阅读说明：本技术 一种防风纺织布料保暖测试装置 (Prevent wind cold-proof testing arrangement of textile fabric ) 是由 马显韦 于 2019-10-29 设计创作，主要内容包括：本发明公开了一种防风纺织布料保暖测试装置,包括机壳,所述机壳内右端设有传动腔,所述机壳内左端设有传热腔,所述传动腔内设有为装置提供动力的传动机构,所述传动腔内还设有将待检测布料送入装置内的下料机构,所述传热腔内设有根据所测布料的测试效果显示出来的显示机构,所述传热腔内还设有将装置冷却的冷却机构,该装置能模仿人体的温度来测试待测纺织布料的保暖效果,该装置能自动将保暖效果不合格的布料挑选出,测试完毕后该装置还会自动对装置进行降温处理,以方便下一次对布料的检测。(The invention discloses a windproof textile fabric heat preservation testing device which comprises a machine shell, wherein a transmission cavity is arranged at the right end in the machine shell, a heat transfer cavity is arranged at the left end in the machine shell, a transmission mechanism for providing power for the device is arranged in the transmission cavity, a blanking mechanism for feeding a fabric to be detected into the device is also arranged in the transmission cavity, a display mechanism which is displayed according to the testing effect of the tested fabric is arranged in the heat transfer cavity, a cooling mechanism for cooling the device is also arranged in the heat transfer cavity, the device can simulate the temperature of a human body to test the heat preservation effect of the textile fabric to be detected, the device can automatically select the fabric with unqualified heat preservation effect, and the device can automatically perform cooling treatment on the device after the testing is finished so as to facilitate the next detection of the fabric.)

1. The utility model provides a prevent wind cold-proof testing arrangement of textile fabric, mainly includes the casing, its characterized in that: the cloth cooling device comprises a machine shell, wherein a transmission cavity is arranged at the right end in the machine shell, a heat transfer cavity is arranged at the left end in the machine shell, a transmission mechanism for providing power for the device is arranged in the transmission cavity, a blanking mechanism for feeding cloth to be detected into the device is further arranged in the transmission cavity, a display mechanism which is displayed according to the test effect of the cloth to be detected is arranged in the heat transfer cavity, and a cooling mechanism for cooling the device is further arranged in the heat transfer cavity;

the display mechanism comprises a heat insulation plate fixed on the left cavity wall of the heat transfer cavity, a piston cavity with a right opening is arranged in the heat insulation plate, a piston plate capable of sliding left and right in the piston cavity is arranged in the piston cavity, a contact cavity is arranged on the left side of the piston cavity, a push rod with a left end extending into the contact cavity is fixedly arranged on the left end face of the piston plate, a movable conductive block is fixedly arranged on the left end face of the push rod, a tension spring is fixedly arranged on the right end face of the movable conductive block and connected with the right cavity wall of the contact cavity, an electric wire is also fixedly connected on the right end face of the movable conductive block, a fixed conductive block is fixedly arranged on the upper cavity wall of the contact cavity, a conductive rod extending out of the device is fixedly arranged on the upper end of the fixed conductive rod, a display lamp is electrically connected on the upper end of the conductive rod, a power, the right end face of the fixed electrifying block is fixedly and electrically connected with a conducting wire, a movable electrifying block which can slide up and down in the cavity is arranged in the electrifying cavity, the lower end face of the movable electrified block is fixedly provided with a supporting spring which is connected with the lower cavity wall of the electrified cavity, the right end of the movable electrified block is provided with a clamping groove with a right opening, the right end face of the movable electrifying block is fixedly connected with a lead, the electrifying cavity is provided with a clamping block cavity with a leftward opening on the cavity wall, a clamping block which can slide left and right in the clamping block cavity is arranged in the clamping block cavity, an elastic spring is fixedly arranged on the right end surface of the clamping block and connected with the right cavity wall of the clamping block cavity, the right end face of the clamping block is fixedly connected with a cord, the lower cavity wall of the piston cavity is provided with a push block cavity with an upward opening, the inner wall of the left cavity of the push block is fixedly connected with one end of the cord.

2. The windproof textile fabric heat retention test device according to claim 1, characterized in that: drive mechanism is including fixing the first motor of transmission intracavity right side chamber wall, first motor left end power connection has the transmission shaft, the heat transfer chamber right-hand member is equipped with the test chamber, the test chamber right-hand member is equipped with the heat insulating block, the heat insulating block right-hand member is equipped with the heating chamber, be equipped with five in the heat insulating block and run through the test chamber with the heat insulating block, heating chamber right side chamber wall is equipped with the intercommunication inlet channel of transmission intracavity, the transmission shaft left end is equipped with and is located two first flabellums of heating intracavity, the fixed heating block that is equipped with of heating chamber right side chamber wall, the transmission shaft right-hand member is equipped with the first bevel gear that is located the transmission intracavity, transmission chamber right side chamber wall.

3. A wind-resistant textile fabric warmth retention test device according to claim 1 or 2, characterized in that: the blanking mechanism comprises a transmission shaft, wherein the upper cavity wall of the transmission shaft is rotatably connected with a long shaft, the upper end of the long shaft is provided with a worm, the lower end of the long shaft is fixedly provided with an annular disc, the annular disc is internally provided with a second sliding cavity with a downward opening, a second sliding block capable of sliding in the cavity is arranged in the second sliding cavity, the lower end surface of the second sliding block is fixedly provided with two reset springs, the lower end of the long shaft is in key connection with a connecting shaft sleeve, the lower end of each reset spring is connected with the upper end surface of the connecting shaft sleeve, the lower end of the connecting shaft sleeve is provided with a first sliding block cavity with a downward opening, a first sliding block capable of sliding in the cavity is arranged in the first sliding block cavity, the lower end surface of the first sliding block is fixedly connected with a pull rope, the lower end of the connecting shaft, the test device is characterized in that a worm wheel connected with the worm in a meshed mode is arranged at the right end of the rotary rod, a rotating gear is arranged at the left end of the rotary rod, a textile fabric to be detected can be fixed on a fixing frame, a rack connected with the rotating gear in a meshed mode is fixedly arranged on the fixing frame, a pressing block cavity with an upward opening is formed in the lower cavity wall of the test cavity, a pressing block capable of sliding up and down in the cavity is arranged in the pressing block cavity, a pressure spring is fixedly arranged on the lower end face of the pressing block and connected with the lower cavity wall of the pressing block cavity, the right end face of the pressing block is fixedly connected with.

4. The windproof textile fabric heat retention test device according to claim 1, characterized in that: the cooling mechanism comprises a movable conductive block positioned at the lower side of the contact cavity, the left cavity wall of the heat transfer cavity is provided with an air outlet communicated with the external space, a second motor is fixedly arranged on the lower cavity wall of the driving cavity, the upper end of the second motor is in power connection with a driving shaft, the upper end of the driving shaft is provided with a third bevel gear positioned in the air outlet, a ventilation plate positioned on the right side of the driving shaft is arranged in the air outlet, the ventilation plate is rotatably connected with a fan shaft, the left end of the fan shaft is provided with a fourth bevel gear which is meshed and connected with the third bevel gear, two second fan blades are arranged at the right end of the fan shaft, partition board cavities are arranged on the upper cavity wall and the lower cavity wall at the right end of the air outlet, the baffle intracavity is equipped with the baffle that can reciprocate in the intracavity, the fixed elastic spring that is equipped with of terminal surface under the baffle with baffle chamber cavity wall is connected under the baffle, terminal surface fixedly connected with under the baffle string one end.

5. A windproof textile fabric warmth retention test device according to claim 3, characterized in that: in an initial state, the pressing block is located at the upper end of the pressing block cavity under the action of the pressure spring, the string is in a tensioned state, and the partition board is tensioned by the string and located at the lower end of the partition board cavity.

6. The windproof textile fabric heat retention test device according to claim 1, characterized in that: under the initial state, supporting spring is in compression state, it is in to move the circular telegram piece is in under supporting spring's effect the circular telegram chamber upper end, it is in the disengagement state with fixed circular telegram piece to move circular telegram piece.

Technical Field

The invention relates to the field of textiles, in particular to a windproof textile fabric heat preservation testing device.

Background

The textile fabric has wide application, textile products can be seen everywhere in life, most of clothes worn by people are textile products, and the textile products also become cold-proof tools in cold winter;

at present, however, before the fabric is put into clothing production, the fabric needs to be tested for heat retention property, so as to obtain a clothing product made of the fabric with good heat retention property.

Disclosure of Invention

The invention aims to solve the technical problem of providing a windproof textile fabric heat preservation testing device, which solves the problems of low efficiency of testing heat preservation performance, slow cooling speed of the device and the like, improves the testing efficiency and accelerates the cooling speed of the device.

The invention is realized by the following technical scheme.

The invention relates to a windproof textile fabric heat preservation testing device which comprises a machine shell, wherein a transmission cavity is arranged at the right end in the machine shell, a heat transfer cavity is arranged at the left end in the machine shell, a transmission mechanism for providing power for the device is arranged in the transmission cavity, a blanking mechanism for feeding a fabric to be tested into the device is also arranged in the transmission cavity, a display mechanism which is displayed according to the testing effect of the tested fabric is arranged in the heat transfer cavity, and a cooling mechanism for cooling the device is also arranged in the heat transfer cavity;

the display mechanism comprises a heat insulation plate fixed on the left cavity wall of the heat transfer cavity, a piston cavity with a right opening is arranged in the heat insulation plate, a piston plate capable of sliding left and right in the piston cavity is arranged in the piston cavity, a contact cavity is arranged on the left side of the piston cavity, a push rod with a left end extending into the contact cavity is fixedly arranged on the left end face of the piston plate, a movable conductive block is fixedly arranged on the left end face of the push rod, a tension spring is fixedly arranged on the right end face of the movable conductive block and connected with the right cavity wall of the contact cavity, an electric wire is also fixedly connected on the right end face of the movable conductive block, a fixed conductive block is fixedly arranged on the upper cavity wall of the contact cavity, a conductive rod extending out of the device is fixedly arranged on the upper end of the fixed conductive rod, a display lamp is electrically connected on the upper end of the conductive rod, a power, the right end face of the fixed electrifying block is fixedly and electrically connected with a conducting wire, a movable electrifying block which can slide up and down in the cavity is arranged in the electrifying cavity, the lower end face of the movable electrified block is fixedly provided with a supporting spring which is connected with the lower cavity wall of the electrified cavity, the right end of the movable electrified block is provided with a clamping groove with a right opening, the right end face of the movable electrifying block is fixedly connected with a lead, the electrifying cavity is provided with a clamping block cavity with a leftward opening on the cavity wall, a clamping block which can slide left and right in the clamping block cavity is arranged in the clamping block cavity, an elastic spring is fixedly arranged on the right end surface of the clamping block and connected with the right cavity wall of the clamping block cavity, the right end face of the clamping block is fixedly connected with a cord, the lower cavity wall of the piston cavity is provided with a push block cavity with an upward opening, the inner wall of the left cavity of the push block is fixedly connected with one end of the cord.

Further, drive mechanism is including fixing the first motor of transmission intracavity right side chamber wall, first motor left end power connection has the transmission shaft, the heat transfer chamber right-hand member is equipped with the test chamber, the test chamber right-hand member is equipped with the heat insulating block, the heat insulating block right-hand member is equipped with the heating chamber, be equipped with five in the heat insulating block and run through the test chamber with the heat insulating block, heating chamber right side chamber wall is equipped with the intercommunication inlet channel of transmission intracavity, the transmission shaft left end is equipped with and is located two first flabellums of heating intracavity, the fixed heating block that is equipped with of heating chamber right side chamber wall, the transmission shaft right-hand member is equipped with the first bevel gear that is located the transmission intracavity, transmission chamber right side chamber wall is equipped.

Further, the blanking mechanism comprises a transmission shaft, the upper cavity wall of the transmission shaft is rotatably connected with a long shaft, the upper end of the long shaft is provided with a worm, the lower end of the long shaft is fixedly provided with an annular disc, a second sliding cavity with a downward opening is arranged in the annular disc, a second sliding block capable of sliding in the cavity is arranged in the second sliding cavity, the lower end face of the second sliding block is fixedly provided with two reset springs, the lower end of the long shaft is connected with a connecting shaft sleeve in a key mode, the lower end of each reset spring is connected with the upper end face of the connecting shaft sleeve, the lower end of the connecting shaft sleeve is provided with a first sliding block cavity with a downward opening, a first sliding block capable of sliding in the cavity is arranged in the first sliding block cavity, the lower end face of the first sliding block is fixedly connected with a pull rope, the, the utility model discloses a test chamber, including transmission shaft, worm, rotary rod, test chamber, transmission shaft right-hand member, worm gear, rotary rod left end, rotary rod, test chamber, rack, test chamber and test chamber, transmission shaft right side chamber wall rotates and is connected with the rotary rod, the rotary rod right-hand member be equipped with the worm wheel that the worm meshing is connected, the rotary rod left end is equipped with the running gear, and the cloth textile material that will wait to detect can be fixed on the mount, fixed be equipped with on the mount with the rack that the running gear meshing is connected, test chamber lower chamber wall is equipped with the ascending briquetting chamber of opening, the briquetting intracavity is equipped.

Furthermore, the cooling mechanism comprises a movable conductive block positioned at the lower side of the contact cavity, the left cavity wall of the heat transfer cavity is provided with an air outlet communicated with the external space, a second motor is fixedly arranged on the lower cavity wall of the driving cavity, the upper end of the second motor is in power connection with a driving shaft, the upper end of the driving shaft is provided with a third bevel gear positioned in the air outlet, a ventilation plate positioned on the right side of the driving shaft is arranged in the air outlet, the ventilation plate is rotatably connected with a fan shaft, the left end of the fan shaft is provided with a fourth bevel gear which is meshed and connected with the third bevel gear, two second fan blades are arranged at the right end of the fan shaft, partition board cavities are arranged on the upper cavity wall and the lower cavity wall at the right end of the air outlet, the baffle intracavity is equipped with the baffle that can reciprocate in the intracavity, the fixed elastic spring that is equipped with of terminal surface under the baffle with baffle chamber cavity wall is connected under the baffle, terminal surface fixedly connected with under the baffle string one end.

Further, in an initial state, the pressing block is located at the upper end of the pressing block cavity under the action of the pressure spring, the string is in a tensioned state, and the partition board is tensioned by the string and located at the lower end of the partition board cavity.

Further, under the initial condition, supporting spring is in the compression state, the removal circular telegram piece is located the circular telegram chamber upper end under supporting spring's effect, the removal circular telegram piece with fixed circular telegram piece is in the disengagement state.

The invention has the beneficial effects that: the device simple structure, the simple operation, the device can imitate human temperature and test the cold-proof effect of the textile fabric that awaits measuring, and the device can be automatically with cold-proof unqualified cloth of effect to choose, and the device still can cool down the processing to the device automatically after the test finishes to make things convenient for next time to the detection of cloth.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a right-view partial enlarged structure of a full section A-A of the embodiment of the invention;

FIG. 3 is a schematic view of a partially enlarged front view of a part B of the full section according to an embodiment of the present invention;

FIG. 4 is a schematic top view of a full section C of an embodiment of the present invention;

fig. 5 is a schematic view of a main view enlarged structure partially cut away in part D of the embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

With reference to the accompanying drawings 1-5, the windproof textile fabric heat preservation testing device comprises a machine shell 10, a transmission cavity 61 is arranged at the right end in the machine shell 10, a heat transfer cavity 22 is arranged at the left end in the machine shell 10, a transmission mechanism 85 for providing power for the device is arranged in the transmission cavity 61, a blanking mechanism 86 for feeding the fabric to be tested into the device is further arranged in the transmission cavity 61, a display mechanism 87 which displays the test effect of the tested fabric is arranged in the heat transfer cavity 22, a cooling mechanism 88 for cooling the device is further arranged in the heat transfer cavity 22, the display mechanism 87 comprises a heat insulation plate 46 fixed on the left cavity wall of the heat transfer cavity 22, a piston cavity 43 with a right opening is arranged in the piston cavity 46, a piston plate 45 capable of sliding left and right in the cavity is arranged in the piston cavity 43, a contact cavity 37 is arranged on the left side of the piston cavity 43, a push rod 44 with a left end extending into the contact cavity 37 is fixedly arranged on, the left end face of the push rod 44 is fixedly provided with a movable conductive block 39, the right end face of the movable conductive block 39 is fixedly provided with a tension spring 40 which is connected with the right cavity wall of the contact cavity 37, the right end face of the movable conductive block 39 is also fixedly connected with an electric wire 36, the upper cavity wall of the contact cavity 37 is fixedly provided with a fixed conductive block 38, the upper end face of the fixed conductive block 38 is fixedly provided with a conductive rod 41 extending out of the device, the upper end of the conductive rod 41 is fixedly and electrically connected with a display lamp 42, the lower cavity wall of the contact cavity 37 is provided with a powered cavity 71 with an upward opening, the lower end face of the powered cavity 71 is fixedly provided with a fixed powered block 81, the right end face of the fixed powered block 81 is fixedly and electrically connected with a conductive wire 80, the movable powered block 72 capable of sliding up and down in the cavity is arranged in the powered cavity 71, the lower end face of the movable powered, the right end of the movable energizing block 72 is provided with a clamping groove 73 with a rightward opening, the right end face of the movable energizing block 72 is fixedly connected with a wire 78, the wall of the energizing cavity 71 is provided with a clamping block cavity 77 with a leftward opening, a clamping block 74 capable of sliding left and right in the cavity is arranged in the clamping block cavity 77, the right end face of the clamping block 74 is fixedly provided with an elastic spring 75 to be connected with the right wall of the clamping block cavity 77, the right end face of the clamping block 74 is fixedly connected with a wire rope 27, the lower cavity wall of the piston cavity 43 is provided with a push block cavity 55 with an upward opening, a push block 63 capable of sliding up and down in the cavity is arranged in the push block cavity 55, the lower end face of the push block 63 is fixedly provided with a compression spring 35 to be connected with the lower cavity wall of the push.

Beneficially, drive mechanism 85 is including fixing first motor 58 in the right side chamber wall in transmission chamber 61, first motor 58 left end power connection has transmission shaft 62, heat transfer chamber 22 right-hand member is equipped with test chamber 16, test chamber 16 right-hand member is equipped with heat insulating block 14, heat insulating block 14 right-hand member is equipped with heating chamber 12, be equipped with five in the heat insulating block 14 and run through test chamber 16 with heat insulating block 14, heating chamber 12 right side chamber wall is equipped with the intercommunication inlet channel 11 in transmission chamber 61, transmission shaft 62 left end is equipped with and is located two first flabellums 13 in heating chamber 12, heating chamber 12 right side chamber wall is fixed and is equipped with heating block 50, transmission shaft 62 right-hand member is equipped with the first bevel gear 59 that is located transmission chamber 61, transmission chamber 61 right side chamber wall is equipped with the external inlet port 60 of intercommunication.

Advantageously, the blanking mechanism 86 includes a transmission shaft 62, a long shaft 51 is rotatably connected to the upper cavity wall of the transmission shaft 62, a worm 52 is arranged at the upper end of the long shaft 51, an annular disc 64 is fixedly arranged at the lower end of the long shaft 51, a second sliding cavity 66 with a downward opening is arranged in the annular disc 64, a second sliding block 65 capable of sliding in the cavity is arranged in the second sliding cavity 66, two return springs 67 are fixedly arranged on the lower end surface of the second sliding block 65, a connecting shaft sleeve 68 is connected to the lower end surface in the long shaft 51 in a key manner, the lower end of the return spring 67 is connected to the upper end surface of the connecting shaft sleeve 68, a first sliding block cavity 69 with a downward opening is arranged at the lower end of the connecting shaft sleeve 68, a first sliding block 70 capable of sliding in the cavity is arranged in the first sliding block cavity 69, a pull rope 17 is fixedly connected to the lower end surface of the first sliding block 70, a short shaft 56 is connected, the right cavity wall of the transmission shaft 62 is rotatably connected with a rotating rod 53, the right end of the rotating rod 53 is provided with a worm gear 54 meshed and connected with the worm 52, the left end of the rotating rod 53 is provided with a rotating gear 49, a textile fabric 82 to be detected can be fixed on a fixing frame 48, the fixing frame 48 is fixedly provided with a rack 47 meshed and connected with the rotating gear 49, the lower cavity wall of the test cavity 16 is provided with a pressing block cavity 20 with an upward opening, a pressing block 18 capable of sliding up and down in the cavity is arranged in the pressing block cavity 20, the lower end face of the pressing block 18 is fixedly provided with a pressure spring 19 connected with the lower cavity wall of the pressing block cavity 20, the right end face of the pressing block 18 is fixedly connected with the pull rope 17, and the.

Beneficially, the cooling mechanism 88 includes a movable conductive block 39 located at the lower side of the contact chamber 37, the left chamber wall of the heat transfer chamber 22 is provided with an air outlet 26 communicated with the external space, the lower chamber wall of the driving chamber 29 is fixedly provided with a second motor 30, the upper end of the second motor 30 is connected with a driving shaft 23 in a power mode, the upper end of the driving shaft 23 is provided with a third bevel gear 25 located in the air outlet 26, the air outlet 26 is internally provided with a ventilation plate 24 located at the right side of the driving shaft 23, the ventilation plate 24 is connected with a fan shaft 33 in a rotating mode, the left end of the fan shaft 33 is provided with a fourth bevel gear 28 engaged with the third bevel gear 25, the right end of the fan shaft 33 is provided with two second fan blades 34, the upper chamber wall and the lower chamber wall of the right end of the air outlet 26 are provided with partition plate chambers 32, the partition plates 31 capable of moving up and down in the chambers are arranged in the, the lower end face of the partition plate 31 is fixedly connected with one end of the thin rope 21.

Advantageously, in the initial state, the pressure block 18 is located at the upper end of the pressure block cavity 20 under the action of the pressure spring 19, the string 21 is in a tensioned state, and the diaphragm 31 is tensioned by the string 21 and located at the lower end of the diaphragm cavity 32.

Advantageously, in the initial state, the supporting spring 79 is in a compressed state, the mobile energizing block 72 is located at the upper end of the energizing cavity 71 under the action of the supporting spring 79, and the mobile energizing block 72 is in a disengaged state from the fixed energizing block 81.

Sequence of mechanical actions of the whole device:

1: arranging the textile fabric 82 to be detected on the fixing frame 48, putting the fixing frame 48 at the upper end of the testing cavity 16, enabling the rack 47 to be in meshing contact with the rotating gear 49, starting the first motor 58, and enabling the first motor 58 to start to work;

2: the first motor 58 is operated to drive the transmission shaft 62 to rotate, so as to drive the first bevel gear 59 and the two first fan blades 13 to rotate, the first bevel gear 59 rotates the second bevel gear 57 meshed with the first bevel gear 59 to rotate, so as to drive the short shaft 56 to rotate, so as to drive the long shaft 51 connected with the short shaft 56 through the connecting shaft sleeve 68 to rotate, so as to drive the worm wheel 54 meshed with the worm 52 to rotate, so as to drive the rotating rod 53 and the rotating gear 49 to rotate, and the rotating gear 49 rotates to drive the rack 47 meshed with the rotating gear 49 to move downwards, so as to move the fixed frame 48 and the textile fabric 82 in the fixed frame 48 downwards;

3: when the fixed frame 48 enters the test chamber 16, the lower end surface of the fixed frame 48 extrudes the pressing block 18, so that the pull rope 17 loosens the thin rope 21, the pull rope 17 is tensioned, the connecting shaft sleeve 68 is pulled to move downwards through the pull rope 17, the connecting shaft sleeve 68 is disconnected from the key connection with the long shaft 51, the long shaft 51 stops rotating, the fixed frame 48 stops moving downwards, the partition plate 31 loses the tension of the thin rope 21 and moves upwards under the action of the elastic spring 89 to seal the air outlet 26;

4: the heating block 50 works to simulate the temperature of human body to heat, the two first fan blades 13 rotate to blow hot air to the textile fabric 82 on the fixing frame 48, if the textile fabric 82 has good warm keeping effect, the device has no next action, if the warming effect is poor, the heat will enter the heat transfer cavity 22 through the textile fabric 82, the air expansion pressure increases after the heat in the heat transfer cavity 22 is heated, thereby pushing the piston plate 45 and the push rod 44 at the left end of the piston plate 45 to move leftwards, thereby pushing the movable conductive block 39 to contact with the fixed conductive block 38, the display lamp 42 starts to emit light after being powered on to prompt that the cloth has poor heat preservation effect, the piston plate 45 moves leftwards to stop extruding the push block 63, the push block 63 pops out under the action of the compression spring 35, the cord 27 is loosened, the fixture block 74 loses the pulling force of the cord 27 and has a tendency of moving leftwards under the action of the elastic force of the elastic spring 75;

5: the movable conductive block 39 moves leftwards and pushes the movable electrifying block 72 to move downwards, the movable electrifying block 72 is contacted with the fixed electrifying block 81 to be electrified, the second motor 30 starts to work, the movable electrifying block 72 moves downwards, the clamping block 74 enters the clamping groove 73, the movable electrifying block 72 is prevented from moving upwards and resetting under the action of the supporting spring 79, and therefore the second motor 30 is kept to work continuously;

6: after the test is finished, the first motor 58 is turned off, the fixing frame 48 is manually taken out, the pressing block 18 moves upwards to reset under the action of the pressure spring 19 after the extrusion of the fixing frame 48 is lost, the pulling rope 17 is loosened, the thin rope 21 is tightened again, the pulling rope 17 is loosened, the connecting shaft sleeve 68 loses the pulling force of the pulling rope 17 and moves upwards to reset under the action of the reset spring 67 to be connected with the long shaft 51 again in a key mode, the partition plate 31 is positioned at the lower end of the elastic spring 89 under the pulling force of the thin rope 21, the second motor 30 works to drive the driving shaft 23 to rotate, so that the third bevel gear 25 is driven to rotate, so that the fourth bevel gear 28 meshed with the third bevel gear is driven to rotate, so that the fan shaft 33 and the two second fan blades 34 at the right end of the fan shaft 33 are driven to rotate, the hot air in the heat transfer cavity 22 starts to be extracted from the device, when the device is cooled, when the piston plate 45 moves rightwards to extrude the push block 63 again, the wire rope 27 is tensioned, the clamping block 74 moves rightwards under the action of the tension of the wire rope 27 to be separated from the clamping groove 73, the power-on block 72 is moved to move upwards to reset under the action of the supporting spring 79 after being blocked by the clamping block 74, and the second motor 30 is powered off and stops working.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.