A foldable dustproof curtain

Abstract

The utility model provides a foldable dustproof curtain, which belongs to the technical field of dustproof devices. The foldable dustproof curtain includes a main body and a cleaning mechanism, the cleaning mechanism includes a pair of mounting parts, the pair of mounting parts are in an "L" shape, and a curtain frame is installed on one side of the outer side of the pair of mounting parts, a pair of rotating rods are rotatably inserted inside the curtain frame, a transmission roller is sleeved on the outer side of the pair of rotating rods, a dustproof curtain is wound between the pair of transmission rollers, a first mounting seat and a second mounting seat are rotatably inserted inside the upper end and the bottom end of the curtain frame, and a pressure block is slidably connected inside the first mounting seat and the second mounting seat, a cleaning roller is inserted between the pair of pressure blocks, the outer side of the cleaning roller is in contact with one side of the outer side of the dustproof curtain, a power box is installed at the bottom end of the curtain frame, the main body includes a base, a pair of mounting grooves are provided inside the base, and the inner wall of the mounting groove is in contact with the outer side of the power box.

Description

Technical Field

[0001] The utility model relates to the technical field of dustproof devices, in particular to a foldable dustproof curtain. Background Art

[0002] The existing construction dust prevention mainly adopts the method of enclosing dust curtains to prevent dust and spraying water mist from above.

[0003] Based on the above, the inventors have discovered the following problems: in order to improve the dust-proof efficiency during actual use, most current dust-proof curtains require a curtain frame to be installed on the outside of the dust-proof curtain. Since the area of ​​the dust-proof enclosure required is large, the required dust-proof curtain and curtain frame are large in size, which occupies more space during transportation, thereby reducing transportation efficiency. At the same time, during the dust-proof process, a large amount of dust will adhere to the surface of the dust-proof curtain, which is difficult to clean in time.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a foldable dust curtain is provided to achieve a purpose with greater practical value. Utility Model Content

[0005] In order to solve the above technical problems, the embodiment of the utility model provides a foldable dustproof curtain, which is specifically implemented by the following technical solutions:

[0006] A foldable dust-proof curtain comprises a main body and a cleaning mechanism, wherein the cleaning mechanism comprises a pair of mounting parts, the pair of mounting parts are in an "L" shape, and a curtain frame is installed on one side of the outer side of the pair of mounting parts, a pair of mounting rods are rotatably inserted inside the curtain frame, a transmission roller is sleeved on the outer side of the pair of mounting rods, a dust-proof curtain is wound around the pair of transmission rollers, a first mounting seat and a second mounting seat are rotatably inserted inside the upper end and the bottom end of the curtain frame respectively, the first mounting seat and the second mounting seat are slidably connected inside, a cleaning roller is inserted between the pair of pressure blocks, the outer side of the cleaning roller is in contact with one side of the outer side of the dust-proof curtain, a power box is installed at the bottom end of the curtain frame, the main body comprises a base, a pair of mounting grooves are provided inside the base, and the inner walls of the mounting grooves are in contact with the outer side of the power box.

[0007] Furthermore, the pair of mounting members are fitted together, and a rotating shaft is installed on the upper ends of the pair of mounting members. A connecting seat is sleeved between the pair of rotating shafts, and the inner wall of the connecting seat is rotatably connected to the outside of the rotating shaft through a bearing.

[0008] The beneficial effect of adopting the above further scheme is that by arranging a rotating shaft at the upper end of the mounting member, and the rotating shaft is rotatably connected to the connecting seat, it is convenient to rotate a pair of mounting members in opposite directions to achieve folding of a pair of curtain frames. At the same time, by arranging a pair of mounting members, when the pair of mounting members are unfolded, the pair of mounting members fit together, thereby preventing dust from entering through the gap at the connection between the pair of curtain frames.

[0009] Furthermore, the bottom end of the second mounting seat passes through the power box and extends to the interior, and is installed with a transmission shaft. The bottom end of one of the mounting rods passes through the curtain frame and extends to the interior of the power box. The outside of one of the mounting rods and the transmission shaft are both provided with a synchronous wheel, and a synchronous belt is wound between the pair of synchronous wheels.

[0010] The beneficial effect of adopting the above-mentioned further scheme is that by arranging a transmission shaft at the bottom end of the second mounting seat, since the mounting rod arranged inside the curtain frame away from the second mounting seat and the outside of one end of the transmission shaft are both provided with synchronous wheels, and a pair of synchronous wheels are connected by a synchronous belt transmission, when the transmission shaft rotates, it is convenient to realize the rotation of the second mounting seat and at the same time facilitate the rotation of the mounting rod arranged inside the curtain frame away from the second mounting seat.

[0011] Furthermore, a motor is installed at the inner bottom end of the power box, and the output end of the motor is transmission-connected to the transmission shaft via a coupling.

[0012] The beneficial effect of adopting the above further solution is that by providing a motor, since the output end of the motor is connected to the transmission shaft through a coupling, when the motor is started, it is easy to drive the transmission shaft to rotate.

[0013] Furthermore, the inner walls of the first mounting seat and the second mounting seat are provided with a plurality of limiting grooves, the outside of the pressure block is provided with a plurality of limiting strips, the plurality of limiting grooves and the plurality of limiting strips are distributed in a ring shape, and the plurality of limiting strips are matched with the plurality of limiting grooves respectively.

[0014] The beneficial effect of adopting the above-mentioned further scheme is that by arranging a limit strip on the outside of the pressure block and arranging a limit groove on the inner wall of the first mounting seat and the second mounting seat, since the limit strip and the limit groove match each other, when the second mounting seat rotates, it is convenient for the second mounting seat and the internal pressure block to rotate together. Since a cleaning roller is inserted between a pair of pressure blocks, the first mounting seat and the internal pressure block rotate together under the connection action of the pair of pressure blocks and the cleaning roller.

[0015] Furthermore, a spring is installed on one side of the inner wall of the first mounting seat and the second mounting seat, and one end of the spring is fixedly connected to the pressure block.

[0016] The beneficial effect of adopting the above-mentioned further scheme is that by arranging a spring inside the first mounting seat and the second mounting seat, when the cleaning roller has been installed between the first mounting seat and the second mounting seat, the cleaning roller is first squeezed downward so that the protrusion at the bottom end of the cleaning roller squeezes the pressure block in the second mounting seat. At this time, the spring inside the second mounting seat is squeezed and compressed. Under the action of the continuous downward squeezing of the cleaning roller, the pressure block in the first mounting seat is no longer squeezed by the protrusion at the upper end of the cleaning roller, so that the pressure block in the first mounting seat is reset under the elastic force of the spring, thereby removing the protrusion at the upper end of the cleaning roller from the pressure block in the first mounting seat, and then pulling the cleaning roller upward, the pressure block in the second mounting seat is no longer squeezed by the protrusion at the bottom end of the cleaning roller, so that the pressure block in the second mounting seat is reset under the elastic force of the spring, thereby removing the bottom end of the cleaning roller from the pressure block in the second mounting seat.

[0017] Furthermore, the curtain frame is hinged with a movable door on the inner side of the back side close to the first mounting seat, and the curtain frame is provided with a threaded groove on the outer side away from the mounting member.

[0018] The beneficial effect of adopting the above further solution is that, by providing a movable door, it is convenient to open the movable door to disassemble and clean the cleaning roller installed on one side of the inner part of the curtain frame.

[0019] Furthermore, a pair of rotating rods are rotatably connected inside the installation groove, and connecting plates are mounted outside the pair of rotating rods. Bolts are threadedly connected inside the connecting plates, and the bolts are threadedly connected to the thread grooves.

[0020] The beneficial effect of adopting the above-mentioned further scheme is that by setting a rotating rod, it is convenient to rotate the rotating rod toward both sides to rotate the connecting plate, so that one side of the outer wall of the connecting plate is abutted against one side of the inner wall of the base, and then when the power box at the bottom end of the curtain frame is inserted into the base, a threaded groove is set on the outer side of the curtain frame and aligned with the bolt, and then the bolt is rotated to connect the bolt with the threaded groove, thereby achieving fixation between the connecting plate and the curtain frame.

[0021] The beneficial effects of the utility model are as follows: the utility model obtains a foldable dust-proof curtain through the above-mentioned design. The foldable dust-proof curtain is convenient for installing the mounting rod by setting a curtain frame. By sleeve-mounting a transmission roller on the outside of a pair of mounting rods and winding the dust-proof curtain between the pair of transmission rollers, when the motor is started, it is convenient to drive the transmission shaft to rotate. Since the mounting rod and one end of the transmission shaft arranged inside the curtain frame away from the second mounting seat are sleeved with synchronous wheels, and the pair of synchronous wheels are connected by synchronous belt transmission, when the transmission shaft rotates, it is convenient to realize the rotation of the second mounting seat, and at the same time, it is convenient for one of the inside of the curtain frame to rotate. The mounting rod rotates to facilitate the movement of the dust curtain wound between a pair of driving rollers. By setting a first mounting seat and a second mounting seat, when the second mounting seat rotates, the second mounting seat and the internal pressure block can rotate together under the cooperation of the limit strip and the limit groove. Since a cleaning roller is inserted between the pair of pressure blocks, the first mounting seat and the internal pressure block can rotate together under the connection between the pair of pressure blocks and the cleaning roller. Since the outside of the cleaning roller fits against the outer side of the dust curtain, when the cleaning roller rotates, the dust curtain also moves outside the pair of driving rollers, thereby facilitating the cleaning roller to clean the outside of the dust curtain. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 A schematic diagram of the three-dimensional structure of a foldable dust-proof curtain provided by the utility model;

[0024] Figure 2 A schematic diagram of the explosion three-dimensional structure of a foldable dust curtain provided by the utility model Figure 1 ;

[0025] Figure 3 A schematic diagram of the explosion three-dimensional structure of a foldable dust curtain provided by the utility model Figure 2 ;

[0026] Figure 4 A schematic diagram of the three-dimensional structure inside a curtain frame of a foldable dustproof curtain provided by the utility model;

[0027] Figure 5 The utility model is a partially exploded three-dimensional structural schematic diagram of a second mounting seat and a cleaning pipe of a foldable dustproof curtain provided by the utility model.

[0028] In the figure: 100, main body; 1001, base; 1002, mounting groove; 1003, rotating rod; 1004, connecting plate; 1005, bolt; 200, cleaning mechanism; 2001, connecting seat; 2002, rotating shaft; 2003, mounting piece; 2004, curtain frame; 2005, threaded groove; 2006, mounting rod; 2007, transmission roller; 2008, dustproof curtain; 2009, first mounting seat; 2010, second mounting seat; 2011, spring; 2012, pressure block; 2013, limit strip; 2014, cleaning roller; 2015, movable door; 2016, power box; 2017, motor; 2018, synchronous wheel; 2019, synchronous belt. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0031] Embodiment 1:

[0032] The utility model provides the following technical solutions: Figure 1-Figure 5As shown, a foldable dust curtain comprises a main body 100 and a cleaning mechanism 200, wherein the cleaning mechanism 200 comprises a pair of mounting members 2003, wherein the pair of mounting members 2003 are in an "L" shape, and a curtain frame 2004 is mounted on one side of the outer portion of the pair of mounting members 2003, wherein a pair of mounting rods 2006 are rotatably inserted into the inner portion of the curtain frame 2004, wherein a transmission roller 2007 is sleeved on the outer portion of the pair of mounting rods 2006, wherein a dust curtain 2008 is wound around the pair of transmission rollers 2007, wherein a first mounting rod 2006 is rotatably inserted into the inner portion of the upper end and the inner portion of the lower end of the curtain frame 2004, wherein a first mounting rod 2006 is rotatably inserted into the inner portion of the curtain frame 2004, wherein a first mounting rod 2006 is rotatably inserted into the inner portion of the upper end and the inner portion of the lower end The first mounting seat 2009 and the second mounting seat 2010 are both slidably connected with a pressing block 2012 inside, a cleaning roller 2014 is inserted between a pair of pressing blocks 2012, the outside of the cleaning roller 2014 is in contact with the outer side of the dust curtain 2008, a power box 2016 is installed at the bottom end of the curtain frame 2004, the main body 100 includes a base 1001, a pair of mounting grooves 1002 are provided inside the base 1001, the inner wall of the mounting groove 1002 is in contact with the outer side of the power box 2016, and the main body 100 includes a base 1001, and a pair of mounting grooves 1002 are provided inside the base 1001, and the inner wall of the mounting groove 1002 is in contact with the outer side of the power box 2016. By setting the curtain frame 2004, it is convenient to install the dust curtain 2008. By installing the transmission roller 2007 on the outside of the pair of installation rods 2006, and winding the dust curtain 2008 between the pair of transmission rollers 2007, when the installation rod 2006 set at the inside of the curtain frame 2004 away from the second installation seat 2010 rotates, it is convenient for the dust curtain 2008 wound between the pair of transmission rollers 2007 to move. By setting the first installation seat 2009 and the second installation seat 2010, when the second installation seat 2010 rotates, it is convenient for the second installation seat 2010 and The internal pressure block 2012 rotates together. Since a cleaning roller 2014 is inserted between a pair of pressure blocks 2012, the first mounting seat 2009 and the internal pressure block 2012 rotate together under the connection action of the pair of pressure blocks 2012 and the cleaning roller 2014. Since the outside of the cleaning roller 2014 is in contact with the outer side of the dust curtain 2008, when the cleaning roller 2014 rotates, the dust curtain 2008 also moves outside the pair of driving rollers 2007, thereby facilitating the cleaning roller 2014 to clean the outside of the dust curtain 2008.

[0033] Embodiment 2:

[0034] Reference Figure 1-Figure 5As shown, a pair of mounting members 2003 fit together, and a rotating shaft 2002 is installed on the upper ends of the pair of mounting members 2003, a connecting seat 2001 is sleeved between the pair of rotating shafts 2002, the inner wall of the connecting seat 2001 is rotatably connected to the outside of the rotating shaft 2002 through a bearing, the bottom end of the second mounting seat 2010 passes through the power box 2016 and extends to the inside, and a transmission shaft is installed, the bottom end of one of the mounting rods 2006 passes through the curtain frame 2004 and extends to the inside of the power box 2016, one of the mounting rods 2006 and the outside of the transmission shaft are sleeved with a synchronous wheel 2018, and a synchronous belt 2019 is wound between the pair of synchronous wheels 2018. A motor 2017 is installed at the inner bottom end of the power box 2016, and the output end of the motor 2017 is connected to the transmission shaft through a coupling. The inner walls of the first mounting seat 2009 and the second mounting seat 2010 are both provided with a plurality of limit grooves, and the outer side of the pressure block 2012 is provided with a plurality of limit strips 2013, and the plurality of limit grooves and the plurality of limit strips 2013 are all distributed in an annular shape, and the plurality of limit strips 2013 are respectively matched with the plurality of limit grooves. A spring 2011 is installed on one side of the inner wall of the first mounting seat 2009 and the second mounting seat 2010, and one end of the spring 2011 is fixedly connected to the pressure block 2012, and the curtain frame 2004 is near the first mounting seat 2009. A movable door 2015 is hinged inside the back of the mounting seat 2009, and a threaded groove 2005 is provided on the outer side of the curtain frame 2004 away from the mounting member 2003. A pair of rotating rods 1003 are rotatably connected inside the mounting groove 1002. The outer sides of the pair of rotating rods 1003 are both covered with connecting plates 1004. The internal threads of the connecting plates 1004 are connected with bolts 1005. The bolts 1005 are threadedly connected to the threaded groove 2005. By arranging a rotating shaft 2002 at the upper end of the mounting member 2003 and rotatably connecting the rotating shaft 2002 to the connecting seat 2001, it is convenient to rotate a pair of mounting members 2003 in opposite directions to realize a pair of curtain frames. 2004 is folded, and a pair of mounting parts 2003 are set. When the pair of mounting parts 2003 are unfolded, the pair of mounting parts 2003 fit each other, so as to prevent dust from entering through the gap at the connection of the pair of curtain frames 2004. By setting a motor 2017, it is convenient to drive the transmission shaft to rotate, so as to realize the rotation of the second mounting seat 2010. At the same time, the rotation of the transmission shaft is convenient to drive one of the mounting rods 2006 to rotate under the transmission action of the synchronous wheel 2018 and the synchronous belt 2019. By setting a spring 2011, the pressure block 2012 inside the first mounting seat 2009 and the second mounting seat 2010 is reset by the elastic force of the spring 2011.

[0035] Specifically, the working principle of the foldable dustproof curtain is as follows: when in use, first place the base 1001 in a suitable position, and then rotate the rotating rod 1003 in both directions to rotate the connecting plate 1004, so that the outer wall side of the connecting plate 1004 is against the inner wall side of the base 1001, and at the same time, open a pair of curtain frames 2004, and after the pair of mounting parts 2003 are unfolded, the pair of mounting parts 2003 fit each other, so as to prevent dust from entering through the gap at the connection of the pair of curtain frames 2004, and then insert the power box 2016 at the bottom end of the curtain frame 2004 into the base 1001, The bolt 1005 is rotated to connect the bolt 1005 with the thread groove 2005, thereby achieving the fixation between the connecting plate 1004 and the curtain frame 2004. When it is necessary to clean the dust curtain 2008 inside the curtain frame 2004, the motor 2017 is started to drive the transmission shaft to rotate, thereby realizing the rotation of the second mounting seat 2010, so that the second mounting seat 2010 and the internal pressure block 2012 can rotate together under the cooperation of the limit groove and the limit strip 2013. Since a cleaning roller 2014 is inserted between the pair of pressure blocks 2012, the cleaning roller 2014 can be inserted between the pair of pressure blocks 2012. Under the connection with the cleaning roller 2014, the first mounting seat 2009 and the internal pressing block 2012 rotate together, and at the same time, one of the mounting rods 2006 is driven to rotate under the transmission action of the synchronous wheel 2018 and the synchronous belt 2019, so as to facilitate the movement of the dust curtain 2008 wound between a pair of driving rollers 2007. Since the outside of the cleaning roller 2014 is in contact with one side of the outside of the dust curtain 2008, the outside of the dust curtain 2008 is cleaned. When the cleaning roller 2014 needs to be disassembled and cleaned, the cleaning roller 2014 is squeezed downward by opening the movable door 215. The raised portion at the bottom end of the cleaning roller 2014 is used to squeeze the pressure block 2012 in the second mounting seat 2010, so that the pressure block 2012 in the first mounting seat 2009 is reset under the elastic force of the spring 2011, thereby taking the raised portion at the upper end of the cleaning roller 2014 out of the pressure block 2012 in the first mounting seat 2009, and then pulling the cleaning roller 2014 upward to reset the pressure block 2012 in the second mounting seat 2010 under the elastic force of the spring 2011, thereby taking the bottom end of the cleaning roller 2014 out of the pressure block 2012 in the second mounting seat 2010.

[0036] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A foldable dust curtain, characterized in that: The cleaning mechanism (200) comprises a main body (100) and a cleaning mechanism (200), wherein the cleaning mechanism (200) comprises a pair of mounting members (2003), the pair of mounting members (2003) being in an "L" shape, and a curtain frame (2004) is mounted on one side of the outside of the pair of mounting members (2003), a pair of mounting rods (2006) are rotatably inserted inside the curtain frame (2004), a transmission roller (2007) is sleeved outside the pair of mounting rods (2006), a dustproof curtain (2008) is wound between the pair of transmission rollers (2007), and a first mounting seat (2009) is rotatably inserted inside the upper end and the lower end of the curtain frame (2004). and a second mounting seat (2010), wherein the first mounting seat (2009) and the second mounting seat (2010) are both slidably connected with a pressing block (2012) inside, a cleaning roller (2014) is inserted between a pair of the pressing blocks (2012), the outside of the cleaning roller (2014) is in contact with an outer side of the dustproof curtain (2008), a power box (2016) is installed at the bottom end of the curtain frame (2004), and the main body (100) comprises a base (1001), a pair of mounting grooves (1002) are provided inside the base (1001), and the inner walls of the mounting grooves (1002) are in contact with the outside of the power box (2016).

2. A foldable dustproof curtain according to claim 1, characterized in that: The pair of mounting members (2003) fit together, and a rotating shaft (2002) is installed on the upper ends of the pair of mounting members (2003). A connecting seat (2001) is sleeved between the pair of rotating shafts (2002), and the inner wall of the connecting seat (2001) is rotatably connected to the outside of the rotating shaft (2002) via a bearing.

3. A foldable dustproof curtain according to claim 2, characterized in that: The bottom end of the second mounting seat (2010) passes through the power box (2016) and extends to the inside, and is installed with a transmission shaft. The bottom end of one of the mounting rods (2006) passes through the curtain frame (2004) and extends to the inside of the power box (2016). The outside of one of the mounting rods (2006) and the transmission shaft are both provided with a synchronous wheel (2018), and a synchronous belt (2019) is wound between the pair of synchronous wheels (2018).

4. A foldable dustproof curtain according to claim 3, characterized in that: A motor (2017) is installed at the inner bottom end of the power box (2016), and the output end of the motor (2017) is transmission-connected to the transmission shaft via a coupling.

5. A foldable dustproof curtain according to claim 4, characterized in that: The inner walls of the first mounting seat (2009) and the second mounting seat (2010) are both provided with a plurality of limiting grooves, and the outside of the pressing block (2012) is provided with a plurality of limiting strips (2013), the plurality of limiting grooves and the plurality of limiting strips (2013) are both distributed in a ring shape, and the plurality of limiting strips (2013) are respectively matched with the plurality of limiting grooves.

6. A foldable dustproof curtain according to claim 5, characterized in that: A spring (2011) is installed on one side of the inner wall of each of the first mounting seat (2009) and the second mounting seat (2010), and one end of the spring (2011) is fixedly connected to the pressing block (2012).

7. A foldable dustproof curtain according to claim 6, characterized in that: The curtain frame (2004) is hingedly provided with a movable door (2015) on the inner side of the back side close to the first mounting seat (2009), and the curtain frame (2004) is provided with a threaded groove (2005) on the outer side away from the mounting member (2003).

8. The foldable dustproof curtain according to claim 1, characterized in that: A pair of rotating rods (1003) are rotatably connected inside the installation groove (1002), and connecting plates (1004) are sleeved on the outside of the pair of rotating rods (1003). Bolts (1005) are threadedly connected inside the connecting plate (1004), and the bolts (1005) are threadedly connected to the thread groove (2005).

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