CN111578535A

CN111578535A - Portable solar heat collector

Info

Publication number: CN111578535A
Application number: CN202010481452.1A
Authority: CN
Inventors: 瞿珠薇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-31
Filing date: 2020-05-31
Publication date: 2020-08-25
Anticipated expiration: 2040-05-31
Also published as: CN111578535B

Abstract

The invention provides a portable solar heat collector, and belongs to the technical field of new energy equipment. The solar heat collector solves the problems that the existing portable solar heat collector is difficult to store, easy to lose and inconvenient to use when used outdoors. This portable solar collector, including cylindric water tank, a plurality of thermal-collecting tubes and reference column, a plurality of thermal-collecting tubes are vertical to be fixed under the water tank on the terminal surface, the reference column lower extreme is top form, spiral setting is at helical blade on the reference column outer peripheral face, sliding connection has a plurality of locating claws in the reference column, the reference column internal rotation is provided with the transmission shaft, be equipped with the driving medium between transmission shaft and the locating claw, the transmission shaft upper end articulates there are two control levers, lean on and can rotate transmission shaft relatively when two control levers swing to vertical state time, the water tank can overlap when two control levers are vertical state and establish on two control levers, offer the lockhole. This portable solar collector can carry and use in the open air, and is more convenient.

Description

Portable solar heat collector

Technical Field

The invention belongs to the technical field of new energy equipment, and relates to a portable solar heat collector.

Background

The solar heat collector is a device for converting solar radiation energy into heat energy, belongs to new energy equipment, can reduce the consumption of traditional energy, realizes energy conservation and emission reduction, has different purposes, and has a plurality of types and different names of the heat collector and matched systems, such as a solar cooker for cooking, a solar water heater for generating hot water, a solar dryer for drying articles, a solar smelter for smelting metal, a solar house, a solar power station, a solar seawater desalination device and the like, wherein the solar water heater is common in life, is usually arranged on the roof, comprises a water tank and a heat collecting pipe, converts the solar energy into the heat energy, utilizes the principle that hot water floats upwards and cold water sinks, generates microcirculation to obtain the required hot water, is generally large in volume and is suitable for being used in fixed places, along with outdoor extension, mountain-climbing exploration and other outdoor exercises popularization, the portable water heater can solve the problem of outdoor hot water, but the water heater needs to be placed outdoors for a long time, and the water heater is difficult to store, easy to lose and inconvenient to use due to the characteristics of small size and portability.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a portable solar heat collector which can be carried and used outdoors and is more convenient.

The purpose of the invention can be realized by the following technical scheme: a portable solar thermal collector comprises a cylindrical water tank, a plurality of thermal collecting tubes and a positioning column, and is characterized in that the thermal collecting tubes are vertically fixed on the lower end face of the water tank and communicated with the inner cavity of the water tank, the thermal collecting tubes are circumferentially and uniformly distributed, the lower end of the positioning column is in a tip shape, spiral blades are spirally arranged on the outer circumferential surface of the positioning column along the axial direction, the positioning column is in a hollow structure, a plurality of strip-shaped plate-shaped positioning claws are connected in the positioning column in a sliding manner along the radial direction, the positioning claws can extend out of the outer circumferential surface of the positioning column, a transmission shaft is rotatably arranged in the positioning column along the axial direction, a transmission part capable of driving the positioning claws to stretch when the transmission shaft rotates relative to the positioning column is arranged between the transmission shaft and the positioning claws, two operating levers are, still be equipped with on the reference column and can form the location and make transmission shaft and reference column synchronous rotating's location structure with the control rod when the control rod level, work as two the control rod swings and pastes when vertical state and lean on and can rotate relative transmission shaft, the through hole has been seted up along the axial in the middle part of the water tank, and the water tank can establish on two control rods through the through hole cover when two control rods are vertical state, and the upper end of reference column is located the inboard of a plurality of thermal-collecting tubes, and the through hole of water tank is stretched out to the upper end of an at least control rod, and is stretching out the end.

The heat collecting pipe and the principle thereof are similar to the heat collecting pipe of the traditional solar water heater, the temperature rises after the water of the heat collecting pipe absorbs heat, the specific gravity decreases and rises to form upward power to form a thermosiphon system, the thermosiphon system continuously moves upwards along with the hot water and is stored at the upper part of the water tank, meanwhile, the water with lower temperature is continuously supplemented along the other side of the heat collecting pipe in a circulating reciprocating way, finally, the water in the whole water tank rises to a certain temperature, the water tank and the positioning column are split and are convenient to carry, when the solar water heater is used outdoors like a mountain forest, the lower end of the positioning column is inserted into the soil texture ground, the control rod swings to a horizontal state and forms circumferential positioning with the positioning column through the positioning structure, two control rods are held by hands and rotate the positioning column, the positioning column is screwed into the soil texture surface by a set depth under the action of, thereby make the reference column be located subaerial, the locating pawl can prevent that the reference column from being extracted by force, then swing two control levers to vertical state, establish the vertical cover of water tank on two control levers again, the lower part of thermal-collecting tube can be close to ground this moment, pass the lockhole through the tool to lock the water tank on the control lever, thermal-collecting tube and the water tank that circumference was arranged this moment can cover the upper end of reference column, other people are difficult to contact and rotatory reference column, even if the reference column is operated reluctantly, radial stretching out's locating pawl also can restrict the reference column and rise, the control lever that is in vertical state can rotate relative to the transmission shaft simultaneously, consequently no matter rotate the water tank or the control lever all belongs to idle running, transmission shaft and reference column all can not rotated, thereby avoid other people to extract the reference column.

In foretell portable solar collector, the upper end of transmission shaft is fixed with the adapter sleeve, the adapter sleeve is vertical to be set up, and the upper end of adapter sleeve is the opening form, the adapter sleeve internal rotation is connected with cylindrical rotor, and rotor and adapter sleeve axial fixity, two the one end of control rod all articulates on the rotor, two interior breachs have been seted up at the upper end border of adapter sleeve, and breach symmetry sets up in these two, works as two the control rod is kept away from relatively and is swung to the horizontality in can imbedding two interior breachs respectively when. Can imbed in the interior breach of adapter sleeve when two control levers swing to the horizontality to the control lever can drive the transmission shaft rotatory, and is used for the water tank cover to establish when two control levers swing to vertical state and connects, and the rotor can rotate relative adapter sleeve simultaneously, thereby the rotor is in idle running state when rotating control lever and water tank, can not drive transmission shaft and reference column.

In foretell portable solar collector, location structure is including fixing the positioning disk on the reference column top, and above-mentioned adapter sleeve upwards stretches out the positioning disk, side outside border department circumference has annular location protruding edge on the positioning disk, a plurality of outer breachs have been seted up to the protruding circumference of going up in the location, these a plurality of outer breach circumference equipartitions, the bottom surface of outer breach flushes with the bottom surface of interior breach, and the degree of depth of interior breach is greater than the degree of depth of outer breach, two the control rod articulates on the rotor through the round pin axle, and the round pin axle can rotor edge vertical slip relatively, and in the control rod can inlay simultaneously in breach and the outer breach when two control rods are the horizontality and descend, the control rod can inlay when two control rods are the horizontality and rise and establish in the breach, and the control rod. During the use imbed the interior breach of in-connection cover and the outer breach of positioning disk simultaneously earlier with the control lever for transmission shaft and reference column synchronous revolution, with reference column screw in ground, then upwards lift two control levers, make two control levers break away from outer breach, but still lie in the interior breach, can drive the relative reference column rotation of transmission shaft through the control lever this moment, make the positioning claw radially stretch out the reference column outer peripheral face, increase the combination dynamics on reference column and ground.

In the above-mentioned portable solar collector, the upper end face of the rotor is provided with a connecting gap, both transverse ends of the connecting gap penetrate through the outer peripheral face of the rotor, the bottom face of the connecting gap is provided with a limiting hole, both opposite side walls of the connecting gap are vertically provided with bar-shaped grooves, both ends of the pin shaft are respectively inserted into the two bar-shaped grooves, both opposite groove walls of the bar-shaped grooves are provided with mounting grooves, the mounting grooves are internally provided with limiting blocks in a sliding manner, both opposite side faces of the two limiting blocks are provided with three arc-shaped grooves, the bottom face of the bar-shaped groove is provided with a supporting groove, the three arc-shaped grooves on each limiting block are arranged along the vertical direction, when the two limiting blocks abut against each other, the arc-shaped grooves above the two limiting blocks are abutted to form a circular hole shape, the arc-shaped groove at the lowest part is abutted to, the both ends of this bar shell fragment are supported and are leaned on the mounting groove bottom surface, and the middle part arc of bar shell fragment arches and supports and lean on the terminal surface in the stopper, and two stopper counterbalance are leaned on under the effect of bar shell fragment, work as two control rod when being the arc at middle part of horizontality and round pin axle joint control rod inlay simultaneously in breach and outer breach, work as two control rod embedding in breach and break away from outer breach when being the arc at the top when the control rod is the arc at the top, work as two round pin axle joint is between arc and the support groove of below when the control rod is vertical state and lower extreme inserts spacing downthehole. The arc wall on two stoppers can produce limiting displacement to the round pin axle, make the control rod be in different high position, if the round pin axle is located the arc wall of top when the control rod breaks away from outer breach, the stopper produces supporting role to the round pin axle, thereby need not manually lift and keep the position of control rod when the rotatory control rod of application of force, it is more convenient laborsaving to operate, and the lower extreme of two control rods can insert spacing downthehole when two control rods swing to vertical state, spacing hole can carry on spacingly to two control rods, prevent its swing, thereby keep stable vertical state, the round pin axle supports at the support inslot simultaneously, support the control rod.

In the above portable solar thermal collector, the cross section of the operating levers is semicircular, and the two operating levers are attached to each other to form a round bar shape when the two operating levers swing to the vertical state, the lower ends of the operating levers are both provided with rectangular block-shaped connecting parts, the pin shaft rotates to penetrate through the two connecting parts, an arc-shaped limiting groove is formed in the side surface of one connecting part, the limiting groove and the pin shaft have the same central line, a limiting pin is arranged on the side surface of the other connecting part, the limiting pin is inserted into the limiting groove, the limiting pin abuts against the groove wall at one end of the limiting groove when the two operating levers swing to the horizontal state, and the limiting pin abuts against the groove wall at the other end of the limiting groove when the two operating. Two control levers swing to vertical state and can paste mutually and lean on to form round bar shape to with the water tank cooperation, guarantee the stability of water tank, and spacing pin and spacing groove counterbalance when two control levers swing to horizontal state lean on to form spacingly, thereby guarantee that two control levers are in the horizontality.

In the above portable solar thermal collector, a plurality of pairs of guide rails are fixed in the positioning column, the plurality of pairs of guide rails are arranged in the vertical direction, the guide rails are radially arranged, a gap is formed between the two guide rails of the same pair, the positioning claws are located between the two guide rails of the same pair, two edges of the positioning claws are respectively connected to the two guide rails in a sliding manner, a plurality of strip-shaped holes are formed in the side surface of the positioning column, the strip-shaped holes correspond to the positioning claws one by one, the positioning claws can extend out of the strip-shaped holes when sliding outwards in the radial direction, the extending ends of the positioning claws are in a tip shape, and the tip-shaped ends of the positioning claws respectively face different directions. The positioning claws are guided and limited through the guide rails, and meanwhile, the positioning claws face different directions respectively, namely the positioning claws can extend out in different directions along the radial direction to generate uniform positioning force for the positioning columns.

In foretell portable solar collector, the driving medium includes swivel nut and driving frame, the external screw thread has on the transmission shaft outer wall, the swivel nut spiro union is on the transmission shaft, the driving frame is along vertical direction sliding connection in the reference column, and driving frame and reference column circumference location, the swivel nut links firmly mutually with the top of driving frame, be equipped with on the driving frame and drive the flexible driving plate of positioning pawl when the driving frame goes up and down. The transmission shaft drives the threaded sleeve to lift, and then drives the transmission frame to lift, and the transmission plate on the transmission frame can be used for driving the positioning claw to stretch out and draw back.

In the above portable solar heat collector, the driving frame comprises a plurality of driving rings, the driving rings are arranged along the vertical direction, and a plurality of transmission rings are fixedly connected with each other through a plurality of supporting rods which are vertically arranged, a guide groove is arranged on the outer side surface of each supporting rod along the length direction, the inner peripheral wall of the positioning column is circumferentially provided with a plurality of guide convex edges which are vertically arranged, the guide convex edges are respectively connected in a sliding way in a plurality of guide grooves, a transmission plate is arranged between every two adjacent transmission rings, the transmission plate is in a long strip shape, the transmission plate is obliquely arranged, two ends of the transmission plate are respectively fixed on two adjacent transmission rings, the inner end of the positioning claw is provided with a rectangular notch, two transmission rollers are rotationally connected in the rectangular notch, and a gap is arranged between the two driving rollers, the driving plate passes through the gap between the two driving rollers, and the peripheral surfaces of the two driving rollers respectively abut against the two side surfaces of the driving plate. When the swivel nut drives the transmission frame to descend, the transmission plate can downwards push the transmission roller below, and the transmission plate is obliquely arranged, so that the positioning claw can be ejected out along the radial direction.

In foretell portable solar collector, the lower extreme of water tank has linked firmly the support, the support includes two solid fixed rings and a plurality of dead lever, and is a plurality of the vertical setting of dead lever and circumference equipartition, one of them solid fixed ring is fixed in the upper end of a plurality of dead levers, and another solid fixed ring is fixed at the lower extreme of a plurality of dead levers, and the solid fixed ring of top is fixed on the lower terminal surface of water tank, has the clearance between the two adjacent dead levers, and all is equipped with the thermal-collecting tube between every two adjacent dead levers, and adjacent thermal-. The heat collecting pipes are kept and positioned through the support, the heat collecting pipes and the fixed rods are uniformly distributed at intervals in the circumferential direction, and the adjacent heat collecting pipes are close to the fixed rods, so that the whole body is in a cylindrical shape and covers the positioning disc, and the positioning disc and the connecting sleeve are difficult to operate.

In foretell portable solar collector, the heat collector is still including the tray that has the centre bore, the upper end of control rod all has the support convex part of protrusion control rod outer peripheral face, and pastes to paste mutually when two control rods swing to vertical state the support convex part on two control rods and lean on and form cylindricly, the tray can overlap and establish the upper end at two control rods, and the tray downside supports and lean on supporting the convex part up end, the vertical connecting pipe that is fixed with in the water tank, the hole of this connecting pipe is foretell through hole, and the connecting pipe cover is established the water tank downside and is supported and lean on the side on the tray when two control rods upper ends, and the solid fixed ring of below circumference has the sheath under the sheath, and when the water tank cover is established on two control rods the border is less than the positioning disk, still the cover is equipped with on. The sheath can cover the positioning disk, avoids other people to rotate the positioning disk, and the water tank supports can produce great effect to the control rod on the control rod, sets up for this reason and supports the cover, can rotate the support cover after the control rod is established to the water tank cover for support cover lower limb supports and leans on soil property subaerial or local embedding, thereby forms the support to the water tank, reduces the effort of water tank to the control rod, guarantees the stability of reference column.

Compared with the prior art, the portable solar heat collector has the following advantages:

1. because the thermal-collecting tube and the water tank that circumference was arranged can cover the upper end of reference column, other people are difficult to contact and rotatory reference column, even if the reference column is operated reluctantly, the location claw that radially stretches out also can restrict the reference column and rise, the control rod that is in vertical state simultaneously can rotate transmission shaft relatively, consequently no matter rotate the water tank still the control rod all belong to idle running, transmission shaft and reference column all can not rotated, thereby avoid other people to extract the reference column or take away the water tank, realize the safe external use of heat collector, it is more convenient.

2. Because the control rod can drive the transmission shaft to rotate relative to the positioning column, the transmission shaft can drive a plurality of positioning claws through the transmission part to radially stretch out the outer peripheral surface of the positioning column, so that the positioning column is positioned on the ground, and the positioning claws can prevent the positioning column from being forcibly pulled out.

3. Due to the support sleeve, the support sleeve can be rotated after the water tank sleeve is arranged on the control rod, so that the lower edge of the support sleeve is abutted against the soil ground or is locally embedded, the water tank is supported, the acting force of the water tank on the control rod is reduced, and the stability of the positioning column is ensured.

Drawings

Fig. 1 is a schematic perspective view of a portable solar collector.

Fig. 2 is a perspective view of another perspective view of the portable solar collector.

Fig. 3 is a structural sectional view of the portable solar collector.

Fig. 4 is a schematic perspective view of the positioning post when the positioning pawl is retracted.

FIG. 5 is a sectional view of the positioning post with the positioning pawl retracted.

Fig. 6 is a schematic perspective view of the positioning post when the positioning pawl is extended.

Fig. 7 is an enlarged view of the structure at a in fig. 4.

Fig. 8 is an enlarged view of the structure at B in fig. 5.

Fig. 9 is an enlarged view of the structure at C in fig. 3.

Fig. 10 is a structural sectional view of the rotor at the stopper.

Fig. 11 is an enlarged view of the structure at D in fig. 5.

Fig. 12 is an enlarged view of the structure at E in fig. 3.

Fig. 13 is a cross-sectional view of the structure at F-F in fig. 3.

In the figure, 1, a positioning column; 11. a helical blade; 12. positioning a plate; 121. positioning the convex edge; 122. an outer notch; 13. a guide rail; 14. a strip-shaped hole; 15. a guide convex edge; 2. a positioning claw; 21. a rectangular notch; 22. a driving roller; 3. a drive shaft; 31. connecting sleeves; 311. an inner notch; 4. a joystick; 41. a connecting portion; 411. a limiting groove; 412. a spacing pin; 413. a pin shaft; 42. a lock hole; 43. a support protrusion; 5. a rotating body; 51. a connecting gap; 52. a limiting hole; 53. a strip-shaped groove; 531. a support groove; 54. mounting grooves; 55. a limiting block; 551. an arc-shaped slot; 56. a strip-shaped elastic sheet; 6. a transmission frame; 61. a drive ring; 62. a strut; 621. a guide groove; 63. a drive plate; 64. a threaded sleeve; 7. a water tank; 71. a connecting pipe; 711. a through hole; 8. a support; 81. a fixing ring; 82. fixing the rod; 83. a sheath; 84. a support sleeve; 9. a heat collecting pipe; 10. a tray.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2 and 3, a portable solar thermal collector comprises a cylindrical water tank 7, a plurality of thermal collecting tubes 9 and a positioning column 1, wherein the plurality of thermal collecting tubes 9 are vertically fixed on the lower end surface of the water tank 7 and are communicated with the inner cavity of the water tank 7, the plurality of thermal collecting tubes 9 are circumferentially and uniformly distributed, the lower end of the positioning column 1 is in a tip shape, helical blades 11 are axially and spirally arranged on the outer peripheral surface of the positioning column 1, the positioning column 1 is in a hollow structure, a plurality of strip-shaped plate-shaped positioning claws 2 are radially and slidably connected in the positioning column 1, the plurality of positioning claws 2 can extend out of the outer peripheral surface of the positioning column 1, a transmission shaft 3 is axially and rotatably arranged in the positioning column 1, a transmission part capable of driving the positioning claws 2 to extend and retract when the transmission shaft 3 rotates relative to, and can drive transmission shaft 3 and rotate to reference column 1 when two control levers 4 keep away from relatively swinging to the horizontality, still be equipped with on reference column 1 and can form the location and make transmission shaft 3 and reference column 1 synchronous pivoted location structure with control lever 4 when control lever 4 is horizontal, lean on and can rotate relative to transmission shaft 3 when two control levers 4 swing to vertical state, through hole 711 has been seted up along the axial in the middle part of water tank 7, water tank 7 can establish on two control levers 4 through hole 711 cover when two control levers 4 are vertical state, and the upper end of reference column 1 is located the inboard of a plurality of thermal-collecting tubes 9, the through hole 711 of water tank 7 is stretched out to the upper end of at least one control lever 4, and offer the lockhole 42 that is used. The heat collecting pipe 9 and the principle thereof are similar to the heat collecting pipe 9 of the traditional solar water heater, the temperature rises after the water in the heat collecting pipe 9 absorbs heat, the specific gravity decreases and rises to form an upward power to form a thermosiphon system, the thermosiphon system continuously moves upwards along with the hot water and is stored at the upper part of the water tank 7, meanwhile, the water with lower temperature continuously supplements along the other side of the heat collecting pipe 9 in such a circulating reciprocating way, finally, the water in the whole water tank 7 rises to a certain temperature, the water tank 7 and the positioning column 1 are split and are convenient to carry, when the positioning column is used outdoors like a mountain forest, the lower end of the positioning column 1 is inserted into the soil texture ground, the operating rod 4 swings to a horizontal state and forms circumferential positioning with the positioning column 1 through a positioning structure, two operating rods 4 are held and the positioning column 1 is rotated, the positioning column 1 is rotated into the soil texture surface, the transmission shaft 3 can drive the positioning claws 2 to extend out of the outer peripheral surface of the positioning column 1 along the radial direction through the transmission part, so that the positioning column 1 is positioned on the ground, the positioning claws 2 can prevent the positioning column 1 from being forcibly pulled out, then the two control levers 4 are swung to be in a vertical state, the water tank 7 is vertically sleeved on the two control levers 4, the lower parts of the heat collecting pipes 9 can be close to the ground, the water tank 7 is locked on the control levers 4 through the lock hole 42 by the lock, the heat collecting pipes 9 and the water tank 7 which are circumferentially arranged can cover the upper end of the positioning column 1, other people are difficult to contact and rotate the positioning column 1, even if the positioning column 1 is operated forcibly, the positioning claws 2 which extend out in the radial direction can limit the positioning column 1 to ascend, and the control lever 4 which is in the vertical state can rotate relative to the transmission shaft 3, thereby avoid other people to extract or take away water tank 7 with reference column 1, realize the safe in external use of heat collector, it is more convenient.

Referring to fig. 4 to 10, a connection sleeve 31 is fixed at the upper end of the transmission shaft 3, the connection sleeve 31 is vertically arranged, the upper end of the connection sleeve 31 is open, a columnar rotor 5 is rotatably connected in the connection sleeve 31, the rotor 5 and the connection sleeve 31 are axially fixed, one end of each of the two control levers 4 is hinged on the rotor 5, two inner notches 311 are formed in the upper end edge of the connection sleeve 31, the two inner notches 311 are symmetrically arranged, when the two control levers 4 are relatively far away from and swing to a horizontal state, the two control levers 4 can be respectively embedded into the two inner notches 311, when the two control levers 4 swing to the horizontal state, the two control levers 4 can be embedded into the inner notches 311 of the connection sleeve 31, so that the control levers 4 can drive the transmission shaft 3 to rotate, when the two control levers 4 swing to the vertical state, the control lever 7 can be sleeved and connected, and simultaneously, the rotor 5 can, the transmission shaft 3 and the positioning post 1 are not driven. The positioning structure comprises a positioning disk 12 fixed on the top end of a positioning column 1, a connecting sleeve 31 extends upwards out of the positioning disk 12, an annular positioning convex edge 121 is arranged at the outer side edge of the upper side of the positioning disk 12 in the circumferential direction, a plurality of outer notches 122 are arranged on the positioning convex edge 121 in the circumferential direction, the plurality of outer notches 122 are uniformly distributed in the circumferential direction, the bottom surface of each outer notch 122 is flush with the bottom surface of each inner notch 311, the depth of each inner notch 311 is larger than that of each outer notch 122, two control levers 4 are hinged on a rotor 5 through pin shafts 413, the pin shafts 413 can vertically slide relative to the rotor 5, when the two control levers 4 are in a horizontal state and descend, the control levers 4 can be simultaneously embedded into the inner notches 311 and the outer notches 122, when the two control levers 4 are in a horizontal state and ascend, the control levers 4 can be embedded into the inner notches 311 of the inner connecting sleeve 31 and the outer notches 122 of the positioning disk 12, make transmission shaft 3 and reference column 1 synchronous revolution, with reference column 1 screw in ground, then upwards lift two control levers 4 for two control levers 4 break away from outer breach 122, but still be located interior breach 311, can drive transmission shaft 3 relative reference column 1 rotation through control lever 4 this moment, make locating pawl 2 along radially stretching out reference column 1 outer peripheral face, increase the combination dynamics on reference column 1 and ground. The upper end face of the rotating body 5 is provided with a connecting gap 51, the two transverse ends of the connecting gap 51 penetrate through the peripheral face of the rotating body 5, the bottom face of the connecting gap 51 is provided with a limit hole 52, two opposite side walls of the connecting gap 51 are respectively provided with a strip-shaped groove 53 along the vertical direction, two ends of a pin shaft 413 are respectively inserted into the two strip-shaped grooves 53, two opposite groove walls of the strip-shaped groove 53 are respectively provided with a mounting groove 54, a limiting block 55 is arranged in the mounting groove 54 in a sliding manner, two opposite side faces of the limiting block 55 are respectively provided with three arc-shaped grooves 551, the bottom face of the strip-shaped groove 53 is provided with a supporting groove 531, the three arc-shaped grooves 551 on each limiting block 55 are arranged along the vertical direction, when the two limiting blocks 55 abut against each other, the arc-shaped grooves 551 above the two limiting blocks 55 abut against each other to form a circular hole shape, the two ends of the bar-shaped elastic sheet 56 are abutted against the bottom surface of the mounting groove 54, the middle part of the bar-shaped elastic sheet 56 is arched and abutted against the inner end surface of the limit block 55, the two limit blocks 55 are abutted under the action of the bar-shaped elastic sheet 56, when the two control levers 4 are in a horizontal state and the pin 413 is clamped in the arc-shaped groove 551 at the middle part, the control levers 4 are simultaneously embedded into the inner notch 311 and the outer notch 122, when the two control levers 4 are in a horizontal state and the pin 413 is clamped in the arc-shaped groove 551 at the uppermost part, the control levers 4 are embedded into the inner notch 311 and separated from the outer notch 122, when the two control levers 4 are in a vertical state and the lower ends are inserted into the limit holes 52, the pin 413 is clamped between the arc-shaped groove 551 at the lowermost part and the support groove 531, the arc-shaped grooves 551 on the two limit blocks 55 can generate a limit effect on the pin, the limiting block 55 supports the pin 413, so that the operating lever 4 is not manually lifted and kept at a position when the operating lever 4 is rotated by applying force, the operation is more convenient and labor-saving, the lower ends of the two operating levers 4 can be inserted into the limiting hole 52 when the two operating levers 4 swing to the vertical state, the limiting hole 52 can limit the two operating levers 4 and prevent the two operating levers from swinging, the stable vertical state is kept, and the pin 413 is supported in the supporting groove 531 to support the operating lever 4. The cross section of the operating lever 4 is semicircular, and when the two operating levers 4 swing to the vertical state, the two operating levers 4 are attached to each other to form a round bar shape, the lower ends of the operating levers 4 are both provided with rectangular block-shaped connecting parts 41, the pin shaft 413 rotates to pass through the two connecting parts 41, the side surface of one connecting part 41 is provided with an arc-shaped limiting groove 411, the limiting groove 411 and the pin shaft 413 have the same central line, the side surface of the other connecting part 41 is provided with a limiting pin 412, the limiting pin 412 is inserted into the limiting groove 411, when the two operating levers 4 swing to the horizontal state, the limiting pin 412 is abutted against the groove wall at one end of the limiting groove 411, when the two operating levers 4 swing to the vertical state, the two operating levers 4 can be attached to form a round bar shape when swinging to the vertical state, so as to be matched with the water tank 7, the stability of the water tank 7 is ensured, and when the two operating levers 4 swing to the horizontal state, thereby ensuring that the two levers 4 are in a horizontal state.

Referring to fig. 11, 12 and 13, a plurality of pairs of guide rails 13 are fixed in a positioning column 1, the plurality of pairs of guide rails 13 are arranged along a vertical direction, the guide rails 13 are arranged along a radial direction, a gap is formed between the two guide rails 13 of the same pair, a positioning claw 2 is positioned between the two guide rails 13 of the same pair, two edges of the positioning claw 2 are respectively connected to the two guide rails 13 in a sliding manner, a plurality of strip-shaped holes 14 are formed in the side surface of the positioning column 1, the plurality of strip-shaped holes 14 correspond to the plurality of positioning claws 2 one by one, the positioning claws 2 can extend out of the strip-shaped holes 14 when sliding outwards along the radial direction, one ends of the plurality of positioning claws 2 extending out are in a tip shape, one ends of the tip-shaped ends of the plurality of positioning claws 2 respectively face different directions, the positioning claws 2 are guided and limited by the guide rails 13, and the plurality of positioning claws 2 respectively face, a uniform positioning force is generated on the positioning column 1. The driving medium includes swivel nut 64 and driving frame 6, the external screw thread has on the 3 outer walls of transmission shaft, swivel nut 64 spiro union is on transmission shaft 3, driving frame 6 is along vertical direction sliding connection in reference column 1, and driving

frame

6 and 1 circumference location of reference column, swivel nut 64 links firmly mutually with the top of driving frame 6, be equipped with on the driving frame 6 and drive the flexible driving plate 63 of positioning pawl 2 when driving frame 6 goes up and down, 3 drive swivel nuts 64 that drive of transmission shaft go up and down, and then drive driving frame 6 goes up and down, driving plate 63 on the driving frame 6 can be waited to drive positioning pawl 2 flexible. The transmission frame 6 comprises a plurality of transmission rings 61, the transmission rings 61 are arranged along the vertical direction, the transmission rings 61 are fixedly connected through a plurality of support rods 62 which are vertically arranged, guide grooves 621 are formed in the outer side surfaces of the support rods 62 along the length direction, a plurality of guide convex edges 15 which are vertically arranged are arranged on the inner peripheral wall of the positioning column 1 in the circumferential direction, the guide convex edges 15 are respectively connected into the guide grooves 621 in a sliding manner, a transmission plate 63 is arranged between every two adjacent transmission rings 61, the transmission plate 63 is in a long strip shape, the transmission plate 63 is obliquely arranged, two ends of the transmission plate 63 are respectively fixed on the two adjacent transmission rings 61, a rectangular notch 21 is formed in the inner end of the positioning claw 2, two transmission rollers 22 are rotatably connected in the rectangular notch 21, a gap is formed between the two transmission rollers 22, the transmission plate 63 penetrates through the gap between the two transmission rollers 22, and the outer peripheral surfaces of the two transmission rollers 22 respectively abut, when the threaded sleeve 64 drives the transmission frame 6 to descend, the transmission plate 63 can downwards press the transmission roller 22 below, the transmission plate 63 is obliquely arranged, so that the positioning claw 2 can be ejected out along the radial direction, and similarly, when the threaded sleeve 64 drives the transmission frame 6 to ascend, the transmission plate 63 can push the transmission roller 22 above, and the positioning claw 2 retracts into the positioning column 1.

The lower extreme of water tank 7 has linked firmly support 8, and support 8 includes two solid fixed rings 81 and a plurality of dead lever 82, and is a plurality of the vertical setting of dead lever 82 and circumference equipartition, and one of them solid fixed ring 81 is fixed in the upper end of a plurality of dead lever 82, and another solid fixed ring 81 is fixed at the lower extreme of a plurality of dead lever 82, and the solid fixed ring 81 of top is fixed on the lower terminal surface of water tank 7, has the clearance between two adjacent dead lever 82, and all is equipped with thermal-collecting tube 9 between every two adjacent dead lever 82, and adjacent thermal-collecting tube 9 is close to with dead lever 82 mutually, and thermal-collecting tube 9 keeps and fixes a position through support 8, and thermal-collecting tube 9 and the equal circumference interval equipartition of dead lever 82, and adjacent thermal-collecting tube 9. The heat collector also comprises a tray 10 with a central hole, the upper ends of the operating levers 4 are respectively provided with a supporting convex part 43 which protrudes out of the peripheral surface of the operating lever 4, when the two operating levers 4 swing to the vertical state, the supporting convex parts 43 on the two operating levers 4 are attached to form a cylinder, the tray 10 can be sleeved on the upper ends of the two operating levers 4, the lower side surface of the tray 10 is abutted against the upper end surface of the supporting convex part 43, a connecting pipe 71 is vertically fixed in the water tank 7, the inner hole of the connecting pipe 71 is the through hole 711, when the connecting pipe 71 is sleeved on the upper ends of the two operating levers 4, the lower side surface of the water tank 7 is abutted against the upper side surface of the tray 10, the lower end surface of a fixed ring 81 is circumferentially provided with a sheath 83, when the water tank 7 is sleeved on the two operating levers 4, the lower edge of the sheath 83, the sheath 83 can cover the positioning disk 12, avoid other people to rotate the positioning disk 12, and the water tank 7 supports and can produce great effect to the control rod 4 on the control rod 4, set up support cover 84 for this reason, can rotate support cover 84 after the control rod 4 is established to the cover of water tank 7, make support cover 84 lower border support and lean on soil property subaerial or local embedding, thereby form the support to the water tank 7, reduce the effort of water tank 7 to the control rod 4, guarantee the stability of reference column 1.

Claims

1. A portable solar heat collector comprises a cylindrical water tank (7), a plurality of heat collecting tubes (9) and a positioning column (1), and is characterized in that the heat collecting tubes (9) are vertically fixed on the lower end face of the water tank (7) and communicated with the inner cavity of the water tank (7), the heat collecting tubes (9) are circumferentially and uniformly distributed, the lower end of the positioning column (1) is in a tip shape, the outer peripheral face of the positioning column (1) is spirally arranged on a helical blade (11) along the axial direction, the positioning column (1) is of a hollow structure, a plurality of strip-shaped positioning claws (2) are connected in the positioning column (1) in a sliding manner along the radial direction, the plurality of positioning claws (2) can stretch out of the outer peripheral face of the positioning column (1), a transmission shaft (3) is arranged in the positioning column (1) along the axial direction, a transmission part capable of driving the positioning claws (2) to stretch out and draw back when the transmission shaft (3) rotates, the upper end of the transmission shaft (3) is hinged with two operating levers (4), the transmission shaft (3) can be driven to rotate relative to the positioning column (1) when the two operating levers (4) are relatively far away from the horizontal state, a positioning structure which can be positioned with the operating levers (4) when the operating levers (4) are horizontal and enables the transmission shaft (3) and the positioning column (1) to synchronously rotate is further arranged on the positioning column (1), the two operating levers (4) are attached to the vertical state and can rotate relative to the transmission shaft (3), a through hole (711) is formed in the middle of the water tank (7) along the axial direction, the water tank (7) can be sleeved on the two operating levers (4) through the through hole (711) when the two operating levers (4) are in the vertical state, the upper end of the positioning column (1) is located on the inner sides of the plurality of heat collecting pipes (9), and the upper end of at least one operating lever, and the extending end is provided with a lock hole (42) for locking the lock catch.

2. The portable solar heat collector as claimed in claim 1, wherein a connecting sleeve (31) is fixed at the upper end of the transmission shaft (3), the connecting sleeve (31) is vertically arranged, the upper end of the connecting sleeve (31) is in an opening shape, a columnar rotating body (5) is rotationally connected in the connecting sleeve (31), the rotating body (5) and the connecting sleeve (31) are axially fixed, one end of each operating rod (4) is hinged to the rotating body (5), two inner notches (311) are formed in the edge of the upper end of the connecting sleeve (31), the two inner notches (311) are symmetrically arranged, and the two operating rods (4) are relatively far away from the horizontal state and can be respectively embedded into the two inner notches (311).

3. The portable solar thermal collector according to claim 2, wherein the positioning structure comprises a positioning disc (12) fixed at the top end of the positioning column (1), the connecting sleeve (31) extends upwards out of the positioning disc (12), an annular positioning convex edge (121) is circumferentially arranged at the outer edge of the upper side of the positioning disc (12), a plurality of outer notches (122) are circumferentially arranged on the positioning convex edge (121), the plurality of outer notches (122) are circumferentially and uniformly distributed, the bottom surfaces of the outer notches (122) are flush with the bottom surface of the inner notch (311), the depth of the inner notch (311) is greater than that of the outer notch (122), the two control levers (4) are hinged on the rotating body (5) through pin shafts (413), the pin shafts (413) can vertically slide relative to the rotating body (5), and the control levers (4) can be simultaneously embedded into the inner notch (311) and the outer notch (122) when the two control levers (4) are in a horizontal state and descend, when the two operating levers (4) are in a horizontal state and rise, the operating levers (4) can be embedded in the inner notches (311), and the operating levers (4) are separated from the outer notches (122).

4. The portable solar heat collector as claimed in claim 3, wherein the upper end surface of the rotating body (5) is provided with a connecting notch (51), both lateral ends of the connecting notch (51) penetrate through the outer circumferential surface of the rotating body (5), the bottom surface of the connecting notch (51) is provided with a limiting hole (52), both opposite side walls of the connecting notch (51) are vertically provided with bar-shaped grooves (53), both ends of the pin shaft (413) are respectively inserted into the two bar-shaped grooves (53), both opposite side walls of the bar-shaped groove (53) are provided with mounting grooves (54), the mounting grooves (54) are internally provided with limiting blocks (55), both opposite side surfaces of the limiting blocks (55) are provided with three arc-shaped grooves (551), the bottom surface of the bar-shaped groove (53) is provided with a supporting groove (531), and the three arc-shaped grooves (551) on each limiting block (55) are arranged along the vertical direction, when the two limit blocks (55) are abutted, the arc-shaped grooves (551) above the two limit blocks (55) are abutted to form a circular hole shape, the arc-shaped groove (551) at the lowest part is abutted to the support groove (531) to form a circular hole shape, the mounting groove (54) is also internally provided with a strip-shaped elastic sheet (56), two ends of the strip-shaped elastic sheet (56) are abutted to the bottom surface of the mounting groove (54), the middle part of the strip-shaped elastic sheet (56) is arched and abutted to the inner end surface of the limit block (55), the two limit blocks (55) are abutted under the action of the strip-shaped elastic sheet (56), when the two control levers (4) are in a horizontal state and the pin shaft (413) is clamped in the arc-shaped groove (551) at the middle part, the control lever (4) is simultaneously embedded into the inner notch (311) and the outer notch (122), when the two control levers (4) are in a horizontal state and the pin shaft (413) is clamped in the arc-shaped groove (551) at the highest part, when the two control levers (4) are in a vertical state and the lower ends of the two control levers are inserted into the limiting holes (52), the pin shaft (413) is clamped between the arc-shaped groove (551) at the lowest part and the support groove (531).

5. The portable solar heat collector according to claim 4, wherein the cross section of the operating lever (4) is semicircular, and when the two operating levers (4) swing to the vertical state, the two operating levers (4) are attached to each other to form a round bar shape, the lower end of the operating lever (4) is provided with a rectangular block-shaped connecting part (41), the pin (413) rotates to pass through the two connecting parts (41), one of the connecting parts (41) is provided with an arc-shaped limiting groove (411), the limiting groove (411) and the pin (413) have the same central line, the other connecting part (41) is provided with a limiting pin (412), the limiting pin (412) is inserted into the limiting groove (411), when the two operating levers (4) swing to the horizontal state, the limiting pin (412) abuts against the groove wall at one end of the limiting groove (411), and when the two operating levers (4) swing to the vertical state, the limiting pin (412) abuts against the groove wall at the other end of the limiting groove (411) .

6. Portable solar collector according to claim 4 or 5, characterized in that several pairs of guide rails (13) are fixed in the positioning column (1), the guide rails (13) are arranged along the vertical direction, the guide rails (13) are arranged along the radial direction, a gap is arranged between the two guide rails (13) of the same pair, the positioning claw (2) is positioned between the two guide rails (13) of the same pair, and two edges of the positioning claw (2) are respectively connected on two guide rails (13) in a sliding way, a plurality of strip-shaped holes (14) are arranged on the side surface of the positioning column (1), the plurality of strip-shaped holes (14) are in one-to-one correspondence with the plurality of positioning claws (2), when the positioning claws (2) slide outwards along the radial direction, the strip-shaped holes (14) can be stretched out, the ends stretched out by the plurality of positioning claws (2) are tip-shaped, and the tips of the plurality of positioning claws (2) face different directions respectively.

7. The portable solar heat collector according to claim 6, wherein the transmission member comprises a threaded sleeve (64) and a transmission frame (6), an external thread is arranged on the outer wall of the transmission shaft (3), the threaded sleeve (64) is screwed on the transmission shaft (3), the transmission frame (6) is slidably connected in the positioning column (1) along the vertical direction, the transmission frame (6) is circumferentially positioned with the positioning column (1), the threaded sleeve (64) is fixedly connected with the top end of the transmission frame (6), and a transmission plate (63) capable of driving the positioning claw (2) to stretch and retract when the transmission frame (6) is lifted and lowered is arranged on the transmission frame (6).

8. The portable solar heat collector according to claim 7, wherein the transmission frame (6) comprises a plurality of transmission rings (61), the transmission rings (61) are arranged along a vertical direction, the transmission rings (61) are fixedly connected with each other through a plurality of vertically arranged support rods (62), a guide groove (621) is formed in the outer side surface of each support rod (62) along the length direction, a plurality of vertically arranged guide convex edges (15) are circumferentially arranged on the inner peripheral wall of the positioning column (1), the guide convex edges (15) are respectively connected in the guide grooves (621) in a sliding manner, a transmission plate (63) is arranged between every two adjacent transmission rings (61), the transmission plate (63) is in a long strip shape, the transmission plate (63) is obliquely arranged, two ends of the transmission plate (63) are respectively fixed on the two adjacent transmission rings (61), a rectangular notch (21) is formed in the inner end of the positioning claw (2), the rectangle breach (21) internal rotation is connected with two driving roller (22), and has the clearance between two driving roller (22), driving plate (63) pass the clearance between two driving roller (22), and the outer peripheral face of two driving roller (22) supports respectively and leans on the both sides face of driving plate (63).

9. The portable solar heat collector as claimed in claim 4 or 5, wherein the lower end of the water tank (7) is fixedly connected with a support (8), the support (8) comprises two fixing rings (81) and a plurality of fixing rods (82), the fixing rods (82) are vertically arranged and circumferentially distributed, one fixing ring (81) is fixed at the upper ends of the fixing rods (82), the other fixing ring (81) is fixed at the lower ends of the fixing rods (82), the upper fixing ring (81) is fixed on the lower end face of the water tank (7), a gap is formed between every two adjacent fixing rods (82), a heat collecting tube (9) is arranged between every two adjacent fixing rods (82), and the adjacent heat collecting tubes (9) are close to the fixing rods (82).

10. The portable solar heat collector according to claim 9, further comprising a tray (10) having a central hole, wherein the upper ends of the operating levers (4) are respectively provided with a supporting protrusion (43) protruding out of the outer peripheral surface of the operating lever (4), and the supporting protrusions (43) on the operating levers (4) are attached to form a cylinder when the operating levers (4) swing to the vertical state, the tray (10) can be sleeved on the upper ends of the operating levers (4), the lower side surface of the tray (10) is attached to the upper end surface of the supporting protrusion (43), a connecting pipe (71) is vertically fixed in the water tank (7), the inner hole of the connecting pipe (71) is the through hole (711), and when the connecting pipe (71) is sleeved on the upper ends of the operating levers (4), the water tank (7) is attached to the upper side surface of the lower side surface of the tray (10), and a sheath (83) is circumferentially arranged on the lower end surface of the fixing, and when the water tank (7) is sleeved on the two control rods (4), the lower edge of the sheath (83) is lower than the positioning disc (12), a support sleeve (84) is further sleeved on the sheath (83), and the inner peripheral wall of the support sleeve (84) is in threaded connection with the outer peripheral wall of the sheath (83).