阅读说明：本技术 一种能够预防温度骤降为植物幼苗提供保护的保暖装置 (Can prevent that abrupt temperature drop provides cold-proof device of protection for young plant ) 是由 张忠伟 于 2021-10-27 设计创作，主要内容包括：本发明涉及生物技术领域,且公开了一种能够预防温度骤降为植物幼苗提供保护的保暖装置,包括壳体,所述壳体的内部设置有传动机构,所述传动机构包括电机,所述电机的转轴上相连有传动轴,所述传动轴的外部套接有主动齿轮,所述主动齿轮的右侧啮合有从动齿轮,所述从动齿轮的中心套接有固定杆,所述固定杆的上部相连有扇形骨架,该装置通过电机转动带动传动轴转动,传动轴转动带动主动齿轮前端向右转动,主动齿轮转动啮合从动齿轮反方向转动,从动齿轮转动带动固定杆转动,传动轴与固定杆转动带动扇形骨架转动,扇形骨架转动并向装置中部前方合拢,扇形骨架合拢带动保温布伸展开,使得装置中部形成独立的空间对幼苗进行保护。(The invention relates to the technical field of biology, and discloses a heat preservation device capable of preventing sudden temperature drop and protecting young plants, which comprises a shell, wherein a transmission mechanism is arranged inside the shell, the transmission mechanism comprises a motor, a transmission shaft is connected to a rotating shaft of the motor, a driving gear is sleeved outside the transmission shaft, a driven gear is meshed with the right side of the driving gear, a fixed rod is sleeved at the center of the driven gear, a fan-shaped framework is connected with the upper part of the fixed rod, the device drives the transmission shaft to rotate through the rotation of the motor, the front end of the driving gear is driven to rotate rightwards through the rotation of the transmission shaft, the driving gear is meshed with the driven gear to rotate in the opposite direction, the driven gear drives the fixed rod to rotate, the transmission shaft and the fixed rod drive the fan-shaped framework to rotate, the fan-shaped framework rotates and folds towards the front part of the middle part of the device, the fan-shaped framework folds to drive heat preservation cloth to extend, so that the middle part of the device forms an independent space to protect the seedlings.)

1. The utility model provides a can prevent that sudden temperature drop provides cold-proof device of protection for young plant, includes casing (1), its characterized in that: the inside of casing (1) is provided with drive mechanism (2), drive mechanism (2) include motor (21), it has transmission shaft (22) to link in the pivot of motor (21), driving gear (23) have been cup jointed to the outside of transmission shaft (22), the right side meshing of driving gear (23) has driven gear (24), dead lever (25) have been cup jointed at the center of driven gear (24), the upper portion of dead lever (25) links to each other has fan-shaped skeleton (26), heat preservation cloth (27) have been cup jointed to the outside of fan-shaped skeleton (26).

2. The warm-keeping device capable of preventing sudden temperature drop for protecting young plants according to claim 1, wherein: the two ends of the fixing rod (25) are rotatably connected in fixing grooves formed in the inner part of the shell (1), and the transmission shaft (22) and the fixing rod (25) penetrate through a space where the motor (21) is located and a right side space of the space and enable the outer ends of the transmission shaft and the fixing rod to be embedded in the fixing grooves formed in the inner wall of the shell (1).

3. The warm-keeping device capable of preventing sudden temperature drop for protecting young plants according to claim 1, wherein: the heat-insulating cloth (27) is placed in a circular groove formed in the shell (1) in a folding mode, and the upper end of the heat-insulating cloth (27) is sleeved outside the fan-shaped framework (26).

4. The warm-keeping device capable of preventing sudden temperature drop for protecting young plants according to claim 1, wherein: the inside of casing (1) still is provided with heating mechanism (3), heating mechanism (3) include heating wire (31), installation pole (32) have been cup jointed to the inside of heating wire (31), the both ends of installation pole (32) link to each other spring (33), the inboard of spring (33) links to each other and has touch multitouch (34), the top of touch multitouch (34) is provided with insulating block (35), the upper end of insulating block (35) links to each other and has been linked to each other lifter (36), the upper end of lifter (36) links to each other has piston (37), the outside of piston (37) is provided with air chamber (38).

5. The warm-keeping device capable of preventing sudden temperature drop for protecting young plants according to claim 1, wherein: the heating wire (31) is wound on the rod body of the installation rod (32), the installation rod (32) is divided into two fan-shaped rods, the contact block (34) is connected with a working circuit where the heating wire (31) is located, and one end of the inner side of the contact block (34) is provided with a semicircular opening.

6. The warm-keeping device capable of preventing sudden temperature drop for protecting young plants according to claim 1, wherein: the insulating block (35) is positioned right above the center positions of the two contact blocks (34).

7. The warm-keeping device capable of preventing sudden temperature drop for protecting young plants according to claim 1, wherein: the rear end of casing (1) even has base (4), the front end joint of casing (1) has closing cap (5), be provided with fixed pin (6) on the inboard inner wall of casing (1), be provided with connector (7) on the outer wall of casing (1).

8. The warm-keeping device capable of preventing sudden temperature drop for protecting young plants according to claim 1, wherein: the fixing pin (6) is installed in a fixing hole formed in the inner wall of the inner side of the shell (1).

Technical Field

The invention relates to the technical field of biology, in particular to a heat preservation device capable of preventing sudden temperature drop and protecting plant seedlings.

Background

With the development of science and technology and the progress of science and technology, research in various fields has obtained certain breakthrough, wherein the development of biotechnology brings great economic benefit to the planting industry, and when the temperature suddenly drops in the day, because the crop seedlings in the land have weak cold resistance, the phenomenon of freeze death can occur, the seedling supplementing operation in the later period wastes time and labor, and the supplemented seedlings greatly reach the expected growth effect, thus seriously affecting the growth of crops.

To current open-air planting crop, when the temperature in the face of the abrupt drop, lack corresponding severe cold safeguard measure, often keep out the cold temporarily through operations such as covering hay temporarily, and keep out the cold effect unstable, the loaded down with trivial details unable recycle of after-treatment, if the strong wind that appears in the weather can make the cover blown off, causes the emergence of the condition that the seedling freezes to die.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the heat preservation device capable of preventing the sudden temperature drop and protecting the plant seedlings, and the heat preservation device has the advantages of automatically forming a heat preservation space, providing stable temperature, being capable of being repeatedly used and being convenient to fix.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a can prevent that abrupt temperature drop provides cold-proof device of protection for young plant, includes the casing, the inside of casing is provided with drive mechanism, drive mechanism includes the motor, even there is the transmission shaft in the pivot of motor, the driving gear has been cup jointed to the outside of transmission shaft, the right side meshing of driving gear has driven gear, the dead lever has been cup jointed at driven gear's center, the upper portion of dead lever links to each other has fan-shaped skeleton, heat preservation cloth has been cup jointed to fan-shaped skeleton's outside.

Preferably, the both ends of dead lever are rotated and are connected in the fixed slot that sets up on the casing is inside, and transmission shaft and dead lever penetrate and make in the outer end imbeds the fixed slot of seting on the shells inner wall through motor place space and right side space for the installation of device is more convenient.

Preferably, the heat preservation cloth is folded and placed in the round groove formed in the shell, the upper end of the heat preservation cloth is sleeved outside the fan-shaped framework, and the bottom end of the heat preservation cloth is fixed to the front surface of the base, so that the fan-shaped framework can be effectively unfolded.

Preferably, the inside of casing still is provided with heating mechanism, heating mechanism includes the heating wire, the installation pole has been cup jointed to the inside of heating wire, the both ends of installation pole link to each other there is the spring, the inboard of spring links to each other there is the feeler, the top of feeler is provided with the insulating block, the upper end of insulating block links to each other there is the lifter, the upper end of lifter links to each other there is the piston, the outside of piston is provided with the air chamber.

Preferably, the heating wire twines on the body of rod of installation pole, and the installation pole divide into two fan-shaped poles, and the feeler block is connected into the working circuit that the heating wire is located, and semicircular opening has been seted up to the inboard one end of feeler block, and the circuit that the heating wire is located is communicated after the contact of adjacent feeler block, and the heating wire begins the heat dissipation work.

Preferably, the insulating block is located right above the center positions of the two contact blocks, when the temperature in the space of the device rises, the gas in the air chamber expands, so that the lifting rod moves downwards and drives the insulating block to be embedded into the circular groove between the two contact blocks, the adjacent contact blocks are separated from contact, and the effect of controlling the working circuit of the electric heating wire is achieved.

Preferably, the rear end of casing even has the base, the front end joint of casing has the closing cap, be provided with the fixed pin on the inboard inner wall of casing, be provided with the connector on the outer wall of casing.

Preferably, the fixing pin is installed in a fixing hole formed in the inner wall of the inner side of the shell, and the fixing pin is embedded into the ground, so that the upper end of the fixing pin is in contact with the upper end of the fixing hole, and the effect of the fixing device is achieved.

(III) advantageous effects

Compared with the prior art, the invention provides the warm keeping device capable of preventing the sudden temperature drop and protecting the plant seedlings, and the warm keeping device has the following beneficial effects:

1. this can prevent that abrupt temperature drop provides cold-proof device of protection for young plant, it rotates to drive the transmission shaft through the motor and rotates, the transmission shaft rotates and drives the driving gear front end and rotate right, the driving gear rotates meshing driven gear and rotates in the opposite direction, driven gear rotates and drives the dead lever and rotate, the transmission shaft rotates with the dead lever and drives fan-shaped skeleton and rotate, fan-shaped skeleton rotates and folds to device middle part the place ahead, fan-shaped skeleton folds and drives the heat preservation cloth and extend, make the device middle part form independent space and protect the seedling.

2. The heat preservation device capable of preventing sudden temperature drop and protecting the plant seedlings ensures normal metabolic growth of the seedlings by working of the electric heating wire and raising the temperature in the device space, when the temperature in the device space is too high, the gas in the gas chamber is influenced by abnormal temperature and expands, as shown in the figure five, the expanding gas enables the piston to move downwards, the piston moves downwards to drive the lifting rod to move downwards, the lifting rod moves downwards to drive the insulating block to move downwards, the insulating block moves downwards and is embedded into the groove on the inner side of the contact block, as the circular radius of the cross section of the insulating block is larger than that of the circular hole between the contact blocks, the contact blocks which are contacted are separated by the insulating block, the contact block is connected with a circuit where the electric heating wire is arranged, the circuit of the electric heating wire stops working, when the temperature in the device space is low, the contracting gas drives the piston to move upwards, and the piston moves upwards to drive the lifting rod to move upwards, the lifter moves up and drives the insulating block rebound, and the insulating block rebound makes the contact block move to the inboard and contact under the elasticity of the spring of compressed, and the circuit intercommunication that the heating wire was located this moment continues work for the device can guarantee the temperature stability in the space when heating in being the space, avoids the temperature anomaly to make the seedling appear dead.

3. This can prevent that abrupt temperature drop provides cold-proof device of protection for young plant places the device on ground, and the device central point is put in to the seedling, presses into ground with the fixed pin in the fixed orifices, fixes the device for the device can not be because of abrupt strong wind is blown away the position of locating under open-air environment, has strengthened the protect function of device to the crop, has promoted device stability.

4. This can prevent the cold-proof device that abrupt temperature drop provided the protection for young plant, the device can collect the storage after using, can recycle, avoids the wasting of resources, has promoted economic benefits, and the device is convenient for pile up the storage simultaneously, does not occupy too much space.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the transmission mechanism of the present invention;

FIG. 3 is a schematic view of a part of the structure of the transmission mechanism of the present invention;

FIG. 4 is a schematic view of the heating mechanism of the present invention;

fig. 5 is a schematic view of the movement state of the heating mechanism of the present invention.

In the figure: 1. a housing; 2. a transmission mechanism; 21. a motor; 22. a drive shaft; 23. a driving gear; 24. a driven gear; 25. fixing the rod; 26. a fan-shaped framework; 27. heat-insulating cloth; 3. a heating mechanism; 31. an electric heating wire; 32. mounting a rod; 33. a spring; 34. a contact block; 35. an insulating block; 36. a lifting rod; 37. a piston; 38. an air chamber; 4. a base; 5. sealing the cover; 6. a fixing pin; 7. a connecting head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 2-3, a heat preservation device capable of preventing sudden temperature drop and protecting young plants comprises a housing 1, a transmission mechanism 2, a heating mechanism 3, a base 4, a cover 5, a fixing pin 6, and a connector 7.

The transmission mechanism 2 comprises a motor 21, a transmission shaft 22 is connected to a rotating shaft of the motor 21, a driving gear 23 is sleeved outside the transmission shaft 22, a driven gear 24 is meshed on the right side of the driving gear 23, a fixed rod 25 is sleeved at the center of the driven gear 24, two ends of the fixed rod 25 are rotatably connected in a fixed groove formed in the inner wall of the shell 1, the transmission shaft 22 and the fixed rod 25 penetrate through a space where the motor 21 is located and a right side space of the space and enable the outer end to be embedded in the fixed groove formed in the inner wall of the shell 1, so that the device is more convenient to install, a fan-shaped framework 26 is connected to the upper portion of the fixed rod 25, a heat-insulating cloth 27 is sleeved outside the fan-shaped framework 26, the heat-insulating cloth 27 is folded and placed in a circular groove formed in the inner wall of the shell 1, the upper end of the heat-insulating cloth 27 is sleeved outside the fan-shaped framework 26, the bottom end of the heat-insulating cloth 27 is fixed on the front surface of the base 4, so as to ensure that the fan-shaped framework 26 can effectively open the heat-insulating cloth 27, the motor 21 rotates to drive the transmission shaft 22 to rotate, the transmission shaft 22 rotates to drive the front end of the driving gear 23 to rotate rightwards, the driving gear 23 rotates to be meshed with the driven gear 24 to rotate in the opposite direction, the driven gear 24 rotates to drive the fixed rod 25 to rotate, the transmission shaft 22 and the fixed rod 25 rotate to drive the fan-shaped framework 26 to rotate, the fan-shaped framework 26 rotates and is folded towards the front of the middle of the device, the fan-shaped framework 26 is folded to drive the heat-preservation cloth 27 to extend, and therefore an independent space is formed in the middle of the device.

Example two:

referring to fig. 1 and fig. 4-5, a thermal insulation device capable of preventing sudden temperature drop and protecting young plants comprises a housing 1, a transmission mechanism 2, a heating mechanism 3, a base 4, a cover 5, a fixing pin 6, and a connector 7.

The heating mechanism 3 comprises a heating wire 31, an installation rod 32 is sleeved inside the heating wire 31, two ends of the installation rod 32 are connected with springs 33, contact blocks 34 are connected to the inner sides of the springs 33, the heating wire 31 is wound on a rod body of the installation rod 32, the installation rod 32 is divided into two fan-shaped rods, the contact blocks 34 are connected with a working circuit where the heating wire 31 is located, a semicircular opening is formed in one end of the inner side of each contact block 34, the adjacent contact blocks 34 are communicated with the circuit where the heating wire 31 is located after being contacted, the heating wire 31 starts to radiate heat, an insulation block 35 is arranged above each contact block 34, the upper end of each insulation block 35 is connected with a lifting rod 36, the upper end of each lifting rod 36 is connected with a piston 37, an air chamber 38 is arranged outside each piston 37, each insulation block 35 is located right above the center position of the two contact blocks 34, when the temperature in the device space rises, the air in each air chamber 38 expands, so that each lifting rod 36 moves downwards and drives each insulation block 35 to be embedded into a circular groove between the two contact blocks 34, the adjacent contact blocks 34 are separated from contact, the effect of controlling the working circuit of the heating wire 31 is achieved, the heating wire 31 works and enables the temperature in the device space to be raised, the normal metabolic growth of seedlings is ensured, when the temperature in the device space is too high, the gas in the air chamber 38 is influenced by abnormal temperature and expands, as shown in the figure five, the expanding gas enables the piston 37 to move downwards, the piston 37 moves downwards to drive the lifting rod 36 to move downwards, the lifting rod 36 moves downwards to drive the insulating block 35 to move downwards, the insulating block 35 moves downwards and is embedded into the groove on the inner side of the contact block 34, as the circular radius of the cross section of the insulating block 35 is larger than the radius of the circular hole between the contact blocks 34, the contact blocks 34 which are in contact are separated by the insulating block 35, the contact blocks 34 are connected with the circuit where the heating wire 31 is located, the circuit of the heating wire 31 is disconnected to stop working, when the temperature in the device space is low, the contracting gas drives the piston 37 to move upwards, the piston 37 moves upwards to drive the lifting rod 36 to move upwards, the lifting rod 36 moves upwards to drive the insulating block 35 to move upwards, the insulating block 35 moves upwards to enable the contact block 34 to move inwards and contact under the elastic force of the compressed spring 33, and at the moment, the circuit where the heating wire 31 is located is communicated to continue working, so that the device can complete the function of controlling the temperature in the space.

Example three:

referring to fig. 1-5, a heat preservation device capable of preventing sudden temperature drop and protecting young plants comprises a housing 1, a transmission mechanism 2, a heating mechanism 3, a base 4, a cover 5, a fixing pin 6, and a connector 7.

The transmission mechanism 2 comprises a motor 21, a transmission shaft 22 is connected to a rotating shaft of the motor 21, a driving gear 23 is sleeved outside the transmission shaft 22, a driven gear 24 is meshed on the right side of the driving gear 23, a fixed rod 25 is sleeved at the center of the driven gear 24, two ends of the fixed rod 25 are rotatably connected in a fixed groove formed in the inner wall of the shell 1, the transmission shaft 22 and the fixed rod 25 penetrate through a space where the motor 21 is located and a right side space of the space and enable the outer end to be embedded in the fixed groove formed in the inner wall of the shell 1, so that the device is more convenient to install, a fan-shaped framework 26 is connected to the upper portion of the fixed rod 25, a heat-insulating cloth 27 is sleeved outside the fan-shaped framework 26, the heat-insulating cloth 27 is folded and placed in a circular groove formed in the inner wall of the shell 1, the upper end of the heat-insulating cloth 27 is sleeved outside the fan-shaped framework 26, the bottom end of the heat-insulating cloth 27 is fixed on the front surface of the base 4, so as to ensure that the fan-shaped framework 26 can effectively open the heat-insulating cloth 27, the motor 21 rotates to drive the transmission shaft 22 to rotate, the transmission shaft 22 rotates to drive the front end of the driving gear 23 to rotate rightwards, the driving gear 23 rotates to be meshed with the driven gear 24 to rotate in the opposite direction, the driven gear 24 rotates to drive the fixing rod 25 to rotate, the transmission shaft 22 and the fixing rod 25 rotate to drive the fan-shaped framework 26 to rotate, the fan-shaped framework 26 rotates and is folded towards the front of the middle part of the device, the fan-shaped framework 26 is folded to drive the heat-insulating cloth 27 to extend out, so that an independent space is formed in the middle part of the device, the heating mechanism 3 comprises a heating wire 31, a mounting rod 32 is sleeved inside the heating wire 31, two ends of the mounting rod 32 are connected with springs 33, the inner side of each spring 33 is connected with a contact block 34, the heating wire 31 is wound on a rod body of the mounting rod 32, the mounting rod 32 is divided into two fan-shaped rods, each contact block 34 is connected with a working circuit where the heating wire 31 is located, one end of the inner sides of each contact block 34 is provided with a semicircular opening, and when adjacent contact blocks 34 are contacted with each other, the circuit where the heating wire 31 is located, when the temperature in the device space rises, the gas in the heating wire 31 works and raises the temperature in the device space, so that the normal metabolic growth of seedlings is ensured, when the temperature in the device space is overhigh, the gas in the gas chamber 38 is influenced and expanded by abnormal temperature, as shown in the figure five, the piston 37 moves downwards due to the expanded gas, the piston 37 moves downwards so as to drive the lifting rod 36 to move downwards, the lifting rod 36 moves downwards to drive the insulation block 35 to move downwards, the insulation block 35 moves downwards and is embedded into a groove on the inner side of the contact block 34, the circular radius of the cross section of the insulation block 35 is larger than the circular radius of the circular hole between the contact blocks 34, the contact block 34 which is contacted with the insulation block 35 is separated by the insulation block 35, the contact block 34 is connected with a circuit where the electric heating wire 31 is located, the circuit of the electric heating wire 31 is disconnected and stops working, when the temperature in the device space is low, the contracted gas drives the piston 37 to move upwards, the piston 37 moves upwards to drive the lifting rod 36 to move upwards, the lifting rod 36 moves upwards to drive the insulation block 35 to move upwards, the insulation block 35 moves upwards to enable the contact block 34 to move inwards and contact under the elasticity of the compressed spring 33, at the moment, the circuit where the electric heating wire 31 is located is communicated and continuously works, so that the device completes the function of controlling the temperature in the space, the rear end of the shell 1 is connected with the base 4, the front end of the shell 1 is clamped with the sealing cover 5, the inner side inner wall of the shell 1 is provided with a fixed pin 6, the fixed pin 6 is arranged in a fixed hole formed in the inner side inner wall of the shell 1, the fixed pin 6 is embedded into a pin handle at the upper end of the ground and contacts with the upper end of the fixed hole to achieve the effect of a fixing device, and the outer wall of the shell 1 is provided with a connector 7.

The working process principle is as follows: when the weather temperature suddenly drops, because the crop seedlings in the land have weak cold resistance and can be frozen, the device is placed on the ground, the seedlings are placed in the center of the device, the fixing pins 6 in the fixing holes are pressed into the ground to fix the device, the adjacent devices are connected by using the connecting heads 7 on the device through the conducting wires, after the device is arranged, the conducting wire main joints are communicated with a power supply, after the device is electrified, a circuit where the motor 21 is located is electrified and works, the motor 21 rotates to drive the transmission shaft 22 to rotate, the transmission shaft 22 rotates to drive the front end of the driving gear 23 to rotate rightwards, the driving gear 23 rotates to be meshed with the driven gear 24 to rotate in the opposite direction, the driven gear 24 rotates to drive the fixing rod 25 to rotate, the transmission shaft 22 and the fixing rod 25 rotate to drive the fan-shaped framework 26 to rotate and fold towards the front part of the middle part of the device, the fan-shaped framework 26 folds to drive the heat-insulating cloth 27 to extend, an independent space is formed in the middle of the device, meanwhile, after the circuit of the device is communicated, the circuit of the heating wire 31 is communicated, the heating wire 31 works and raises the temperature in the space of the device, and normal metabolic growth of seedlings is ensured, when the temperature in the space of the device is overhigh, the gas in the air chamber 38 is influenced by abnormal temperature and expands, as shown in the figure five, the expanding gas enables the piston 37 to move downwards, the piston 37 moves downwards to drive the lifting rod 36 to move downwards, the lifting rod 36 moves downwards to drive the insulating block 35 to move downwards, the insulating block 35 moves downwards and is embedded into a groove on the inner side of the contact block 34, as the circular radius of the cross section of the insulating block 35 is larger than that of a circular hole between the contact blocks 34, the contact block 34 which is contacted is separated by the insulating block 35, the contact block 34 is connected with the circuit where the heating wire 31 is located, the circuit of the device 31 is disconnected and stops working, and when the temperature in the space of the device is low, the contracting gas drives the heating wire 37 to move upwards, the piston 37 moves upwards to drive the lifting rod 36 to move upwards, the lifting rod 36 moves upwards to drive the insulating block 35 to move upwards, the insulating block 35 moves upwards to enable the contact block 34 to move inwards under the elastic force of the compressed spring 33 and to contact, at the moment, the circuit where the heating wire 31 is located is communicated to continue working, the function of keeping the temperature in the space of the device is achieved, and the device can be collected and stored after being used and can be recycled.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.