Washing machine door seal voc detection device

Abstract

The utility model relates to the field of voc detection, and discloses a washing machine door seal voc detection device which comprises a main machine base and a guide pipe, a transmission head is fixedly installed on the upper portion of the main machine base, a rear filter head is fixedly installed at the rear end of the guide pipe, and a front filter head is fixedly installed at the front end of the guide pipe. And a switching structure is arranged between the rear filter head and the transmission head. The two gas transmission channels can be opened by controlling the folding pipe, so that the device is provided with the two detection heads, two detection points can be detected, the detection result is more accurate, the probe channel can be closed under the action of the spring, one or two probes can be flexibly controlled, the device is suitable for different detection objects, and the detection efficiency is improved. And the sliding seat is moved back and forth under the action of the limiting ring, and the position of the positioning clamp is switched, so that probe detection or clamping detection is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of voc detection, concretely to a washing machine door seal voc detection device. BACKGROUND

[0002] As a rubber part in life - washing machine door seal, it is a light color sealing ring used to seal the gap between the front door and the inner drum of the drum washing machine, and the washing machine door seal needs to be detected voc during the production process, the purpose is to analyze the toxic and harmful composition and concentration in the washing machine door seal, and take corresponding measures to deal with the toxic and harmful substances, so as to avoid harmful washing machine door seals flowing into the market.

[0003] A voc detection device is provided in Chinese patent with publication number CN221612809U, which includes a multifunctional detector body, an angle adjusting assembly is connected to one side of the multifunctional detector body, a detection probe is arranged above the angle adjusting assembly, a protection assembly is arranged above the detection probe, an extension assembly is arranged below the angle adjusting assembly, the utility model discloses a mounting seat, an insert block, a protective cover, a clamping rod, a pressing rod, a clamping block, a clamping spring, an abutment plate and an abutment spring, which can protect the detection probe when the device is not in use, improve the practicality of use, and the utility model discloses a telescopic seat, a telescopic rod, a lead screw, a conical gear one, a conical gear two, a handle, a support, a rubber sleeve and an anti-skid protrusion, which can adjust the height of the detection probe according to the needs of use, improve the applicability of use.

[0004] The above-mentioned device can detect different depths and heights of the detected device, but it needs to increase multiple detection points when detecting the circular ring-shaped detected object such as washing machine door seal, the purpose is to increase the detection accuracy, but the distributed detection is easy to mix other gas, so that the detection result has error, and the detection result will also be affected by the inconvenience of fixing the probe tube when detecting multiple points. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a washing machine door seal voc detection device to solve the problem that the detection result is not accurate due to the limitation of the detection head when the existing device detects the washing machine door seal voc detection device, and the multi-point detection operation is not convenient.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a washing machine door seal voc detection device, including main seat and pipe, the upper portion of main seat is fixedly installed with transmission head, the rear end of pipe is fixedly installed with rear filter head, and the front end of pipe is fixedly installed with front filter head, the rear filter head and transmission head between setting have adapter structure. The adapter structure includes a threaded pipe, one end of the threaded pipe is threadedly connected on the transmission head, and the other end of the threaded pipe is fixedly installed with a pipe folding, both ends of the pipe folding are fixedly installed with a second threaded pipe, two rubber rods are fixedly installed in the second threaded pipe, and the bottom of the second threaded pipe is fixedly installed with a spring, the rubber rod and the gas spring are slidably installed with a gas plug, the upper portion of the gas plug is fixedly installed with a blocking ring, the second threaded pipe and the rear filter head are threadedly installed with a connector.

[0007] Preferably, the inside of the transmission head is provided with internal threads, the external threads of the first threaded pipe are adaptively matched with the internal threads, and the rear filter head, the blocking ring and the connector are adaptively matched.

[0008] Preferably, the inside of the gas plug is provided with a gas inlet hole, and the two ends of the gas plug are symmetrically provided with grooves, and the rubber rod is adaptively matched with the groove.

[0009] Preferably, the pipe and the front filter head are provided with a conversion structure, the conversion structure includes a probe pipe, the probe pipe is fixedly installed between the pipe and the front filter head, the outside of the probe pipe is provided with two limiting rings in parallel, and the outside of the probe pipe is slidably installed with a sliding seat, the outside of the sliding seat is fixedly installed with two rotating shafts, and the two rotating shafts are rotatably installed with a positioning clamp.

[0010] Preferably, the inside of the sliding seat is provided with a circular groove, the limiting ring is adaptively matched with the circular groove, and the two limiting rings are fixedly installed at the positions close to the two ends of the probe pipe.

[0011] Preferably, the inside of the positioning clamp is provided with a slot hole, the probe pipe penetrates between the slot holes, and the front end of the positioning clamp is fixedly installed with four rubber pads.

[0012] Preferably, the outside of the main seat is fixedly installed with a frosted plate, the transmission head, the pipe and the probe pipe are connected together through the pipe folding.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1) The washing machine door seal VOC detection device, by controlling the threaded pipe makes the pipe connection transmission head, so that two connecting head and main seat together, and because the threaded pipe and connecting head between the gas plug is set, gas plug under the pressure of the rear filter head moves down, gas from the rear filter head into the main seat for detection, and when the rear filter head is pulled out, under the action of the spring, the gas plug moves up, the gas channel is closed, flexible switching filter head can install one or two conduit according to different detection requirements, and when the filter head is separated, the gas channel is closed, to avoid water mist gas into the main seat to cause pollution to the main seat.

[0015] 2) The washing machine door seal VOC detection device, by moving the slide forward or backward, under the action of two limit ring flexible switching probe detection mode and clamping detection mode, when the slide moves forward, under the action of the limit ring fixed in the front end of the probe pipe, at this time can be through the positioning clamp clamping the front end of the device on the object to be detected, cutting clamping detection mode, when the slide moves backward, under the action of the limit ring fixed in the rear end of the probe pipe, for probe detection mode. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 For the three-dimensional structure of the washing machine door seal VOC detection device in the embodiment of the utility model;

[0017] Figure 2 For the three-dimensional structure of the connecting structure in the embodiment of the utility model;

[0018] Figure 3 For the cross section structure diagram of the connecting structure in the embodiment of the utility model;

[0019] Figure 4 For the cross section structure diagram of the gas plug in the embodiment of the utility model;

[0020] Figure 5 For the cross section structure diagram of the switching structure in the embodiment of the utility model.

[0021] In the drawing: 1, main seat; 2, transmission head; 3, conduit; 4, rear filter head; 5, front filter head; 6, adapter structure; 601, threaded pipe; 602, pipe; 603, threaded pipe; 604, rubber rod; 605, spring; 606, gas plug; 607, baffle ring; 7, connecting head; 8, conversion structure; 801, probe pipe; 802, limit ring; 803, slide; 804, pivot; 805, positioning clamp. DETAILED DESCRIPTION

[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] Embodiment one

[0024] In combination Figures 1-4 A washing machine door seal VOC detection device, comprising a main seat 1 and a conduit 3, the upper part of the main seat 1 is fixedly installed with a transmission head 2, the rear end of the conduit 3 is fixedly installed with a rear filter head 4, and the front end of the conduit 3 is fixedly installed with a front filter head 5, and an adapter structure 6 is arranged between the rear filter head 4 and the transmission head 2. The adapter structure 6 comprises a No. 601 threaded pipe, one end of the No. 601 threaded pipe is threadedly connected to the transmission head 2, and the other end of the No. 601 threaded pipe is fixedly installed with a pipe bend 602, both ends of the pipe bend 602 are fixedly installed with a No. 603 threaded pipe, two rubber rods 604 are fixedly installed inside the No. 603 threaded pipe in a symmetrical manner, a spring 605 is fixedly installed at the bottom of the No. 603 threaded pipe, a gas plug 606 is slidably installed between the rubber rod 604 and the gas spring 605, a retaining ring 607 is fixedly installed at the upper part of the gas plug 606, and a connecting head 7 is threadedly installed between the No. 603 threaded pipe and the rear filter head 4.

[0025] In combination Figures 2-4 Further, an internal thread is formed in the transmission head 2, the external thread of the No. 601 threaded pipe is adaptively matched with the internal thread, the rear filter head 4 is adaptively matched with the retaining ring 607 and the connecting head 7, a gas inlet hole is formed in the interior of the gas plug 606 in a penetrating manner, and grooves are formed in both ends of the gas plug 606 in a symmetrical manner, and the rubber rod 604 is adaptively matched with the grooves.

[0026] Specifically, the transmission head 2 and the pipe bend 602 are connected together through the No. 601 threaded pipe, the No. 603 threaded pipe is threadedly installed at both ends of the pipe bend 602, and the gas plug 606 inside the No. 603 threaded pipe is adaptively matched with the rubber rod 604, and under the action of the spring 605, the gas plug 606 can be moved upward and matched with the rubber rod 604, so as to close the gas conveying passage and avoid water mist from entering the device to pollute the device, when the rear filter head 4 is inserted into the connecting head 7, the gas plug 606 moves downward under the support of the rear filter head 4, so as to open the gas conveying passage, at this time, the gas will be conveyed to the interior of the main seat 1 through the grooves for detection.

[0027] Embodiment two

[0028] In combination Figure 1 And Figure 5, a conversion structure 8 is arranged between the catheter 3 and the front filter head 5, the conversion structure 8 comprises a probe pipe 801, the probe pipe 801 is fixedly installed between the catheter 3 and the front filter head 5, and the outside of the probe pipe 801 is sleeved with two limiting rings 802 in parallel, and the outside of the probe pipe 801 is slidably installed with a sliding seat 803, the outside of the sliding seat 803 is fixedly installed with two rotating shafts 804 in symmetry, and the two rotating shafts 804 are rotatably installed with a positioning clamp 805.

[0029] Referring to Figure 5 , further obtained, the inside of the sliding seat 803 is provided with a circular ring groove, the limiting ring 802 is adaptively matched with the circular ring groove, the two limiting rings 802 are fixedly installed at the positions close to the two ends of the probe pipe 801 respectively, the inside of the positioning clamp 805 is provided with a slot hole, the probe pipe 801 penetrates between the slot holes, and the front end of the positioning clamp 805 is fixedly installed with four rubber pads.

[0030] Specifically, by controlling the sliding seat 803, the sliding seat 803 moves forward or backward, because the outside of the probe pipe 801 is sleeved with two limiting rings 802 in parallel, when the sliding seat 803 reaches the front end and is engaged with the limiting ring 802, at this time, the positioning clamp 805 can be clamped on the detected object, when the sliding seat 803 reaches the rear end and is engaged with the limiting ring 802, at this time, the front filter head 5 can be inserted into the detected object and the detected object can be detected.

[0031] Example three

[0032] Referring to Figures 1-5 , and on the basis of example one and example two, further obtained, the outside of the main seat 1 is fixedly installed with a frosted plate, the transmission head 2, the catheter 3 and the probe pipe 801 are connected together through the folding pipe 602.

[0033] Specifically, by the frosted plate, the friction of the outside of the main seat 1 can be increased, so that the detection is more stable, and the transmission head 2, the catheter 3 and the probe pipe 801 are connected together through the folding pipe 602, so that one or two catheters 3 can be installed on the main seat 1, and gas cannot enter the main seat 1 without installation, thereby increasing the service life of the device.

[0034] In the actual operation process, the transmission head 2 and the folding pipe 602 are connected together through the No. 1 threaded pipe 601, the two ends of the folding pipe 602 are threadedly installed with the No. 2 threaded pipe 603, the air plug 606 inside the No. 2 threaded pipe 603 is adaptively matched with the rubber rod 604, and under the action of the spring 605, the air plug 606 can be moved upward and matched with the rubber rod 604, so that the gas conveying channel is closed, and water mist is prevented from entering and polluting the device, when the rear filter head 4 is inserted into the connector 7, the air plug 606 moves downward under the support of the rear filter head 4, so that the gas conveying channel is opened, at this time, the gas is conveyed to the inside of the main seat 1 for detection.

[0035] By controlling the sliding seat 803, the sliding seat 803 is moved forward or backward, and the probe pipe 801 is externally provided with two limiting rings 802 in parallel, when the sliding seat 803 reaches the front end and is connected with the limiting ring 802, at this time, the positioning clamp 805 can be clamped on the object to be detected, when the sliding seat 803 reaches the rear end and is connected with the limiting ring 802, at this time, the front filter head 5 can be inserted into the object to be detected and the object to be detected is detected.

[0036] The friction of the main seat 1 can be increased by the sanding plate, the detection is more stable, the transmission head 2, the guide pipe 3 and the probe pipe 801 are connected together through the folding pipe 602, one or two guide pipes 3 can be installed on the main seat 1, and the gas cannot enter the main seat 1 without installation, so that the service life of the device is increased.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A washing machine door seal VOC detection device, comprising a main base (1) and a guide pipe (3), the upper part of the main base (1) is fixedly installed with a transmission head (2), the rear end of the guide pipe (3) is fixedly installed with a rear filter head (4), and the front end of the guide pipe (3) is fixedly installed with a front filter head (5), characterized in that: The adapter structure (6) is arranged between the rear filter head (4) and the transmission head (2). The adapter structure (6) comprises a first threaded pipe (601), one end of the first threaded pipe (601) is threadedly connected to the transmission head (2), and the other end of the first threaded pipe (601) is fixedly installed with a pipe bending (602), both ends of the pipe bending (602) are fixedly installed with a second threaded pipe (603), the inside of the second threaded pipe (603) is symmetrically fixedly installed with two rubber rods (604), the bottom of the second threaded pipe (603) is fixedly installed with a spring (605), a gas plug (606) is slidably installed between the rubber rod (604) and the gas spring (605), the upper part of the gas plug (606) is fixedly installed with a blocking ring (607), and the second threaded pipe (603) is threadedly installed with a connecting head (7) between the rear filter head (4).

2. A laundry machine door seal VOC detection device according to claim 1, characterised in that: The inside of the transmission head (2) is provided with internal threads, the external threads of the first threaded pipe (601) are adaptively matched with the internal threads, and the rear filter head (4), the blocking ring (607) and the connecting head (7) are adaptively matched.

3. A laundry machine door seal VOC detection device according to claim 1, characterised in that: The inside of the gas plug (606) is provided with a gas inlet hole, and the two ends of the gas plug (606) are symmetrically provided with grooves, and the rubber rods (604) are adaptively matched with the grooves.

4. A laundry machine door seal VOC detection device according to claim 1, characterised in that: The conversion structure (8) comprises a probe pipe (801), the probe pipe (801) is fixedly installed between the catheter (3) and the front filter head (5), the outside of the probe pipe (801) is parallelly sleeved with two limiting rings (802), and the outside of the probe pipe (801) is slidably installed with a sliding seat (803), the outside of the sliding seat (803) is symmetrically fixedly installed with two rotating shafts (804), and the two rotating shafts (804) are rotatably installed with a positioning clamp (805).

5. A laundry machine door seal VOC detection device according to claim 4, characterised in that: The inside of the sliding seat (803) is provided with a circular groove, the limiting rings (802) are adaptively matched with the circular groove, and the two limiting rings (802) are respectively fixedly installed at positions close to the two ends of the probe pipe (801).

6. A laundry machine door seal VOC detection device according to claim 5, characterised in that: The inside of the positioning clamp (805) is provided with a slot hole, the probe pipe (801) penetrates between the slot holes, and the front end of the positioning clamp (805) is fixedly installed with four rubber pads.

7. A laundry machine door seal VOC detection device according to claim 6, characterised in that: The outside of the main seat (1) is fixedly installed with a frosted plate, the transmission head (2), the catheter (3) and the probe pipe (801) are connected together through the pipe bending (602).

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