Heat insulation net easy and convenient to maintain

Abstract

The utility model discloses a heat insulation net easy and convenient to maintain, and relates to the technical field of heat insulation nets, the heat insulation net easy and convenient to maintain comprises a fixing rod, the fixing rod is connected with a pull-rolling shaft, a strip-shaped rod is connected with a fixing block, a connecting rod is provided with a heat insulation net and a mounting groove, the fixing block is connected with a movable shaft, the connecting block is connected with a placing groove, and a movable plate is connected with a second spring; when the heat insulation net is disassembled, one end of the heat insulation net is installed in a clamping groove, a handle is pressed to enable a connecting block to be separated from an installation groove and enable a second spring to be compressed, the handle is rotated by 90 degrees, the handle is pulled outwards to enable the connecting block to be located in a containing groove, then a connecting rod is taken down, one end of the heat insulation net is taken down, the other end of the heat insulation net is taken out, and then maintenance is conducted. The problems that during maintenance, a first fixing rod and a sunshade heat insulation film need to be detached together, taking is heavy, and physical strength is wasted are solved. The problem that the sunshade heat insulation film is inconvenient to maintain under the action of a clockwork spring after being detached is solved; the heat insulation net is convenient to maintain.

Description

Technical Field

[0001] The utility model relates to the technical field of heat insulation nets, in particular to a heat insulation net which is easy to maintain. Background Art

[0002] Thermal insulation net is a mesh material with excellent thermal insulation effect, which is widely used in construction and industrial fields. Thermal insulation net can effectively block the transfer of heat flow, thereby maintaining temperature stability. Thermal insulation is also required in the vehicle field. By using thermal insulation net to insulate vehicle windows, the comfort inside the vehicle can be improved.

[0003] Chinese patent CN220053461U discloses a sunshade and heat-insulating mechanism for automobile windows, comprising a first fixing rod movably connected to one side of the automobile window and a sunshade and heat-insulating film wound on or connected to the first fixing rod, the shape of the sunshade and heat-insulating film matches the shape of the automobile window, the other end of the sunshade and heat-insulating film different from the first fixing rod is provided with a hanger or a connector for hanging and fixing on an external object, and both ends of the first fixing rod are provided with fixing rod connectors for matching and connecting with the window body of the automobile window. In practical applications, the connection between the first fixing rod and the automobile window can be better utilized to flexibly and quickly fix the sunshade and heat-insulating mechanism of the present application on the window, with a high user experience and good effect.

[0004] In the above patent, the sunshade and heat insulation film will be contaminated with dust and dirt after long-term use and needs maintenance. When maintenance is needed, the first fixing rod and the sunshade and heat insulation film need to be disassembled together for maintenance, which makes the whole thing heavy to carry and wastes physical strength. After disassembly, the sunshade and heat insulation film will automatically shrink under the action of the clockwork spring, which makes maintenance inconvenient. If it is washed with water, it will cause moisture in the car. If the sunshade and heat insulation film is wiped directly, it will be inconvenient to clean the back. Utility Model Content

[0005] The utility model aims to provide a heat-insulating net which is easy to maintain, so as to solve the problems raised in the above-mentioned background technology.

[0006] The cam is fixed with a plurality of springs, and the cam is fixed with a plurality of springs, and the cam is fixed with a plurality of springs at its outer wall, and a plurality of springs are connected to the cam by the plurality of springs.

[0007] Furthermore, the upper and lower end surfaces of the connecting rod are in contact with the opposite side surfaces of the two fixed blocks, and a through groove movably connected to the movable shaft is vertically opened in the center of the fixed block, and the placement groove and the through groove are connected.

[0008] Furthermore, a movable rod is horizontally fixed to the outer wall of the outer end of the movable shaft, and positioning rod 1 and positioning rod 2 are vertically fixed to the side walls opposite to each other of the two fixed blocks, and positioning rod 1 and positioning rod 2 are located on both sides of the movable rod, and the two side walls adjacent to positioning rod 1 and positioning rod 2 are ninety degrees apart.

[0009] Furthermore, a slot for plugging into the insertion rod is horizontally opened on a side wall of the movable rod near the positioning rod at one end away from the movable axis, the insertion rod and the positioning rod are horizontally slidingly connected at one end away from the fixed block, the cross-section of the insertion rod is a right-angled trapezoid, and the inclined surface of the insertion rod is movably connected to the outer wall of the movable rod.

[0010] Furthermore, a connecting plate is fixed to one end of the insertion rod away from the movable rod, and a spring 1 which is sleeved on the outside of the insertion rod is horizontally fixed between the connecting plate and the positioning rod 1.

[0011] Furthermore, the installation groove includes an avoidance groove, a movable groove and a connecting groove, the avoidance groove and the movable groove are located on the end surface of the connecting rod, the avoidance groove and the movable groove are interconnected, the movable groove and the movable shaft are movably connected, and the avoidance groove and the connecting block are movably connected.

[0012] Furthermore, the connecting groove is located in the connecting rod and is connected to the movable groove, and the connecting groove and the avoidance groove are ninety degrees apart.

[0013] Furthermore, the circular groove is connected with the avoidance groove, the movable groove and the connecting groove, and the radius of the circular groove is greater than the sum of the length of the avoidance groove and the radius of the movable groove.

[0014] Furthermore, the end of the spring 2 away from the movable plate is fixed to the inner wall of the circular groove, the connecting shaft and the inner wall of the movable bearing are fixed, the extrusion plate has a U-shaped cross-section, the inner wall of the extrusion plate and the outer wall of the movable bearing are fixed, and the extrusion plate is located in the circular groove.

[0015] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0016] 1. The utility model installs one end of the heat insulation net in the snap-fit ​​groove through the snap-fit ​​strip when disassembling the heat insulation net for maintenance, presses the handle to drive the movable shaft to slide vertically in the through groove, and the movable shaft drives the connecting block to slide in the connecting groove and disengage from the connecting groove, so that the connecting block enters the circular groove. When the connecting block moves, the connecting block and the movable shaft squeeze the extrusion plate, and the extrusion plate squeezes the connecting shaft through the movable bearing. The connecting shaft compresses the spring 2 through the movable plate, and then the handle is turned to drive the movable shaft to rotate the connecting block ninety degrees. At this time, the movable rod and the positioning rod on the movable shaft are The first fixing rod and the sunshade insulation film need to be disassembled together for maintenance, which results in a heavy overall weight and a waste of physical effort. The sunshade insulation film will automatically shrink under the action of the clockwork spring after disassembly, which makes it inconvenient to maintain. This makes it easy to maintain the insulation net.

[0017] 2. The utility model enables the insertion rod to slide on the positioning rod 1 by causing the corner of the movable rod on the movable rod to contact and slide on the inclined surface of the insertion rod when the handle is pulled. The insertion rod stretches the spring 1 by driving the connecting plate. When the slot on the movable rod corresponds to the insertion rod, the insertion rod is inserted into the slot under the action of the spring 1. At this time, the connecting block and the placement slot are completely connected. By arranging the insertion rod, the spring 1, the slot and the connecting plate, the movable shaft can be supported by the movable rod, and then the connecting block can be supported, thereby preventing the connecting block on the upper fixed block from affecting the removal of the heat insulation net under its own weight, avoiding the need to pull the handle all the time, saving physical strength, and being more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a structural schematic diagram of the heat insulation mechanism of the utility model;

[0020] Figure 2 It is a schematic diagram of the connection part between the strip rod and the heat insulation net of the utility model;

[0021] Figure 3 This is a schematic diagram of one side of the structure connection of the fixed block of the utility model;

[0022] Figure 4 This utility model Figure 3 A schematic diagram of the enlarged structure of the middle A area;

[0023] Figure 5 This is a schematic diagram of one side of the structure connection of the fixed block of the utility model;

[0024] Figure 6 It is a schematic diagram of the internal structure connection of part of the connecting rod of the utility model;

[0025] Figure 7 This is a schematic diagram of the internal structure connection of the circular groove of the utility model;

[0026] In the figure: 1. fixed rod; 2. pull-up shaft; 3. strip rod; 4. heat insulation net; 5. connecting rod; 6. strip groove; 7. fixed block; 8. movable shaft; 9. connecting block; 10. positioning rod one; 11. positioning rod two; 12. movable rod; 13. slot; 14. insertion rod; 15. spring one; 16. connecting plate; 17. placement slot; 18. through slot; 19. avoidance slot; 20. movable slot; 21. connecting slot; 22. circular slot; 23. spring two; 24. movable plate; 25. extrusion plate; 26. connecting shaft; 27. movable bearing. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-Figure 7The utility model provides a technical solution: a heat insulation net with easy maintenance, comprising: a fixed rod 1, the outer wall of the fixed rod 1 is rotatably connected with a pull-up shaft 2 through a bearing, the outer wall of the pull-up shaft 2 is vertically fixed with a strip rod 3, the side wall of the strip rod 3 is vertically provided with a strip groove 6 connected with the connecting rod 5, the connecting rod 5 and one end of the heat insulation net 4 are fixed, the inner walls of the upper and lower ends of the strip groove 6 are fixed with fixed blocks 7 located on both sides of the connecting rod 5, the center of the fixed block 7 is vertically slid with a movable shaft 8, and a handle is installed on the movable shaft 8 to facilitate the movable shaft 8 to be moved by external force, and the center side of the two fixed blocks 7 opposite to one side is provided with a placement groove 17 movably connected with the connecting block 9, when disassembling the heat insulation net 4, the connecting block 9 needs to be placed in the placement groove 17, so that the movable shaft 8 and The connecting block 9 is separated from the connecting rod 5 to avoid affecting the connection rod 5 from separating from the strip groove 6. The connecting block 9 is fixed to one end of the movable shaft 8. The upper and lower end surfaces of the connecting rod 5 are in contact with the opposite side surfaces of the two fixed blocks 7. A through groove 18 movably connected to the movable shaft 8 is vertically opened in the center of the fixed block 7. The placement groove 17 and the through groove 18 are connected. A movable rod 12 is horizontally fixed to the outer wall of the outer end of the movable shaft 8. A positioning rod 10 and a positioning rod 2 11 are vertically fixed to the opposite side walls of the two fixed blocks 7. The positioning rod 10 and the positioning rod 2 11 are located on both sides of the movable rod 12. The two side walls close to the positioning rod 10 and the positioning rod 2 11 are ninety degrees apart. The positioning rod 10 and the positioning rod 2 11 can better confirm the rotation position of the movable shaft 8 when the movable rod 12 is rotated. Thereby, the positional relationship between the connecting block 9 and the placement groove 17, the connecting groove 21 and the avoidance groove 19 can be better determined. A slot 13 connected to the plug rod 14 is horizontally opened on a side wall close to the positioning rod 10 at one end of the movable rod 12 away from the movable shaft 8. The plug rod 14 and the end of the positioning rod 10 away from the fixed block 7 are horizontally slidably connected. The cross-section of the plug rod 14 is a right-angle trapezoid. The inclined surface of the plug rod 14 is movably connected to the outer wall of the movable rod 12. A connecting plate 16 is fixed to the end of the plug rod 14 away from the movable rod 12. A spring 15 is horizontally fixed between the connecting plate 16 and the positioning rod 10 and is sleeved on the outside of the plug rod 14. When the connecting block 9 is placed in the placement groove 17, the movable rod 12 slides on the positioning rod 10, and the corner of the movable rod 12 and the plug rod 1 4 contacts and slides on the inclined surface thereof, so that the insertion rod 14 slides on the positioning rod 10, and the insertion rod 14 stretches the spring 15 by driving the connecting plate 16. When the insertion rod 14 and the slot 13 correspond to each other, the insertion rod 14 is inserted into the slot 13 under the action of the spring 15, thereby supporting the movable shaft 8, which facilitates the removal of the connecting rod 5. The insertion rod 14, the spring 15 and the connecting plate 16 may not be provided on the lower fixed block 7. Under the self-gravity of the movable shaft 8 and the connecting block 9, the connecting block 9 and the placement slot 17 are connected, thereby not affecting the removal of the connecting rod 5. Both ends of the connecting rod 5 are provided with installation slots, and the installation slots include an avoidance slot 19, an active slot 20 and a connecting slot 21. The avoidance slot 19 and the active slot 20 are located on the end surface of the connecting rod 5.The avoidance groove 19 and the movable groove 20 are interlinked, the movable groove 20 and the movable shaft 8 are movably connected, the avoidance groove 19 and the connecting block 9 are movably connected, the connecting groove 21 is located in the connecting rod 5, and is interlinked with the movable groove 20, and the connecting groove 21 and the avoidance groove 19 are ninety degrees apart, and a circular groove 22 is provided in the connecting rod 5, which is interlinked with the mounting groove and slides with the movable plate 24, and the circular groove 22 is interlinked with the avoidance groove 19, the movable groove 20 and the connecting groove 21, and the radius of the circular groove 22 is greater than the sum of the length of the avoidance groove 19 and the radius of the movable groove 20, so that the connecting block 9 can rotate in the circular groove 22, and a spring 23 is vertically fixed to one end face of the movable plate 24 away from the mounting groove, and the other end face of the movable plate 24 is vertically fixed to the spring 23. A connecting shaft 26 is fixed to the connecting shaft 26, which is rotatably connected to an extrusion plate 25 movably connected to the movable shaft 8 through a movable bearing 27. The end of the spring 23 away from the movable plate 24 is fixed to the inner wall of the circular groove 22, and the connecting shaft 26 and the inner wall of the movable bearing 27 are fixed. The extrusion plate 25 has a U-shaped cross section, and the inner wall of the extrusion plate 25 and the outer wall of the movable bearing 27 are fixed. The extrusion plate 25 is located in the circular groove 22. The arrangement of the extrusion plate 25, the connecting shaft 26 and the movable bearing 27 can make it easier to rotate when the connecting block 9 squeezes the spring 23. Otherwise, the squeezing of the spring 23 between the connecting block 9 and the movable shaft 8 and the movable plate 24 will cause greater friction, and it will be more laborious to rotate the movable shaft 8.

[0029] Working principle of this utility model:

[0030] Refer to the instruction manual Figure 1-7When the heat insulation net 4 is disassembled for maintenance, one end of the heat insulation net 4 is installed in the locking groove through the locking strip, and the handle is pressed to drive the movable shaft 8 to slide vertically in the through groove 18. The movable shaft 8 drives the connecting block 9 to slide in the connecting groove 21 and disengage from the connecting groove 21, so that the connecting block 9 enters the circular groove 22. When the connecting block 9 moves, the connecting block 9 and the movable shaft 8 squeeze the extrusion plate 25, and the extrusion plate 25 squeezes the connecting shaft 26 through the movable bearing 27. The connecting shaft 26 compresses the spring 23 through the movable plate 24, and then the handle is turned to drive the movable shaft 8 to rotate the connecting block 9 ninety degrees. At the same time, the movable shaft 8 and the connecting block 9 use the friction between the extrusion plate 25 and the extrusion plate 25 to rotate the extrusion plate 25 on the movable bearing 27. After rotating ninety degrees, the movable rod 12 on the movable shaft 8 contacts the positioning rod 10, and then the handle is pulled outward to make the movable shaft 8 drive the connecting block 9 to disengage from the installation groove, and the handle is continued to be pulled. The corner of the movable rod 12 on the movable rod 12 contacts the inclined surface of the insertion rod 14 and slides on it, so that the insertion rod 14 slides on the positioning rod 10, and the insertion rod 14 stretches the spring 15 by driving the connecting plate 16. When the slot 13 on the movable rod 12 corresponds to the insertion rod 14, the insertion rod 14 is inserted into the slot 13 under the action of the spring 15, and the connecting block 9 and the placement groove 17 are completely connected at this time, thereby preventing the connection block 9 from moving, and then the connecting rod 5 is taken out from the strip groove 6, so that one end of the heat insulation net 4 is removed, and then the locking strip is taken out from the locking groove, and the removal of the heat insulation net 4 is completed, and finally maintenance is carried out; it solves the problem that the first fixing rod and the sunshade and heat insulation film need to be disassembled together for maintenance during maintenance, which makes the overall lifting heavy and wastes physical strength; it solves the problem that the sunshade and heat insulation film will automatically shrink under the action of the clockwork spring after disassembly, which makes maintenance inconvenient; it realizes the convenience of maintenance of the heat insulation net 4.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. 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 heat insulation net with easy maintenance, comprising: The fixing rod (1) is characterized in that: the outer wall of the fixing rod (1) is rotatably connected to a pull-up shaft (2) through a bearing, a strip rod (3) is vertically fixed to the outer wall of the pull-up shaft (2), a strip groove (6) connected to a connecting rod (5) is vertically opened on the side wall of the strip rod (3), the connecting rod (5) and one end of the heat insulation net (4) are fixed, and the inner walls of the upper and lower ends of the strip groove (6) are fixed with fixing blocks (7) located on both sides of the connecting rod (5), a movable shaft (8) is vertically slidable in the center of the fixing block (7), and a fixing block (8) is opened on the center side of the opposite side of the two fixing blocks (7) to connect to the connecting rod (5). The connection block (9) is movably connected to a placement groove (17), the connection block (9) and one end of the movable shaft (8) are fixed, both ends of the connection rod (5) are provided with installation grooves, a circular groove (22) is provided in the connection rod (5) and is connected to the installation groove and slides with the movable plate (24), a spring 2 (23) is vertically fixed to one end face of the movable plate (24) away from the installation groove, and a connection shaft (26) is vertically fixed to the other end face of the movable plate (24), and the connection shaft (26) is rotatably connected to an extrusion plate (25) movably connected to the movable shaft (8) through a movable bearing (27).

2. The heat insulation net with easy maintenance according to claim 1, characterized in that: The upper and lower end surfaces of the connecting rod (5) are in contact with the opposite side surfaces of the two fixed blocks (7), and a through groove (18) movably connected to the movable shaft (8) is vertically opened in the center of each fixed block (7), and the placement groove (17) and the through groove (18) are interconnected.

3. The heat insulation net with easy maintenance according to claim 1, characterized in that: A movable rod (12) is horizontally fixed to the outer wall of the outer end of the movable shaft (8), and a positioning rod (10) and a positioning rod (11) are vertically fixed to the opposite side walls of the two fixed blocks (7), and the positioning rod (10) and the positioning rod (11) are located on both sides of the movable rod (12), and the two side walls adjacent to the positioning rod (10) and the positioning rod (11) are ninety degrees apart.

4. The heat insulation net with easy maintenance according to claim 3, characterized in that: A slot (13) for plugging into the insertion rod (14) is horizontally provided on a side wall of the movable rod (12) at one end away from the movable shaft (8) and close to the positioning rod (10). The insertion rod (14) and the positioning rod (10) at one end away from the fixed block (7) are horizontally slidably connected. The cross section of the insertion rod (14) is a right-angled trapezoid. The inclined surface of the insertion rod (14) is movably connected to the outer wall of the movable rod (12).

5. The heat insulation net with easy maintenance according to claim 4, characterized in that: A connecting plate (16) is fixed to one end of the insertion rod (14) away from the movable rod (12), and a spring (15) sleeved on the outside of the insertion rod (14) is horizontally fixed between the connecting plate (16) and the positioning rod (10).

6. The heat insulation net with easy maintenance according to claim 1, characterized in that: The installation groove comprises an avoidance groove (19), a movable groove (20) and a connecting groove (21); the avoidance groove (19) and the movable groove (20) are located on the end surface of the connecting rod (5); the avoidance groove (19) and the movable groove (20) are interconnected; the movable groove (20) and the movable shaft (8) are movably connected; and the avoidance groove (19) and the connecting block (9) are movably connected.

7. The heat insulation net with easy maintenance according to claim 6, characterized in that: The connecting groove (21) is located in the connecting rod (5) and is connected to the movable groove (20), and the connecting groove (21) and the avoidance groove (19) are 90 degrees apart.

8. The heat insulation net with easy maintenance according to claim 7, characterized in that: The circular groove (22) is connected with the avoidance groove (19), the movable groove (20) and the connecting groove (21), and the radius of the circular groove (22) is greater than the sum of the length of the avoidance groove (19) and the radius of the movable groove (20).

9. The heat insulation net with easy maintenance according to claim 8, characterized in that: The end of the spring 2 (23) away from the movable plate (24) is fixed to the inner wall of the circular groove (22), the connecting shaft (26) and the inner wall of the movable bearing (27) are fixed, the extrusion plate (25) has a U-shaped cross section, the inner wall of the extrusion plate (25) and the outer wall of the movable bearing (27) are fixed, and the extrusion plate (25) is located in the circular groove (22).

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