover is sleeved over the housing.
  • the size of the housing at which the detecting head is fixed gradually increases from the top to the rear thereof, and terminates at the platform. It is convenient for the cover to be sleeved on the housing.
  • the housing is provided with a bump at the platform, and the cover is provided with a recess for placing the bump. The bumps cooperate with the recesses to increase the tightness of the lid to the housing.
  • the bumps are two, oppositely disposed, respectively located in the middle of the platform. This is a specific setting of the bumps, so that the bumps and the notches are better matched.
  • the outer surface of the cover is provided with a projection parallel to the edge at the opening.
  • the outer surface of the cover is provided with a protrusion to facilitate the removal of the cover to increase the friction; and the edge of the cover is parallel, so that the setting effect is better.
  • the protrusions are plural and are arranged at intervals.
  • the effect of increasing the friction of the plurality of raised spacers is better.
  • the outer surface of the cover is provided with a protrusion, and the protrusion is disposed on the protrusion. Place the protrusion on the bump to increase the strength of the cover.
  • the projections form a groove of the curved surface.
  • the curved surface has no edges and prevents the user from getting a finger injury when the user uses his finger to move.
  • the detecting head since the cover is sleeved on the casing, the detecting head is located at the position of the cover sleeve casing, and the detecting head is closed when the cover is sleeved on the casing; the cover is removed when in use, and the cover is not used when used. It is attached to the housing to close the detection head to prevent dust or damage from falling on the detection head.
  • FIG. 1 is a schematic overall view of a miniature water quality detector according to an embodiment of the present invention.
  • Figure 2 is a longitudinal sectional view of the miniature water quality detector of the embodiment of the present invention.
  • FIG. 3 is a schematic structural view of a casing according to an embodiment of the present invention.
  • Figure 4 is a schematic view showing the structure of a cover according to an embodiment of the present invention.
  • the present invention discloses a miniature water quality detector, as shown in FIG. 1 to FIG. 4, comprising a housing 1, a circuit board 3 provided with a detecting head 31, and a battery 4, and further comprising a set connected to the housing 1
  • the cover 2 of the detecting head 31 is closed.
  • the detecting head 31 is located at the position where the cover 2 is sleeved on the casing 1, and the detecting head 31 is closed when the cover 2 is sleeved on the casing 1, and is removed when in use.
  • the housing 1 is provided with a platform 11 for limiting the cover.
  • the cover 2 is sleeved on the housing 1 and terminates in the platform 11;
  • the cover 2 is restrained to ensure that the cover 2 is sleeved on the housing 1 to prevent the cover 2 from touching the detection head during the socketing process.
  • the height of the platform 11 is equal to the thickness of the side wall corresponding to the cover 2, and the flatness of the cover 2 and the surface of the casing 1 is maintained when the cover 2 is sleeved on the casing 1, as shown in Fig. 2.
  • the size of the opening of the cover 2 is adapted to the size of the sleeve 2, so that the cover 2 is tightly fitted to the casing 1.
  • the size of the casing 1 at which the detecting head is fixed gradually increases from the top to the rear thereof, and ends at the platform 11, so that the cover is sleeved on the casing 1.
  • the housing 1 is provided with a bump 12 at the platform 11, and in conjunction with FIG. 4, the cover 2 is provided with a recess 24 for placing the bump 12; the bump 12 cooperates with the recess 24 to add a cover 2 tightness of connection with the housing 1.
  • the bumps 12 are two, oppositely disposed, respectively located in the middle of the platform 11, so that the bump 12 and the notch 24 are better matched; and the surface of the bump 12 is curved, and the notch 24 is matched. An arcuate surface; this is a specific arrangement of the bumps 12 and the notches 24.
  • the bumps 12 and the notches 24 may also be provided with other structures.
  • the bumps 12 cooperate with the notches 24 to make the cover 2 tightly connected to the housing.
  • other structures can be used to connect the cover 2 to the housing 1, for example: Limiting protrusion, correspondingly, a limiting hole for placing the limiting protrusion is arranged on the cover 2, and the limiting protrusion is placed The cover 2 is tightly connected to the housing 1 in the limiting hole.
  • the outer surface of the cover 2 is provided with a protrusion 21 parallel to the edge at the opening thereof, and the outer surface of the cover 2 is provided with a protrusion 21 to facilitate the removal of the cover 2 to increase the friction; and the opening of the cover 2
  • the edges are parallel, so the setting works better.
  • the plurality of protrusions 21 are arranged at intervals, and the effect of increasing the frictional force by the plurality of protrusions 21 is arranged at intervals.
  • the outer surface of the cover 2 is provided with a protrusion 22, and the protrusion 21 is disposed on the protrusion 22, and the protrusion 21 is disposed on the protrusion 22 to increase the strength of the cover 2.
  • a groove 23 of an arcuate surface is formed between the projections 21, and the curved surface has no ribs to prevent the user's fingers from being injured when the user uses a finger to move.
  • the bump 22 is located at the center of the cover 2, which is a specific structure for arranging the projections 21. Of course, other structures can also be provided.
  • the protrusions on the cover 2 of the housing 1 are also provided with protrusions corresponding to the protrusions, so that the outer surface of the micro water detector is more integrated and more beautiful.
  • the circuit board 3 is glued to the casing 1 at the detecting head 31 by glue, and the glue is tightly bonded and fixed firmly to prevent water from entering the casing.
  • the housing 1 is provided with a convex edge 13 at one end of the fixed detecting head, and the height of the convex edge 13 is larger than the height of the detecting head, thereby preventing the detecting head from being injured; the protruding edge 13 is provided with a strip structure.
  • the opening 14 is provided to facilitate contact of the water with the detecting head; of course, the opening may be provided in other configurations.
  • the circuit board is provided with a button 32 for controlling the micro water quality detector and a display screen for displaying the detection value 33.
  • the button 32 includes a switch button, a lock button for locking the detection value 33, and is used for display.
  • the temperature temperature button when the micro water quality detector detects the completion of the lock button, the detection value 33 remains unchanged, so that it is convenient to observe and use.
  • the micro water quality detector further includes a battery case 5 for accommodating the battery 4, and the battery case 5 is detachably inserted into the casing 1, so that the battery 4 can be easily replaced.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

一种微型水质检测器，包括壳体（1）、设有检测头（31）的电路板（3）以及电池（4），还包括一套接在壳体（1）上用于封闭检测头的盖子（2）。该水质检测器由于盖子（2）套接在壳体（1）上，使用时取下盖子（2），不使用时将盖子（2）套接在壳体（1）上。从而封闭检测头（31），防止检测头（31）上落入灰尘或受损。

Description

一种微型水质检测器
【技术领域】
本发明涉及检测器领域， 更具体的说， 涉及一种微型水质检测器。 【背景技术】
本人已设计了一种微型水质检测器， 包括壳体、 电池和电路板， 其体积小， 便于携带和使用； 电路板上设有用于检测的检测头、 用于显示检测值的显示屏 以及控制开关， 壳体相对的两端相通， 形成两个相对的第一口和第二口， 电路 板通过第二口插入到壳体内， 检测头从第一口处突出壳体外， 电路板在检测头 处与壳体通过胶水粘合， 胶水粘合固定牢固， 方便实现； 而且使电路板与壳体 连接紧密， 防止漏水。 此方案未公开。 但是， 检测头棵露在壳体外部， 携带或 不使用微型水质检测器时检测头易收到损伤。
【发明内容】
本发明所要解决的技术问题是提供一种在携带或不使用时检测头不易受损 的微型水质检测器。
本发明的目的是通过以下技术方案来实现的： 一种微型水质检测器， 包括 壳体、 设有检测头的电路板以及电池， 还包括一套接在所述壳体上用于封闭所 述检测头的盖子。
优选的， 所述壳体上设有用于限位所述盖子的平台， 所述盖子套接在所述 壳体上终止于所述平台。 平台限位盖子， 从而确保盖子套接在壳体上的位置， 防止盖子套接过程中碰触到检测头。
优选的， 所述平台的高度等于所述盖子对应处侧壁的厚度。 当盖子套接在 壳体上时保持盖子与壳体表面的平整度。
优选的， 所述检测头固定处的壳体的大小从其顶部向后逐渐增大， 终止于 所述平台处。 便于盖子套接在壳体上。 优选的， 所述壳体在所述平台处设有凸点， 所述盖子设有用于放置所述凸 点的凹口。 凸点与凹口配合， 增加盖子与壳体连接的紧密性。
优选的， 所述凸点为两个， 相对设置， 分别位于所述平台的中部。 这是凸 点的一种具体设置， 这样设置凸点与凹口配合效果更佳。
优选的， 所述盖子外表面设有与其开口处的边沿平行的凸起。 盖子外表面 设置凸起方便取下盖子， 增大摩擦力； 且与盖子开口处的边沿平行， 这样设置 效果更好。
优选的， 所述凸起为多个， 间隔布置。 多个凸起间隔布置增大摩擦力的效 果更佳。
优选的， 所述盖子外表面设有一凸块， 所述凸起设置在所述凸块上。 把凸 起设置在凸块上， 增加盖子强度。
优选的， 所述凸起之间形成弧形表面的开槽。 弧形表面无棱， 在使用者用 手指拨动时防止使用者手指受伤。
本发明由于盖子套接在壳体上， 检测头位于盖子套接壳体上的位置处， 当 盖子套接在壳体上时封闭住检测头； 使用时取下盖子， 不使用时将盖子套接在 壳体上， 从而封闭检测头， 防止检测头上落入灰尘或受损。
【附图说明】
图 1是本发明实施例微型水质检测器的整体示意图；
图 2是本发明实施例微型水质检测器的纵向剖面图；
图 3是本发明实施例壳体的结构示意图；
图 4是本发明实施例盖子的结构示意图。
其中： 1、 壳体； 11、 平台； 12、 凸点； 13、 凸沿； 14、 开口； 2、 盖子； 21、 凸起； 22、 凸块； 23、 开槽； 24、 凹口； 3、 电路板； 31、 检测头； 32、 按 键； 33、 检测值； 4、 电池； 5、 电池盒。 【具体实施方式】
下面结合附图和较佳的实施例对本发明作进一步说明。
本发明公开一种微型水质检测器， 如图 1至图 4所示， 包括壳体 1、 设有检 测头 31的电路板 3以及电池 4, 还包括一套接在所述壳体 1上用于封闭所述检 测头 31的盖子 2。 本发明由于盖子 2套接在壳体 1上，检测头 31位于盖子 2套 接壳体 1上的位置处， 当盖子 2套接在壳体 1上时封闭住检测头 31 ; 使用时取 下盖子 2, 不使用时将盖子 2套接在壳体 1上， 从而封闭检测头 31 , 防止检测 头 31上落入灰尘或受损。
如图 3所示， 所述壳体 1上设有用于限位所述盖子的平台 11 , 结合图 4, 所 述盖子 2套接在所述壳体 1上终止于所述平台 11 ; 平台 11限位盖子 2, 从而确 保盖子 2套接在壳体 1上的位置， 防止盖子 2套接过程中碰触到检测头。 所述 平台 11的高度等于所述盖子 2对应处侧壁的厚度， 当盖子 2套接在壳体 1上时 保持盖子 2与壳体 1表面的平整度， 如图 2所示。
本实施例中， 盖子 2的开口处的大小与盖子 2套接部位的大小相适应， 从而 使盖子 2与壳体 1套接紧密。
如图 3所示， 所述检测头固定处的壳体 1的大小从其顶部向后逐渐增大， 终 止于所述平台 11处， 这样设置便于盖子套接在壳体 1上。 所述壳体 1在所述平 台 11处设有凸点 12, 结合图 4, 所述盖子 2设有用于放置所述凸点 12的凹口 24; 凸点 12与凹口 24配合， 增加盖子 2与壳体 1连接的紧密性。 所述凸点 12 为两个， 相对设置， 分别位于所述平台 11的中部， 这样设置凸点 12与凹口 24 配合效果更佳； 且凸点 12表面为弧形结构， 凹口 24配合设置成弧形表面； 这 是凸点 12和凹口 24的一种具体设置， 当然， 也凸点 12和凹口 24也可以设置 其它结构。
本实施例中， 凸点 12与凹口 24配合使盖子 2与壳体连接紧密， 当然， 本实 施例也可以采用其它结构使盖子 2与壳体 1连接紧密， 比如： 在壳体 1上设置 限位凸起， 对应的， 在盖子 2上设置用于放置限位凸起的限位孔， 限位凸起放 置在限位孔内使盖子 2与壳体 1连接紧密。
如图 4所示， 所述盖子 2外表面设有与其开口处的边沿平行的凸起 21 , 盖子 2外表面设置凸起 21方便取下盖子 2, 增大摩擦力； 且与盖子 2开口处的边沿 平行， 这样设置效果更好。 所述凸起 21为多个， 间隔布置， 多个凸起 21 间隔 布置增大摩擦力的效果更佳。 所述盖子 2外表面设有一凸块 22, 所述凸起 21设 置在所述凸块 22上， 把凸起 21设置在凸块 22上， 增加盖子 2强度。 所述凸起 21之间形成弧形表面的开槽 23 , 弧形表面无棱， 在使用者用手指拨动时防止使 用者手指受伤。 且凸块 22位于盖子 2的中部， 这是设置凸起 21的一种具体结 构， 当然， 也可以设置成其它结构。
如图 1至图 3所示， 壳体 1对应盖子 2上的凸块也设有与该凸块相适应的凸 块， 从而使微型水质检测器外表面更加一体， 更加美观。
本实施中， 电路板 3在检测头 31处与壳体 1通过胶水粘合， 胶水粘合紧密， 固定牢固， 防止水进入壳体内。
如图 3所示， 壳体 1在固定检测头的一端边沿向外设置一凸沿 13 , 凸沿 13 的高度大于检测头的高度， 从而防止检测头受伤； 凸沿 13上设有条形结构的开 口 14, 从而方便水与检测头接触； 当然， 开口也可以设置成其它结构。
如图 1所示， 电路板上设有用于控制微型水质检测器的按键 32以及用于显 示检测值 33的显示屏， 按键 32包括开关按键、 用于锁定检测值 33的锁定按键 以及用于显示温度的温度按键， 微型水质检测器检测完成时按压锁定按键， 检 测值 33保持不变， 从而就方便观察和使用。
如图 1和图 2所示， 微型水质检测器还包括一用于放置电池 4的电池盒 5 , 电池盒 5可拆卸的插入壳体 1内， 从而就方便更换电池 4。
以上内容是结合具体的优选实施方式对本发明所作的进一步详细说明， 不能 认定本发明的具体实施只局限于这些说明。 对于本发明所属技术领域的普通技 术人员来说， 在不脱离本发明构思的前提下， 还可以做出若干筒单推演或替换， 都应当视为属于本发明的保护范围。

Claims

权利要求
1、 一种微型水质检测器， 其特征在于， 包括壳体、 设有检测头的电路板以 及电池， 还包括一套接在所述壳体上用于封闭所述检测头的盖子。
2、 如权利要求 1所述的微型水质检测器， 其特征在于， 所述壳体上设有用 于限位所述盖子的平台， 所述盖子套接在所述壳体上终止于所述平台。
3、 如权利要求 2所述的微型水质检测器， 其特征在于， 所述平台的高度等 于所述盖子对应处侧壁的厚度。
4、 如权利要求 3所述的微型水质检测器， 其特征在于， 所述检测头固定处 的壳体的大小从其顶部向后逐渐增大， 终止于所述平台处。
5、 如权利要求 2所述的微型水质检测器， 其特征在于， 所述壳体在所述平 台处设有凸点， 所述盖子设有用于放置所述凸点的凹口。
6、 如权利要求 5所述的微型水质检测器， 其特征在于， 所述凸点为两个， 相对设置， 分别位于所述平台的中部。
7、 如权利要求 2所述的微型水质检测器， 其特征在于， 所述盖子外表面设 有与其开口处的边沿平行的凸起。
8、 如权利要求 7所述的微型水质检测器， 其特征在于， 所述凸起为多个， 间隔布置。
9、 如权利要求 8所述的微型水质检测器， 其特征在于， 所述盖子外表面设 有一凸块， 所述凸起设置在所述凸块上。
10、 如权利要求 9所述的微型水质检测器， 其特征在于， 所述凸起之间形 成弧形表面的开槽。
PCT/CN2013/090050 2013-12-19 2013-12-20 一种微型水质检测器 WO2015089815A1 (zh)

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