CN113669929B - Solar heat collector convenient to assemble, disassemble and clean - Google Patents
Solar heat collector convenient to assemble, disassemble and clean Download PDFInfo
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- CN113669929B CN113669929B CN202110878580.4A CN202110878580A CN113669929B CN 113669929 B CN113669929 B CN 113669929B CN 202110878580 A CN202110878580 A CN 202110878580A CN 113669929 B CN113669929 B CN 113669929B
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- rod
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- bristle brush
- brush
- wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S40/00—Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors
- F24S40/20—Cleaning; Removing snow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
- F24S25/61—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for fixing to the ground or to building structures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/70—Arrangement of stationary mountings or supports for solar heat collector modules with means for adjusting the final position or orientation of supporting elements in relation to each other or to a mounting surface; with means for compensating mounting tolerances
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
- F24S30/42—Arrangements for moving or orienting solar heat collector modules for rotary movement with only one rotation axis
- F24S30/425—Horizontal axis
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a solar heat collector convenient to assemble, disassemble and clean, which comprises an outer wall plate, an installation adjusting mechanism and a solar heat collector body, wherein the outer wall plate is installed on a wall body; the solar heat collector body is fixedly arranged on the mounting plate; the solar heat collector body comprises a water tank and a plurality of heat collecting pipes, wherein each heat collecting pipe is arranged on one side of the mounting plate, the bottom end of each heat collecting pipe is communicated with the water tank, the upper end of each heat collecting pipe is provided with a sealing cover which is detachably connected, and a cleaning mechanism is arranged in each heat collecting pipe; the cleaning mechanism comprises a screw rod, a thread seat, a soft bristle brush disc assembly and a bristle brush disc assembly; the screw rotates clockwise, the bristle brush disk assembly works, the screw rotates anticlockwise, and the bristle brush disk assembly works. The cleaning mechanism is arranged, hard dirt on the pipe wall is firstly brushed by the bristle brush tube, and then soft dirt on the pipe wall is brushed by the soft bristle brush tube, so that the inner wall of the whole heat collecting pipe is both soft and hard and is both washed up and down, and the omnibearing cleaning is realized.
Description
Technical Field
The invention relates to the field of solar heat collectors, in particular to a solar heat collector convenient to assemble, disassemble and clean.
Background
A solar collector is a device that converts radiant energy of the sun into thermal energy. Because solar energy is relatively diffuse, it must be managed to be concentrated, and therefore, collectors are a critical part of a variety of solar devices. Because of the different uses, the heat collectors and their matching system types are classified into a variety of different names, such as solar cookers for cooking, solar water heaters for producing hot water, solar dryers for drying objects, solar furnaces for smelting metals, as well as solar houses, solar thermal power stations, solar desalination plants, and the like.
In the use process of the solar heat collector, scale is easy to generate on the inner wall of the heat collecting tube, and a cleaning mechanism of the heat collecting tube in the prior art often singly uses a bristle brush or a soft brush, however, the bristle brush or the soft brush has respective limitations, the cleaning effect is poor, and the heating efficiency of the heat collector is reduced.
Moreover, the solar heat collector in the prior art is usually fixedly arranged on the wall surface, and the time for directly radiating the sunlight to the heat collector is shorter because the sunlight irradiation angles in different regions are larger, so that the universality of the heat collector in different regions is reduced.
In addition, in order to generally and fixedly mount the solar heat collector on the wall, most solar heat collectors are directly fixed on the wall of a building through expansion screws at present, and the solar heat collector is not supported during dismounting, so that the solar heat collector is troublesome to dismount and easy to deflect, the dismounting efficiency is low, and the mounting quality is not high; and the expansion screw has low connection strength, so that the heat collector is easy to drop.
Disclosure of Invention
In order to solve the technical problems, the invention provides the solar heat collector which is convenient to assemble, disassemble and clean, and can use the bristle brush and the soft bristle brush to solve the problem that the conventional cleaning mechanism can not thoroughly and comprehensively clean the pipeline; meanwhile, the strength of the installation of the solar heat collector is improved through the lockbolt assembly, and the solar heat collector is convenient to disassemble and assemble through the installation adjusting mechanism, so that the universality of the solar heat collector in different regions is improved. The invention adopts the following technical scheme:
the solar heat collector comprises an external wall plate arranged on a wall body, an installation adjusting mechanism and a solar heat collector body, wherein the external wall plate is convenient to disassemble, assemble and clean; the installation adjusting mechanism comprises a hanging frame and an installation plate, the hanging frame is hung on the external wall panel, the installation plate is hinged with the hanging frame through the angle adjusting mechanism, and the solar heat collector body is fixedly installed on the installation plate;
the outer wall plate is provided with a plurality of threaded through holes, the wall body is provided with threaded blind holes matched with the threaded through holes, and the outer wall plate is installed on the wall body through a check bolt assembly;
the solar heat collector body comprises a water tank fixedly connected with the bottom end of the right side of the mounting plate and a plurality of heat collecting pipes, wherein each heat collecting pipe is arranged on one side of the mounting plate, the bottom end of each heat collecting pipe is communicated with the water tank, the upper end of each heat collecting pipe is provided with a sealing cover which is detachably connected, and a cleaning mechanism is arranged in each heat collecting pipe;
the cleaning mechanism comprises a screw rod, a thread seat, an operating ring for driving the screw rod to rotate, a soft bristle brush disc assembly and a bristle brush disc assembly; the thread seat is fixedly arranged on the inner wall of the upper end of the heat collecting pipe, a threaded hole matched with a screw rod is formed in the middle of the thread seat, a soft brush disc assembly and a bristle brush disc assembly are fixedly arranged at the bottom end of the screw rod, and the soft brush disc assembly is positioned above the bristle brush disc assembly; the operating ring is screwed clockwise, the bristle brush disk assembly works, the operating ring is screwed anticlockwise, and the soft bristle brush disk assembly works.
Preferably, the upper end and the lower end of the hanger are respectively provided with a transverse hanging column with square cross sections, the upper end and the lower end of the right end face of the external wall panel are respectively provided with a plurality of L-shaped towing column pieces matched with the upper transverse hanging column and the lower transverse hanging column, and the upper transverse hanging column and the lower transverse hanging column are respectively hung on the upper L-shaped towing column piece and the lower L-shaped towing column piece; the left and right sides at the upper and lower ends of the hanging frame are fixedly provided with mounting blocks, the transverse hanging column is arranged between the two mounting blocks, and the transverse hanging column and the hanging frame are arranged at intervals.
Preferably, rubber pads are arranged on two surfaces of the L-shaped towing column part, which are in contact with the transverse hanging column.
Preferably, the top end surface of the L-shaped towing column part is provided with a plurality of locking mechanisms, each locking mechanism comprises a hanging column locking plate, a threaded hole and a locking bolt, the threaded hole is formed in the top end surface of the L-shaped towing column part, one end of the hanging column locking plate is provided with a through hole matched with the locking bolt, and the locking bolt penetrates through the through hole and is in threaded joint with the threaded hole; and in the locking state, the hooking column locking piece extends out of the top end surface of the L-shaped towing column.
Preferably, a gasket is further arranged between the locking bolt and the hooking column locking piece.
Preferably, the mounting plate is hinged with the top end of the hanging frame through a first supporting lug, the angle adjusting mechanism comprises a telescopic component and a guiding limiting component, one end of the telescopic component is hinged with the hanging frame through a second supporting lug, and the other end of the telescopic component is hinged with the mounting plate through a third supporting lug; the mounting plate upper end is installed the axle bed first, axle bed first both ends fixed mounting has axle first, journal stirrup first sets up the both ends at the stores pylon top surface, and two axle first are located two journal stirrups.
Preferably, the telescopic component comprises a double-head telescopic bolt, a left thread cylinder and a right thread cylinder, wherein the double-head telescopic bolt comprises a screwing head, a left threaded rod and a right threaded rod which are respectively positioned at two sides of the screwing head, and the threads of the left threaded rod and the right threaded rod are opposite in screwing direction; a left threaded hole is formed in the right end face of the left threaded cylinder, and the left threaded hole is matched with the left threaded rod; a right threaded hole is formed in the left end face of the right threaded cylinder, and the right threaded hole is matched with the right threaded rod; the left end of the left threaded cylinder is fixedly provided with a second shaft seat, two ends of the second shaft seat are fixedly provided with a second shaft, and the two shafts are positioned in two lugs.
Preferably, the guiding and limiting assembly comprises an arc-shaped plate arranged on the right end face of the hanging frame and a fixed plate arranged on the left end face of the mounting plate; the arc-shaped plate is provided with an arc-shaped guiding limit hole, the fixed plate is welded with a guiding limit column, and the guiding limit column is slidably positioned in the arc-shaped guiding limit hole.
Preferably, the lockbolt assembly comprises a stud, a first nut, a second nut and a lockbolt, wherein the stud comprises a bolt head, a left bolt rod and a right bolt rod which are respectively positioned at two ends of the hexagonal bolt head, threads of the left bolt rod are matched with threads of the threaded through hole and the threaded blind hole, and the sum of the thickness of the threaded through hole and the depth of the threaded blind hole is larger than or equal to the length of the left bolt rod; the right bolt rod is sequentially connected with a first nut and a second nut in a threaded manner; the second nut is provided with a threaded through hole, the lockbolt is matched with the threaded through hole, and the length of the screw section of the lockbolt is larger than the thickness of the second nut.
Preferably, in order to improve the stability of the heat collecting tube, a fixing ring is sleeved on the heat collecting tube, and the fixing ring is fixedly connected with the mounting plate.
Preferably, a cross groove is formed in the upper end face of the screw rod, a square spanner is fixedly arranged at the lower end of the operating ring, a cross cutter is arranged at the lower end of the square spanner, and the cross cutter is matched with the cross groove;
the length of the screw rod is the same as that of the heat collecting tube, the height of the cross cutter is the same as that of the cross groove, the side length of the square spanner is equal to the diameter of the threaded hole, and the upper end face of the screw rod is flush with the upper end face of the thread seat in an initial state.
Preferably, the soft brush disc assembly comprises a soft brush transmission disc, a soft brush installation disc, a first telescopic poking rod and a soft brush assembly, wherein the soft brush transmission disc is fixed on the screw rod, and a plurality of first telescopic poking rods are uniformly and fixedly arranged on the circumference of the soft brush transmission disc; a plurality of first unidirectional transmission grooves are uniformly formed in the inner side wall of the soft brush mounting plate, and the number of the first unidirectional transmission grooves is the same as that of the first telescopic poking rods; the soft brush assembly comprises soft brush rods and soft brush drums, a plurality of soft brush rods are uniformly and fixedly arranged in the circumferential direction of the soft brush mounting plate, and the soft brush drums are rotatably arranged at the outer ends of the soft brush rods;
the bristle brush disc assembly comprises a bristle brush transmission disc, a bristle brush mounting disc, a second telescopic poking rod and a bristle brush assembly, wherein the bristle brush transmission disc is fixed on the screw rod, and a plurality of second telescopic poking rods are uniformly and fixedly arranged on the bristle brush transmission disc in the circumferential direction; a plurality of second unidirectional transmission grooves are uniformly formed in the inner side wall of the bristle brush mounting plate, and the number of the second unidirectional transmission grooves is the same as that of the telescopic poking rods; the bristle brush assembly comprises a bristle brush rod and a bristle brush barrel, wherein a plurality of bristle brush rods are uniformly and fixedly arranged in the circumferential direction of the bristle brush mounting disc, and the outer end of the bristle brush rod is rotatably provided with the bristle brush barrel;
wherein, the screw rod rotates clockwise, the bristle brush driving disk rotates relative to the bristle brush mounting disk, and the bristle brush driving disk drives the bristle brush mounting disk to rotate; the screw rod rotates anticlockwise, the soft brush driving disc drives the soft brush mounting disc to rotate, and the soft brush driving disc rotates relative to the soft brush mounting disc.
Preferably, the first telescopic poking rod comprises a first fixed rod and a first transmission sleeve, wherein the first fixed rod and the first transmission sleeve are fixed on the peripheral wall of the soft brush transmission disc, one end of the first fixed rod is inserted into the first transmission sleeve corresponding to the position, the front end of the first transmission sleeve is in an arc shape, the inner bottom wall of the first transmission sleeve is fixedly connected with a first telescopic spring, and one end, far away from the first transmission sleeve, of the first telescopic spring is fixedly connected with the first fixed rod; the first unidirectional transmission groove comprises a first arc surface part and a first vertical surface transmission part, the end part of the first transmission sleeve is propped against the inner wall of the first arc surface part, and the side wall of the first transmission sleeve is propped against the inner wall of the first vertical surface transmission part; the second telescopic poking rod comprises a second fixed rod and a second transmission sleeve, the second fixed rod and the second transmission sleeve are fixed on the peripheral wall of the bristle brush transmission disc, one end of the second fixed rod is inserted into the second transmission sleeve corresponding to the second transmission sleeve in position, the front end of the second transmission sleeve is in an arc shape, the second telescopic springs are fixedly connected to the inner bottom wall of the second transmission sleeve, and one end, far away from the second transmission sleeve, of the second telescopic springs is fixedly connected to the second fixed rod; the second unidirectional transmission groove comprises a second arc surface part and a second vertical surface transmission part, the end part of the second transmission sleeve is propped against the inner wall of the second arc surface part, and the side wall of the second transmission sleeve is propped against the inner wall of the second vertical surface transmission part.
Preferably, the bottom ends of the heat collecting pipes are detachably connected with the water tank.
After the technical scheme is adopted, compared with the prior art, the invention has the following advantages:
the invention can conveniently and rapidly realize the assembly and disassembly of the solar heat collector by arranging the transverse hanging column and the L-shaped towing column piece, and has high disassembly and assembly efficiency and high connection strength. Rubber pads are arranged on two surfaces of the L-shaped towing column part, which are in contact with the transverse hitching column, so that the extrusion force of the L-shaped towing column part and the transverse hitching column is increased on one hand, and the transverse hitching column is not easy to separate from the L-shaped towing column part; on the other hand, the friction force is increased, the transverse hanging column is prevented from sliding transversely, and the installation firmness of the solar heat collector is further improved.
According to the invention, the locking mechanism is skillfully arranged, so that the solar heat collector can be effectively prevented from falling accidentally, when the installation and adjustment mechanism is required to be detached, the locking bolt is only required to be unscrewed slightly, the locking plate of the hanging column is rotated to be completely positioned in the top end surface of the L-shaped towing column, and then the hanging frame is moved upwards, so that the solar heat collector is stable in connection and convenient to assemble and disassemble.
The telescopic component is arranged, so that the change of the angle of the solar heat collector can be controlled, the structure is simple and practical, the energy is saved, and the solar energy is utilized to the greatest extent. In addition, through setting up the guide spacing subassembly, firstly can provide the direction to the rotation of mounting panel, make it more stable rotation; and secondly, when the angle between the mounting plate and the hanging frame is prevented from being increased, the threaded stud is screwed over, and the left threaded cylinder and the right threaded cylinder are separated from the threaded stud.
According to the solar heat collector, the anti-loosening bolt assembly is arranged, the anti-loosening bolt on the second nut is tightly propped against the right end of the first nut, the first nut is slightly inclined leftwards under the force of the protruding blocks, and the second nut is slightly inclined rightwards under the action of the reaction force, namely, the thread central axes of the first nut and the second nut are not overlapped with the axis of the stud, at the moment, the first nut and the second nut cannot rotate around the axis of the stud under the interaction, so that the anti-loosening bolt assembly is locked, the anti-loosening effect is realized, and the solar heat collector is firmly fixed on a wall body.
The invention uses the bristle brush tube to brush the hard dirt on the tube wall, and then uses the soft brush tube to brush the soft dirt on the tube wall, thereby realizing the combination of soft and hard inner wall cleaning and up and down cleaning of the whole heat collecting tube.
Drawings
FIG. 1 is a diagram showing the overall construction of a solar collector of the present invention which is easy to assemble and disassemble and clean;
FIG. 2 is a block diagram of the assembly of the exterior wall panel and the mounting adjustment mechanism of the present invention;
FIG. 3 is a right side view of the exterior wall panel of FIG. 2 according to the present invention;
FIG. 4 is a left side and top view of the hanger of FIG. 2 in accordance with the present invention;
FIG. 5 is an exploded view of the locking mechanism of the present invention;
FIG. 6 is a top view and a front view of the locking mechanism of the present invention in a locked condition;
FIG. 7 is a block diagram of an angle adjustment mechanism of the present invention;
FIG. 8 is an exploded view of the telescoping assembly of the present invention;
FIG. 9 is a block diagram of a telescoping assembly of the present invention;
FIG. 10 is a left and right side view of the left threaded cylinder of FIG. 8 in accordance with the present invention;
FIG. 11 is a schematic view of the structure of the lugs of the present invention;
FIG. 12 is a block diagram of a check bolt assembly of the present invention;
FIG. 13 is an exploded view of the lockbolt assembly of the present invention;
FIG. 14 is a view showing an operation state of the lockbolt assembly of the present invention;
FIG. 15 is a cross-sectional view of a solar collector body of the present invention;
FIG. 16 is an enlarged view of the construction of the operating ring of the cleaning mechanism of the present invention;
FIG. 17 is a partial cross-sectional view of a solar collector body of the present invention;
FIG. 18 is a cross-sectional view AA in FIG. 17 of the present invention;
FIG. 19 is a cross-sectional view BB of FIG. 17, in accordance with the present invention;
FIG. 20 is a schematic view of the cleaning mechanism of the present invention in operation;
FIG. 21 is a schematic view of a cleaning mechanism according to the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.
The terms "first," "second," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance. The terms "parallel", "perpendicular", and the like do not denote that the components are required to be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel than "perpendicular" and does not mean that the structures must be perfectly parallel, but may be slightly tilted.
Furthermore, the terms "substantially," "essentially," and the like, are intended to be limited to the precise form disclosed herein and are not necessarily intended to be limiting. For example: the term "substantially equal to" does not mean absolute equal to only that it is difficult to achieve absolute equal to during actual production and operation, and there is generally a certain deviation. Thus, in addition to absolute equality, "approximately equal to" includes the above-described case where there is a certain deviation. In other cases, the terms "substantially", "essentially" and the like are used in a similar manner to those described above unless otherwise indicated.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in FIG. 1, the solar heat collector convenient to assemble, disassemble and clean comprises an external wall panel 1, an installation adjusting mechanism 2 and a solar heat collector body 3 which are arranged on a wall body; the installation adjustment mechanism 2 comprises a hanging frame 5 and a mounting plate 6, the hanging frame 5 is hung on the external wall panel 1, the mounting plate 6 is hinged with the hanging frame 5 through an angle adjustment mechanism 7, and the solar heat collector body 3 is fixedly mounted on the mounting plate 6.
Further, as shown in fig. 2-4, the upper and lower ends of the hanger 5 are respectively provided with a transverse hanging post 51 with a square cross section, the upper and lower ends of the right end face of the external wall panel 1 are respectively provided with a plurality of L-shaped towing post pieces 11 matched with the upper and lower transverse hanging posts 51, and preferably, in this embodiment, the upper and lower ends of the right end face of the external wall panel 1 are respectively provided with two L-shaped towing post pieces 11. The upper and lower transverse hitching posts 51 are respectively hung on the upper and lower L-shaped towing post pieces 11; the left and right sides of the upper and lower ends of the hanging frame 5 are fixedly provided with mounting blocks 52, the transverse hanging column 51 is arranged between the two mounting blocks 52, and the transverse hanging column 51 and the hanging frame 5 are arranged at intervals; the external wall panel 1 is provided with a plurality of threaded through holes 12, the wall body is provided with threaded blind holes matched with the threaded through holes 12, and the external wall panel 1 is installed on the wall body through the lockbolt assembly 4.
Further, rubber pads are arranged on two surfaces of the L-shaped towing column 11, which are in contact with the transverse hanging column 51. On the one hand, the extrusion force of the L-shaped towing column 11 and the transverse hitching column 51 is increased, so that the transverse hitching column 51 is not easy to separate from the L-shaped towing column 11; on the other hand, friction is increased to prevent the lateral hitching leg 51 from sliding laterally.
Further, as shown in fig. 5-6, the top end surface of the L-shaped towing column 11 is provided with a plurality of locking mechanisms, preferably, in this embodiment, two locking mechanisms are provided; the locking mechanism comprises a hanging column locking plate 13, a threaded hole 15 and a locking bolt 14, wherein the threaded hole 15 is formed in the top end face of the L-shaped towing column part 11, a through hole matched with the locking bolt 14 is formed in one end of the hanging column locking plate 13, and the locking bolt 14 penetrates through the through hole and is in threaded engagement with the threaded hole 15; in the unlocked state, the hooking post locking piece 13 is located in the top end surface of the L-shaped towing post 11, and in the locked state, the hooking post locking piece 13 extends out of the top end surface of the L-shaped towing post 11. When the hanging frame 5 is installed, a little locking bolt 14 is screwed, so that the locking bolt 14 does not squeeze the hanging column locking piece 13, the hanging column locking piece 13 is rotated to be completely positioned in the top end surface of the L-shaped towing column part 11, then the locking bolt 14 is screwed down to fix the hanging column locking piece 13, the assembly of the hanging frame 5 is not affected, after the transverse hanging column 51 is assembled, the locking bolt 14 is screwed down a little more, the locking bolt 14 does not squeeze the hanging column locking piece 13, the hanging column locking piece 13 is rotated to extend out of the top end surface of the L-shaped towing column part 11, finally the locking bolt 14 is screwed down to fix the hanging column locking piece 13, and the L-shaped towing column part 11 and the transverse hanging column 51 are locked together. Otherwise, the working process is similar to the installation when the hanging frame 5 is disassembled, and the description is omitted. Preferably, in order to better lock the L-shaped towing post 11 and the transverse hitching leg 51, a spacer is also provided between the locking bolt 14 and the hitching leg locking piece 13. According to the invention, the locking mechanism is skillfully arranged, so that the solar heat collector can be effectively prevented from falling accidentally, when the installation and adjustment mechanism is required to be detached, the locking bolt is only required to be unscrewed slightly, the locking plate of the hanging column is rotated to be completely positioned in the top end surface of the L-shaped towing column, and then the hanging frame is moved upwards, so that the solar heat collector is stable in connection and convenient to assemble and disassemble.
Further, referring to fig. 7, the mounting plate 6 is hinged to the top end of the hanger 5 through a first support lug 53, the angle adjusting mechanism 7 includes a telescopic component 71 and a guiding and limiting component 70, one end of the telescopic component 71 is hinged to the hanger 5 through a second support lug 54, and the other end of the telescopic component is hinged to the mounting plate 6 through a third support lug 61; preferably, the upper end of the mounting plate 6 is provided with a first shaft seat 62, two ends of the first shaft seat 62 are fixedly provided with first shafts 63, the first lugs 53 are arranged at two ends of the top surface of the hanger 5, and the first shafts 63 are positioned in the first two lugs 53.
Further, referring to fig. 8-10, the telescopic assembly 71 includes a stud 72, a left threaded cylinder 73 and a right threaded cylinder 74, the stud 72 includes a screwing head 721 and left and right threaded rods 722, 723 respectively located at two sides of the screwing head 721, and the threads of the left and right threaded rods 722, 723 are opposite in rotation; a left threaded hole 731 is formed in the right end face of the left threaded barrel 73, and the left threaded hole 731 is matched with the left threaded rod 722; a right threaded hole 741 is formed in the left end surface of the right threaded cylinder 74, and the right threaded hole 741 is matched with a right threaded rod 723; the left end of the left threaded cylinder 73 is fixedly provided with a second axle seat 732, two ends of the second axle seat 732 are fixedly provided with a second axle 733, and the second axle 733 is positioned in the second support lugs 54. When the included angle between the mounting plate 6 and the hanging frame 5 needs to be adjusted, the screwing head 721 is rotated to enable the double-head telescopic bolt 72 to rotate, and the left threaded cylinder 73 and the right threaded cylinder 74 are far away from or close to each other due to the fact that threads of the left threaded rod 722 and threads of the right threaded rod 723 are opposite in rotation direction, so that the telescopic component 71 is lengthened or shortened, and accordingly the angle of the mounting plate 6 is adjusted. Preferably, referring to fig. 11, the second support lug 54 includes a second support lug seat 541 and a second support lug cover 542, where the second support lug seat 541 and the second support lug cover 542 are detachably connected by a bolt, and other arrangements of the second support lug 54 adopt the prior art, which is not described herein. More preferably, all lugs in this embodiment are identical in structure.
Further, referring to fig. 7, the guiding and limiting assembly 70 includes an arc plate 701 mounted on the right end surface of the hanger 5 and a fixing plate 702 mounted on the left end surface of the mounting plate 6; the arc 701 is provided with an arc guiding and limiting bar hole 703, the fixing plate 702 is welded with a guiding and limiting column 704, and the guiding and limiting column 704 is slidably located in the arc guiding and limiting bar hole 703. By arranging the guide limiting component, the rotation of the mounting plate 6 can be guided, so that the mounting plate can rotate more stably; and secondly, when the angle between the mounting plate 6 and the hanging frame 5 is increased, the threaded stud 72 is screwed too far, and the left threaded cylinder 73 and the right threaded cylinder 74 are separated from the threaded stud 72.
Further, referring to fig. 12 to 14, the lockbolt assembly 4 includes a stud 41, a first nut 42, a second nut 43, and a lockbolt 44, the stud 41 includes a bolt head 411, and a left bolt shaft 412 and a right bolt shaft 413 respectively located at two ends of the hexagonal bolt head 411, the threads of the left bolt shaft 412 are matched with the threads of the threaded through hole 12 and the threaded blind hole, and preferably, the sum of the thickness of the threaded through hole 12 and the depth of the threaded blind hole is greater than or equal to the length of the left bolt shaft 412; the right bolt rod 413 is sequentially connected with a first nut 42 and a second nut 43 in a threaded manner; the second nut 43 is provided with a threaded through hole 431, the lockbolt 44 is matched with the threaded through hole 431, and the length of the screw section of the lockbolt 44 is greater than the thickness of the second nut 43.
Referring to fig. 14, the locking bolt assembly of the present invention operates in the following manner:
when the external wall panel is installed, the left bolt rod completely enters the threaded through hole and the threaded blind hole by screwing the bolt head, so that the primary installation of the external wall panel is completed; then, screwing the first nut onto the right bolt rod until the left end of the first nut is tightly attached to the right end of the bolt head; again, the second nut 43 is screwed onto the right bolt shank until the left end of the second nut abuts the right end of the first nut; finally, the lockbolt 44 is screwed into the threaded through hole formed in the second nut 43 until the lockbolt abuts against the right end of the first nut. As shown in fig. 14, the lockbolt on the second nut is propped against the right end of the first nut, the first nut is slightly inclined leftwards under the force of the protruding block, and the second nut is slightly inclined rightwards under the action of the reaction force, that is, the thread central axes of the first nut and the second nut are not overlapped with the axis of the stud, at the moment, the first nut and the second nut cannot rotate around the axis of the stud under the interaction, so that the lockbolt assembly is locked, and the lockbolt is prevented from loosing.
Further, as shown in fig. 15-19, the solar collector body 3 includes a water tank 31 fixedly connected to the bottom end on the right side of the mounting plate 6, and a plurality of heat collecting pipes 32, each heat collecting pipe 32 is arranged on one side of the mounting plate 6, the bottom end of each heat collecting pipe 32 is communicated with the water tank 31, a sealing cover 33 detachably connected is provided at the upper end of each heat collecting pipe 32, and a cleaning mechanism 8 is provided inside each heat collecting pipe 32. The scale inside the heat collecting pipe 32 can be cleaned through the cleaning mechanism, so that the cleaning convenience of the heat collector is improved, and the heating efficiency of the heat collector is further improved. Preferably, in order to improve the stability of the heat collecting tube 32, a fixing ring 34 is sleeved on the heat collecting tube 32, and the fixing ring 34 is fixedly connected with the mounting plate 6.
Further, the cleaning mechanism 8 comprises a screw 81, a screw seat 82, an operating ring 83, a bristle brush disk assembly 84 and a bristle brush disk assembly 85; the thread seat 82 is fixedly arranged on the inner wall of the upper end of the heat collecting pipe 32, a threaded hole matched with the screw rod 81 is formed in the middle of the thread seat 82, a soft brush disc assembly 84 and a bristle brush disc assembly 85 are fixedly arranged at the bottom end of the screw rod 81, and the soft brush disc assembly 84 is positioned above the bristle brush disc assembly 85; the brush plate can be driven to move up and down while rotating by rotating the screw rod 81 in the forward and reverse directions, so that the heat collecting tube 32 is cleaned in all directions.
Further, referring to fig. 16, a cross groove 811 is formed in the upper end surface of the screw rod 81, a square wrench head 831 is fixedly mounted at the lower end of the operating ring 83, a cross knife 832 is disposed at the lower end of the square wrench head 831, and the cross knife 832 is matched with the cross groove 831. When the heat collecting tube 32 needs to be cleaned, the sealing cover 33 is opened to empty the water in the heat collecting tube 32, the upper end surface of the screw rod 81 is exposed, and the cross knife 832 is inserted into the cross groove 831, so that the screw rod 81 can be rotated in the forward and reverse directions.
Further, the length of the screw rod 81 is the same as the length of the heat collecting tube 32, the height of the cross knife 832 is the same as the depth of the cross groove 811, the side length of the square wrench 831 is equal to the diameter of the threaded hole, and in the initial state, the upper end surface of the screw rod 81 is flush with the upper end surface of the screw seat 82.
Further, referring to fig. 17-18, the brush disc assembly 84 includes a brush drive disc 841, a brush mounting disc 842, a first retractable poking rod 843, and a brush assembly 844, where the brush drive disc 841 is fixed on the screw 81, and a plurality of first retractable poking rods 843 are uniformly and circumferentially fixed on the brush drive disc 841, and in this embodiment, the first retractable poking rods 843 are provided with three retractable poking rods; a plurality of first unidirectional transmission grooves 845 are uniformly formed on the inner side wall of the soft brush mounting plate 842, and the number of the first unidirectional transmission grooves 845 is the same as that of the telescopic poking rods 843; the brush assembly 844 includes a brush bar 8441 and a brush barrel 8442, a plurality of brush bars 8441 are uniformly and fixedly arranged in the circumferential direction of the brush mounting plate 842, eight brush bars 8441 are arranged in the embodiment, and the brush barrel 8442 is rotatably arranged at the outer end of the brush bar 8441.
Further, the first telescopic poking rod 843 comprises a first fixed rod 8432 and a first transmission sleeve 8431 which are fixed on the peripheral wall of the soft brush transmission plate 841, one end of the first fixed rod 8432 is inserted into the first transmission sleeve 8431 corresponding to the position, the front end of the first transmission sleeve 8431 is in an arc shape, the inner bottom wall of the first transmission sleeve 8431 is fixedly connected with a first telescopic spring 8433, and one end of the first telescopic spring 8433, which is far away from the first transmission sleeve 8431, is fixedly connected with the first fixed rod 8432; the first unidirectional transmission groove 845 comprises a first cambered surface portion 8451 and a first vertical surface transmission portion 8452, the end portion of the first transmission sleeve 8431 is propped against the inner wall of the first cambered surface portion 8451, and the side wall of the first transmission sleeve 8431 is propped against the inner wall of the first vertical surface transmission portion 8452.
Further, referring to fig. 17 and 19, the bristle brush disk assembly 85 includes a bristle brush driving disk 851, a bristle brush mounting disk 852, a second telescopic poking rod 853, and a bristle brush assembly 854, where the bristle brush driving disk 851 is fixed on the screw rod 81, and a plurality of second telescopic poking rods 853 are uniformly and fixedly arranged on the bristle brush driving disk 851 in the circumferential direction, and in this embodiment, three second telescopic poking rods 853 are arranged; a plurality of second unidirectional transmission grooves 855 are uniformly formed in the inner side wall of the bristle brush mounting disc 852, and the number of the second unidirectional transmission grooves 855 is the same as that of the telescopic poking rods II 853; the bristle brush assembly 854 includes a bristle brush rod 8541 and a bristle brush barrel 8542, the bristle brush mounting plate 852 is provided with a plurality of bristle brush rods 8541 uniformly and circumferentially, eight bristle brush rods 8541 are provided in this embodiment, and the bristle brush barrel 8542 is rotatably provided at the outer end of the bristle brush rod 8541.
Further, the second telescopic poking rod 853 comprises a second fixed rod 8532 and a second transmission sleeve 8531 which are fixed on the peripheral wall of the bristle brush transmission plate 851, one end of the second fixed rod 8532 is inserted into the second transmission sleeve 8531 corresponding to the second fixed rod, the front end of the second transmission sleeve 8531 is in a circular arc shape, the second telescopic springs 8533 are fixedly connected to the inner bottom wall of the second transmission sleeve 8531, and one end of the second telescopic springs 8533, which is far away from the second transmission sleeve 8531, is fixedly connected to the second fixed rod 8532; the second unidirectional transmission groove 855 includes a second cambered surface portion 8551 and a second vertical surface transmission portion 8552, and an end portion of the second transmission sleeve 8531 is abutted against an inner wall of the second cambered surface portion 8551, and a side wall of the second transmission sleeve 8531 is abutted against an inner wall of the second vertical surface transmission portion 8552.
Further, in order to improve the cleaning efficiency, the bottom ends of the heat collecting pipes 32 are all hermetically and detachably connected to the water tank 31.
The cleaning working mode of the heat collecting tube of the invention is as follows:
in the first step, the sealing cap 33 is opened to drain the water in the heat collecting pipe 32 while the upper end surface of the lead screw 81 is exposed, and the cross blade 832 is inserted into the cross recess 831 as shown in fig. 20.
Secondly, the operating ring 83 is screwed clockwise to drive the screw rod 81 to rotate clockwise, the screw rod 81 moves upwards while rotating under the action of the thread seat 82, and the screw rod 81 further drives the soft brush driving disc 841 and the bristle brush driving disc 851 to move upwards while rotating clockwise; referring to fig. 18-19, the brush driving disk 841 rotates clockwise to drive the telescopic poking rod 843 to rotate clockwise, the front end of the driving sleeve 8431 is propped against the first cambered surface portion 8451, the telescopic poking rod 843 continuously enters the other first unidirectional driving groove 845 from the first unidirectional driving groove 845, the brush driving disk 841 cannot drive the brush mounting disk 842 to rotate, and therefore the brush disk assembly 84 only moves upwards and does not rotate, and is in a non-working state; meanwhile, the bristle brush driving disk 851 rotates clockwise to drive the second telescopic poking rod 853 to rotate clockwise, the side wall of the second driving sleeve 8531 abuts against the inner wall of the second vertical face driving part 8552, and the bristle brush driving disk 851 drives the bristle brush mounting disk 852 to rotate, so that the bristle brush disk assembly 85 moves upwards and rotates, and is in a working state.
Third, the operation ring 83 is continued to be screwed clockwise, see fig. 21, until the upper end surface of the brush apron assembly 84 abuts against the lower end surface of the screw seat 82, completing the bristle brushing stage.
Fourth, the operating ring 83 is screwed anticlockwise to drive the screw rod 81 to rotate anticlockwise, the screw rod 81 moves downwards while rotating under the action of the screw seat 82, and the screw rod 81 further drives the soft brush driving disc 841 and the bristle brush driving disc 851 to rotate anticlockwise and simultaneously move downwards; similar to the second step principle, the brush plate assembly 84 is both moved downward and rotated, in an operative condition; at the same time, the bristle brush disk assembly 85 is only moved downward and not rotated, and is in an inactive state.
Fifth, the operation ring 83 is continuously screwed anticlockwise, referring to fig. 20, until the lower end face of the square wrench 831 abuts against the upper end face of the screw seat 82, and the fur brushing stage is completed.
Sixth, the heat collecting pipe is filled with water, and the sealing cover 33 is assembled.
The invention uses the bristle brush tube to brush the hard dirt on the tube wall, and then uses the soft brush tube to brush the soft dirt on the tube wall, thereby realizing the combination of soft and hard inner wall cleaning and up and down cleaning of the whole heat collecting tube.
The foregoing is illustrative of the best mode of carrying out the invention, and is not presented in any detail as is known to those of ordinary skill in the art. The protection scope of the invention is defined by the claims, and any equivalent transformation based on the technical teaching of the invention is also within the protection scope of the invention.
Claims (10)
1. The solar heat collector comprises an external wall plate arranged on a wall body, an installation adjusting mechanism and a solar heat collector body, wherein the external wall plate is convenient to disassemble, assemble and clean; the installation adjusting mechanism comprises a hanging frame and an installation plate, the hanging frame is hung on the external wall panel, the installation plate is hinged with the hanging frame through the angle adjusting mechanism, and the solar heat collector body is fixedly installed on the installation plate;
the outer wall plate is provided with a plurality of threaded through holes, the wall body is provided with threaded blind holes matched with the threaded through holes, and the outer wall plate is installed on the wall body through a check bolt assembly;
the solar heat collector body comprises a water tank fixedly connected with the bottom end of the right side of the mounting plate and a plurality of heat collecting pipes, wherein each heat collecting pipe is arranged on one side of the mounting plate, the bottom end of each heat collecting pipe is communicated with the water tank, the upper end of each heat collecting pipe is provided with a sealing cover which is detachably connected, and a cleaning mechanism is arranged in each heat collecting pipe;
the cleaning mechanism is characterized by comprising a screw rod, a thread seat, an operating ring for driving the screw rod to rotate, a soft bristle brush disc assembly and a bristle brush disc assembly; the thread seat is fixedly arranged on the inner wall of the upper end of the heat collecting pipe, a threaded hole matched with a screw rod is formed in the middle of the thread seat, a soft brush disc assembly and a bristle brush disc assembly are fixedly arranged at the bottom end of the screw rod, and the soft brush disc assembly is positioned above the bristle brush disc assembly; the operating ring is screwed clockwise, the bristle brush disk assembly works, the operating ring is screwed anticlockwise, and the soft bristle brush disk assembly works.
2. The solar collector for easy disassembly and cleaning as claimed in claim 1, wherein: the upper end and the lower end of the outer wall plate are respectively provided with a plurality of L-shaped towing column parts matched with the upper transverse hanging column and the lower transverse hanging column, and the upper transverse hanging column and the lower transverse hanging column are respectively hung on the upper L-shaped towing column part and the lower L-shaped towing column part; the left and right sides of the upper and lower ends of the hanging frame are fixedly provided with mounting blocks, the transverse hanging column is arranged between the two mounting blocks, and the transverse hanging column and the hanging frame are arranged at intervals; rubber pads are arranged on two surfaces of the L-shaped towing column piece, which are in contact with the transverse hanging column.
3. The solar collector for easy disassembly and cleaning as claimed in claim 2, wherein: the locking mechanism comprises a hanging column locking piece, a threaded hole and a locking bolt, wherein the threaded hole is formed in the top end face of the L-shaped towing column, a through hole matched with the locking bolt is formed in one end of the hanging column locking piece, and the locking bolt penetrates through the through hole and is in threaded joint with the threaded hole; the locking device comprises a L-shaped towing column part, a locking piece and a locking piece, wherein in the unlocking state, the locking piece is positioned in the top end face of the L-shaped towing column part, and in the locking state, the locking piece extends out of the top end face of the L-shaped towing column part; and a gasket is further arranged between the locking bolt and the hanging column locking plate.
4. The solar collector for easy disassembly and cleaning as claimed in claim 1, wherein: the angle adjusting mechanism comprises a telescopic component and a guiding limiting component, one end of the telescopic component is hinged with the hanging frame through a second supporting lug, and the other end of the telescopic component is hinged with the mounting plate through a third supporting lug; the mounting plate upper end is installed the axle bed first, axle bed first both ends fixed mounting has axle first, journal stirrup first sets up the both ends at the stores pylon top surface, and two axle first are located two journal stirrups.
5. The solar collector for easy disassembly and cleaning as claimed in claim 4, wherein: the telescopic component comprises a double-head telescopic bolt, a left threaded cylinder and a right threaded cylinder, wherein the double-head telescopic bolt comprises a screwing head, a left threaded rod and a right threaded rod which are respectively positioned at two sides of the screwing head, and threads of the left threaded rod and threads of the right threaded rod are opposite in screwing direction; a left threaded hole is formed in the right end face of the left threaded cylinder, and the left threaded hole is matched with the left threaded rod; a right threaded hole is formed in the left end face of the right threaded cylinder, and the right threaded hole is matched with the right threaded rod; the left end of the left threaded cylinder is fixedly provided with a second shaft seat, two ends of the second shaft seat are fixedly provided with a second shaft, and the two shafts are positioned in two lugs.
6. The solar collector for easy disassembly and cleaning as claimed in claim 4, wherein: the guide limiting assembly comprises an arc-shaped plate arranged on the right end face of the hanger and a fixed plate arranged on the left end face of the mounting plate; the arc-shaped plate is provided with an arc-shaped guiding limit hole, the fixed plate is welded with a guiding limit column, and the guiding limit column is slidably positioned in the arc-shaped guiding limit hole.
7. The solar collector for easy disassembly and cleaning as claimed in claim 1, wherein: the anti-loosening bolt assembly comprises a stud, a first nut, a second nut and an anti-loosening bolt, wherein the stud comprises a bolt head, a left bolt rod and a right bolt rod which are respectively positioned at two ends of the hexagonal bolt head, threads of the left bolt rod are matched with threads of the threaded through hole and the threaded blind hole, and the sum of the thickness of the threaded through hole and the depth of the threaded blind hole is larger than or equal to the length of the left bolt rod; the right bolt rod is sequentially connected with a first nut and a second nut in a threaded manner; the second nut is provided with a threaded through hole, the lockbolt is matched with the threaded through hole, and the length of the screw section of the lockbolt is larger than the thickness of the second nut.
8. The solar collector for easy disassembly and cleaning as claimed in claim 1, wherein: the upper end face of the screw rod is provided with a cross groove, the lower end of the operating ring is fixedly provided with a square spanner, the lower end of the square spanner is provided with a cross cutter, and the cross cutter is matched with the cross groove;
the length of the screw rod is the same as that of the heat collecting tube, the height of the cross cutter is the same as that of the cross groove, the side length of the square spanner is equal to the diameter of the threaded hole, and the upper end face of the screw rod is flush with the upper end face of the thread seat in an initial state.
9. The solar collector for easy disassembly and cleaning as claimed in claim 8, wherein: the soft brush disc assembly comprises a soft brush transmission disc, a soft brush installation disc, a first telescopic poking rod and a soft brush assembly, wherein the soft brush transmission disc is fixed on the screw rod, and a plurality of first telescopic poking rods are uniformly and fixedly arranged on the soft brush transmission disc in the circumferential direction; a plurality of first unidirectional transmission grooves are uniformly formed in the inner side wall of the soft brush mounting plate, and the number of the first unidirectional transmission grooves is the same as that of the first telescopic poking rods; the soft brush assembly comprises soft brush rods and soft brush drums, a plurality of soft brush rods are uniformly and fixedly arranged in the circumferential direction of the soft brush mounting plate, and the soft brush drums are rotatably arranged at the outer ends of the soft brush rods;
the bristle brush disc assembly comprises a bristle brush transmission disc, a bristle brush mounting disc, a second telescopic poking rod and a bristle brush assembly, wherein the bristle brush transmission disc is fixed on the screw rod, and a plurality of second telescopic poking rods are uniformly and fixedly arranged on the bristle brush transmission disc in the circumferential direction; a plurality of second unidirectional transmission grooves are uniformly formed in the inner side wall of the bristle brush mounting plate, and the number of the second unidirectional transmission grooves is the same as that of the telescopic poking rods; the bristle brush assembly comprises a bristle brush rod and a bristle brush barrel, wherein a plurality of bristle brush rods are uniformly and fixedly arranged in the circumferential direction of the bristle brush mounting disc, and the outer end of the bristle brush rod is rotatably provided with the bristle brush barrel;
wherein, the screw rod rotates clockwise, the bristle brush driving disk rotates relative to the bristle brush mounting disk, and the bristle brush driving disk drives the bristle brush mounting disk to rotate; the screw rod rotates anticlockwise, the soft brush driving disc drives the soft brush mounting disc to rotate, and the soft brush driving disc rotates relative to the soft brush mounting disc.
10. The solar collector for easy disassembly and cleaning as claimed in claim 9, wherein: the first telescopic poking rod comprises a first fixed rod and a first transmission sleeve, wherein the first fixed rod and the first transmission sleeve are fixed on the peripheral wall of the soft brush transmission disc, one end of the first fixed rod is inserted into the first transmission sleeve corresponding to the first transmission sleeve in position, the front end of the first transmission sleeve is in an arc shape, the inner bottom wall of the first transmission sleeve is fixedly connected with a first telescopic spring, and one end, far away from the first transmission sleeve, of the first telescopic spring is fixedly connected with the first fixed rod; the first unidirectional transmission groove comprises a first arc surface part and a first vertical surface transmission part, the end part of the first transmission sleeve is propped against the inner wall of the first arc surface part, and the side wall of the first transmission sleeve is propped against the inner wall of the first vertical surface transmission part; the second telescopic poking rod comprises a second fixed rod and a second transmission sleeve, the second fixed rod and the second transmission sleeve are fixed on the peripheral wall of the bristle brush transmission disc, one end of the second fixed rod is inserted into the second transmission sleeve corresponding to the second transmission sleeve in position, the front end of the second transmission sleeve is in an arc shape, the second telescopic springs are fixedly connected to the inner bottom wall of the second transmission sleeve, and one end, far away from the second transmission sleeve, of the second telescopic springs is fixedly connected to the second fixed rod; the second unidirectional transmission groove comprises a second arc surface part and a second vertical surface transmission part, the end part of the second transmission sleeve is propped against the inner wall of the second arc surface part, and the side wall of the second transmission sleeve is propped against the inner wall of the second vertical surface transmission part.
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| CN202110878580.4A CN113669929B (en) | 2021-07-31 | 2021-07-31 | Solar heat collector convenient to assemble, disassemble and clean |
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| CN202110878580.4A CN113669929B (en) | 2021-07-31 | 2021-07-31 | Solar heat collector convenient to assemble, disassemble and clean |
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| CN113669929B true CN113669929B (en) | 2023-10-17 |
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| CN114468661B (en) * | 2022-03-30 | 2024-10-15 | 惠州市欧梵美居家具有限公司 | Assembly structure and intelligent matching massage sofa |
| CN117515930B (en) * | 2024-01-04 | 2024-04-19 | 山西一建集团有限公司 | Angle-adjustable solar heat collector bracket |
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| DE3916933A1 (en) * | 1988-05-25 | 1990-01-18 | Egon Brueckmann | Machine for printing flat, thin, flexible items, in particular corrugated cardboard |
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