阅读说明：本技术 一种恒温式运输半挂车 (Constant temperature type transport semi-trailer ) 是由 李�杰 于 2021-07-13 设计创作，主要内容包括：本发明涉及运输半挂车领域,具体而言,涉及一种恒温式运输半挂车,通过厢体制冷组件中的发电机进行发电,通过制冷器本体吹入冷风,并通过控制箱内设置有温度控制器和电源控制器进行温度进行有效的控制调节,进而保持恒温状态,通过供水机构中可有效的进行运输动物等活体时,在长途的运输过程中为动物等活体提供饮水,通过污水处理组件中的消毒箱,通过消毒箱与消毒管管道连接,可使得消毒液流入消毒喷头进行消毒,有效防止出现二次污染和交叉感染,并通过半挂车厢体的尾部底部设置有污物收集箱进行污物进行收集,并通过污物收集箱的下表面设置有排水槽进行排出,通过升降平台本体提供上下两层,有效对上端的空间充分的利用,提高空间利用率。(The invention relates to the field of transport semitrailers, in particular to a constant-temperature transport semitrailer, which generates electricity through a generator in a compartment refrigeration assembly, blows cold air through a refrigerator body, effectively controls and regulates the temperature through a temperature controller and a power supply controller arranged in a control box, further keeps a constant temperature state, provides drinking water for living bodies such as animals and the like in a long-distance transport process when the living bodies such as the animals and the like can be effectively transported through a water supply mechanism, can enable disinfectant to flow into a disinfection spray head for disinfection through a disinfection box in a sewage treatment assembly and connected with a disinfection pipe pipeline through the disinfection box, effectively prevents secondary pollution and cross infection, collects dirt through a dirt collection box arranged at the bottom of the tail part of a semitrailer compartment, and discharges the dirt through a drainage groove arranged on the lower surface of the dirt collection box, two-layer about providing through the lift platform body, effectively improve space utilization to the abundant utilization in space of upper end.)

1. A constant-temperature transport semitrailer comprises a semitrailer body (1) and a semitrailer carriage body (2), and is characterized in that the semitrailer body (1) is connected with a movable shaft of the semitrailer carriage body (2), a carriage refrigeration assembly (3) is arranged on the inner surface of the semitrailer carriage body (2), the carriage refrigeration assembly (3) comprises a generator (301), a refrigerator body (302) and a refrigerator outer machine (303), the generator (301) is electrically connected with the refrigerator body (302), the refrigerator body (302) is electrically connected with the refrigerator outer machine (303), the carriage refrigeration assembly (3) is electrically connected with a carriage temperature control assembly (4), and the carriage temperature control assembly (4) comprises a front temperature probe (401), a middle temperature probe (402), a rear temperature probe (403) and a control box (404), the semi-trailer is characterized in that the middle part and the rear side of the front side of the compartment body are respectively provided with the front temperature probe (401), the middle temperature probe (402) and the rear temperature probe (403), the front temperature probe (401), the middle temperature probe (402) and the rear temperature probe (403) are in circuit connection with the control box (404), the inner surface of the semi-trailer compartment body (2) is provided with a water supply mechanism (5), and the bottom of the semi-trailer compartment body (2) is provided with a sewage treatment assembly (6).

2. A constant-temperature transport semitrailer according to claim 1, characterized in that a temperature controller (4041) and a power controller (4042) are arranged in the control box (404), the temperature controller (4041) is electrically connected with the refrigerator body (302), and the power controller (4042) is electrically connected with the generator (301).

3. A constant-temperature transport semitrailer according to claim 2, characterized in that the water supply mechanism (5) comprises a water supply tank (501), a booster pump (502), a water delivery pipe (503), a water drinking nozzle (504), and a spray water nozzle (505), the water supply tank (501) is connected with the booster pump (502) by a pipeline, the booster pump (502) is connected with the water delivery pipe (503) by a pipeline, the water drinking nozzle (504) is connected to the tail end of the water delivery pipe (503), and the spray water nozzle (505) is connected to the upper side of the inner surface of the semitrailer compartment body (2) and the water delivery pipe (503) by a pipeline.

4. The constant-temperature transport semitrailer of any one of claims 1 to 3, characterized in that the sewage treatment assembly (6) comprises an inclined plate (601), a disinfection tank (602), a disinfection pipe (602), a disinfection spray head (604), a dirt collection tank (605) and a drainage channel (606), the inclined plate (601) is arranged at the bottom of the semitrailer compartment body (2), the disinfection tank (602) is arranged at the lower part of the semitrailer compartment body (2), the disinfection tank (602) is in pipeline connection with the disinfection pipe (602), the disinfection spray head (604) is arranged at the pipeline tail end of the disinfection pipe (602), the dirt collection tank (605) is arranged at the bottom of the tail part of the semitrailer compartment body (2), and the drainage channel (606) is arranged at the lower surface of the dirt collection tank (605).

5. A constant-temperature transport semitrailer according to claim 3, characterized in that the water supply tank (501) and the booster pump (502) are arranged on the underside of the floor of the semitrailer compartment (2) and are piped to the water delivery pipes (503) arranged in a serpentine manner on the inner surface of the semitrailer compartment (2).

6. A semitrailer with thermostatic transport according to any one of claims 1-3, characterised by further comprising a platform electric lifting mechanism (7), wherein the platform electric lifting mechanism (7) comprises a lifting installation box (701), a lifting motor (702), a power supply line bundle (703), a lifting chain (704), a lifting pulley (705) and a lifting platform body (706), the lifting motor (702) is arranged on the inner surface of the lifting installation box (701), the lifting motor (702) is electrically connected with the power supply line bundle (703), the lifting motor (702) is rotatably connected with the lifting chain (704), and the lifting chain (704) passes through the lifting pulley (705) and is connected with the lifting platform body (706).

7. Constant-temperature transport semitrailer according to claim 6, characterized in that the lifting installation box (701) is arranged on the lower surface of the floor of the semitrailer carriage (2), the power supply harness (703) being electrically connected to the generator (301).

8. A constant-temperature transport semitrailer according to any one of claims 1 to 3, characterized by further comprising a lifting balance mechanism (8), wherein the lifting balance mechanism (8) comprises a loop bar (801), a balance sleeve (802), a noose (803) and a rotating shaft (804), the balance sleeve (802) is nested on the outer surface of the loop bar (801), the noose (803) is arranged on the inner surface of the balance sleeve (802), and the rotating shaft (804) is rotatably connected to the middle of the loop bar (801).

9. Constant-temperature transport semitrailer according to claim 8, characterized in that said loop bar (801) is fixedly connected to said lifting platform body (706) by means of said rotation shaft (804), said loop bar (801) and said balancing sleeve (802) and said noose (803) being provided in 4-6 groups, each group being parallel to each other.

10. A constant-temperature transport semitrailer according to any one of claims 1 to 3, characterized by further comprising a chassis connecting mechanism (9), wherein the chassis connecting mechanism (9) comprises a false penetrating beam swallow wing (901), a square tube diagonal support (902) and a shoe-shaped beam (903), the false penetrating beam swallow wing (901) is connected with the square tube diagonal support (902) in a welded manner, and the square tube diagonal support (902) is connected with the shoe-shaped beam (903) in a welded manner.

Technical Field

The invention relates to the field of transport semitrailers, in particular to a constant-temperature transport semitrailer.

Background

The large-scale land transportation tool of the semitrailer receives the favor of the transportation industry all the time due to the advantages of long vehicle body, wide vehicle body, large load capacity and the like in the transportation link, and occupies a considerable proportion in the whole transportation industry.

However, the existing large-scale transport vehicles are only common van trucks, and need to be improved due to a lot of defects in the actual transportation process, namely, the existing goods need to be refrigerated in the transportation process, but the existing refrigerated vehicles are basically medium and small-sized vehicles, and common van semi-trailers are mostly adopted for the large-scale transport semitrailers, meanwhile, because the van bodies of the large-scale semitrailers are too large, the refrigeration is difficult, and the constant temperature maintenance after the temperature is freely adjusted cannot be ensured, secondly, the van bodies of the existing large-scale semitrailers can cause secondary pollution and cross infection in the process of transporting the goods for vegetables, fruits, aquatic products and live livestock products, and thirdly, when the living bodies such as animals and the like are transported, drinking water can not be provided for the living bodies such as the animals and the like in the long-distance transportation process, fourthly, because only one bottom plate of the carriage body of the existing large-scale semitrailer is used for placing articles, the space at the upper end can not be fully utilized, and the problem of insufficient space utilization rate is caused, so that the semitrailer is improved, and the semitrailer for constant-temperature transportation is provided.

Disclosure of Invention

The invention aims to: the method aims at solving the problems of the prior art.

In order to achieve the above purpose, the invention provides the following technical scheme:

a constant temperature transport semitrailer is provided to improve the above problems.

The present application is specifically such that:

a constant-temperature transport semitrailer comprises a semitrailer body and a semitrailer carriage body, wherein the semitrailer body is connected with a movable shaft of the semitrailer carriage body, a carriage refrigeration assembly is arranged on the inner surface of the semitrailer carriage body and comprises a generator, a refrigerator body and a refrigerator outer machine, the generator is electrically connected with the refrigerator body, the refrigerator body is electrically connected with the refrigerator outer machine, the carriage refrigeration assembly is electrically connected with a carriage temperature control assembly, the carriage temperature control assembly comprises a front temperature probe, a middle temperature probe, a rear temperature probe and a control box, the front temperature probe, the middle temperature probe and the rear temperature probe are respectively arranged in the middle of the front side and the rear side of the semitrailer carriage body, and are in circuit connection with the control box, the inner surface of the semi-trailer carriage body is provided with a water supply mechanism, and the bottom of the semi-trailer carriage body is provided with a sewage treatment assembly.

As the preferable technical scheme of the application, a temperature controller and a power supply controller are arranged in the control box, the temperature controller is electrically connected with the refrigerator body, and the power supply controller is electrically connected with the generator.

As the preferred technical scheme of this application, water supply mechanism includes water supply tank, booster pump, raceway, water drinking nozzle, sprays the water injection well choke, water supply tank with the booster pump pipe connection, the booster pump with raceway pipe connection, the end-to-end connection of raceway has water drinking nozzle, the internal surface upside of the semitrailer railway carriage or compartment body and with raceway pipe connection has spray the water injection well choke.

As the preferred technical scheme of this application, sewage treatment subassembly includes swash plate, disinfect box, disinfection pipe, disinfection shower nozzle, filth collecting box, water drainage tank, the bottom of the semitrailer railway carriage or compartment body is provided with the swash plate, the lower part of the semitrailer railway carriage or compartment body is provided with the disinfect box, the disinfect box with disinfection pipe tube coupling, the pipeline end of disinfection pipe is provided with the disinfection shower nozzle, the afterbody bottom of the semitrailer railway carriage or compartment body is provided with the filth collecting box, the lower surface of filth collecting box is provided with water drainage tank.

As the preferred technical scheme of this application, water supply tank with the booster pump sets up the bottom plate downside of semitrailer railway carriage or compartment body and with the snakelike arrangement of semitrailer railway carriage or compartment body internal surface raceway connects.

As the preferred technical scheme of this application, still include platform electric lift mechanism, platform electric lift mechanism settles case, elevator motor, power supply wiring harness, lift chain, lift pulley, lift platform body including going up and down, the internal surface of settling the case that goes up and down is provided with elevator motor, elevator motor with power supply wiring harness electric connection, elevator motor with the lift chain rotates to be connected, the lift chain passes elevator pulley with the lift platform body is connected.

As the preferable technical scheme of this application, the lift arrangement case sets up the bottom plate lower surface of semitrailer railway carriage or compartment body, the power supply pencil with generator electric connection.

As the preferred technical scheme of this application, still include lift balance mechanism, lift balance mechanism includes loop bar, balanced cover, lasso, axis of rotation, balanced cover nestification is in the surface of loop bar, balanced cover's internal surface is provided with the lasso, rotate in the middle of the loop bar and be connected with the axis of rotation.

As the preferred technical scheme of this application, the loop bar pass through the axis of rotation with lift platform body fixed connection, the loop bar with balanced cover and lasso is provided with one group, and every group is parallel to each other.

As the preferred technical scheme of this application, still include chassis coupling mechanism, chassis coupling mechanism includes false beam swallow wing, square pipe bearing diagonal brace, ingot roof beam, false beam swallow wing of wearing with square pipe bearing diagonal brace welded connection, square pipe bearing diagonal brace with ingot roof beam welded connection.

Compared with the prior art, the invention has the beneficial effects that:

in the scheme of the application:

1. generate electricity through the generator in the railway carriage or compartment body refrigeration subassembly, generator and refrigerator body electric connection, and then supply power to the outer machine of refrigerator body and refrigerator, blow in cold wind through the refrigerator body, monitor through preceding temperature probe, middle temperature probe, the back temperature probe in the railway carriage or compartment body temperature control subassembly to be provided with temperature controller and electrical source controller through the control box and carry out effectual control regulation, and then keep the constant temperature state.

2. The water supply mechanism comprises a water supply mechanism, a water supply tank, a booster pump, a water pipe, a booster pump pipe, a water pipe and the like.

3. Through the disinfect box among the sewage treatment subassembly, through disinfect box and disinfection pipe piping connection, can make the antiseptic solution flow in disinfection shower nozzle disinfect, effectively prevent secondary pollution and cross infection from appearing to the afterbody bottom through the semitrailer railway carriage or compartment body is provided with the filth collecting box and carries out the filth and collect, and is provided with the water drainage tank through the lower surface of filth collecting box and discharges.

4. Through the lift motor among the platform electric lift mechanism includes providing power, lift motor carries out power transmission with power supply wiring harness electric connection, rotates through lift motor and drives the lift chain and rotate, and then makes the lift platform body carry out effectual lift adjustment through the lift pulley, and is two-layer about providing through the lift platform body, effectively to the abundant utilization in space of upper end, improves space utilization.

5. Through the loop bar in the lifting balance mechanism, the balance sleeve is nested on the outer surface of the loop bar, and the inner surface of the balance sleeve is provided with a lasso to effectively keep balance.

6. Through false beam swallow wing and square pipe bearing diagonal brace welded connection of wearing among the chassis coupling mechanism, square pipe bearing diagonal brace and ingot roof beam welded connection can effectively improve support intensity.

Description of the drawings:

fig. 1 is a flow chart of a constant-temperature transport semitrailer provided by the present application;

FIG. 2 is a front view of the constant-temperature transport semitrailer provided by the present application;

FIG. 3 is a front view of a constant temperature transport semi-trailer box refrigeration assembly provided by the present application;

FIG. 4 is a front view of a carriage temperature control assembly of the constant-temperature transport semitrailer provided by the present application;

FIG. 5 is a flow chart of a water supply mechanism of the constant-temperature transport semitrailer provided by the application;

FIG. 6 is a front view of a water supply mechanism of the constant-temperature transport semitrailer provided by the present application;

FIG. 7 is a flow chart of a sewage treatment assembly of the constant-temperature transport semitrailer provided by the application;

FIG. 8 is a front view of a sewage treatment assembly of the constant-temperature transport semitrailer provided by the present application;

fig. 9 is a flowchart of the electric platform lifting mechanism of the constant-temperature transport semitrailer provided by the application;

FIG. 10 is a front view of the electric lifting mechanism of the platform of the constant-temperature transport semitrailer provided by the present application;

FIG. 11 is a front view of the lifting and lowering placement box of the constant-temperature transport semitrailer provided by the present application;

FIG. 12 is a main view of a hoist motor of the constant temperature transport semi-trailer provided in the present application;

FIG. 13 is a front view of a chassis coupling mechanism of the constant-temperature transport semitrailer provided by the present application;

fig. 14 is a perspective view of a chassis connection mechanism of the constant-temperature transport semitrailer provided by the application.

The following are marked in the figure:

1. a semi-trailer body; 2. a semi-trailer carriage; 3. a compartment refrigeration assembly; 301. a generator; 302. a refrigerator body; 303. an outer machine of the refrigerator;

4. a compartment temperature control assembly; 401. a front temperature probe; 402. a medium temperature probe; 403. a rear temperature probe; 404. a control box; 4041. a temperature controller; 4042. a power supply controller;

5. a water supply mechanism; 501. a water supply tank; 502. a booster pump; 503. a water delivery pipe; 504. a drinking nozzle; 505. a spray water nozzle;

6. a sewage treatment assembly; 601. a sloping plate; 602. a sterilizing box; 603. sterilizing the tube; 604. a disinfection nozzle; 605. a dirt collection box; 606. a water discharge tank;

7. a platform electric lifting mechanism; 701. lifting the placing box; 702. a lifting motor; 703. a power supply harness; 704. a lifting chain; 705. a lifting pulley; 706. a lifting platform body;

8. a lifting balance mechanism; 801. a loop bar; 802. a balance sleeve; 803. lasso; 804. a rotating shaft;

9. a chassis connection mechanism; 901. false beam-penetrating swallow wings; 902. the square tube is supported obliquely; 903. ingot beam.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments.

Thus, the following detailed description of the embodiments of the invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. 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.

It should be noted that the embodiments of the present invention and the features and technical solutions thereof may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

As shown in fig. 1-14, the present embodiment provides a constant-temperature transport semi-trailer, which includes a semi-trailer body 1 and a semi-trailer carriage 2, the semi-trailer body 1 is connected to a movable shaft of the semi-trailer carriage 2, a carriage refrigeration assembly 3 is disposed on an inner surface of the semi-trailer carriage 2, the carriage refrigeration assembly 3 includes a generator 301, a refrigerator body 302 and a refrigerator external unit 303, the generator 301 is electrically connected to the refrigerator body 302, the refrigerator body 302 is electrically connected to the refrigerator external unit 303, the carriage refrigeration assembly 3 is electrically connected to a carriage temperature control assembly 4, the carriage temperature control assembly 4 includes a front temperature probe 401, a middle temperature probe 402, a rear temperature probe 403 and a control box 404, the middle part and the rear part of the carriage are respectively provided with the front temperature probe 401, the middle temperature probe 402 and the rear temperature probe 403, the front temperature probe 401, the middle temperature probe 402 and the rear temperature probe 403 are electrically connected to the control box 404, the inner surface of the semi-trailer carriage body 2 is provided with a water supply mechanism 5, and the bottom of the semi-trailer carriage body 2 is provided with a sewage treatment component 6.

In a preferred embodiment, in addition to the above-mentioned mode, a temperature controller 4041 and a power controller 4042 are further disposed in the control box 404, the temperature controller 4041 is electrically connected to the refrigerator body 302, and the power controller 4042 is electrically connected to the generator 301.

In addition to the above-mentioned embodiments, the water supply mechanism 5 further includes a water supply tank 501, a booster pump 502, a water pipe 503, a drinking nozzle 504, and a spray nozzle 505, the water supply tank 501 is connected to the booster pump 502 through a pipe, the booster pump 502 is connected to the water pipe 503 through a pipe, the drinking nozzle 504 is connected to the end of the water pipe 503, and the spray nozzle 505 is connected to the water pipe 503 through a pipe on the upper side of the inner surface of the semi-trailer box 2.

In a preferred embodiment, in addition to the above-mentioned mode, the sewage treatment module 6 further includes an inclined plate 601, a disinfection tank 602, a disinfection pipe 602, a disinfection nozzle 604, a dirt collection box 605 and a drainage channel 606, the inclined plate 601 is disposed at the bottom of the semi-trailer carriage 2, the disinfection tank 602 is disposed at the lower part of the semi-trailer carriage 2, the disinfection tank 602 is connected to the disinfection pipe 602 through a pipeline, the disinfection nozzle 604 is disposed at the tail end of the pipeline of the disinfection pipe 602, the dirt collection box 605 is disposed at the bottom of the tail part of the semi-trailer carriage 2, and the drainage channel 606 is disposed on the lower surface of the dirt collection box 605.

In addition to the above-mentioned manner, in a preferred embodiment, the water supply tank 501 and the booster pump 502 are disposed on the lower side of the bottom plate of the semi-trailer carriage 2 and are connected with the pipe 503 of the water delivery pipe arranged in a serpentine shape on the inner surface of the semi-trailer carriage 2.

As a preferable embodiment, in addition to the above-mentioned mode, the present invention further includes an electric platform lifting mechanism 7, the electric platform lifting mechanism 7 includes a lifting installation box 701, a lifting motor 702, a power supply cable bundle 703, a lifting chain 704, a lifting pulley 705, and a lifting platform body 706, the lifting motor 702 is disposed on an inner surface of the lifting installation box 701, the lifting motor 702 is electrically connected to the power supply cable bundle 703, the lifting motor 702 is rotatably connected to the lifting chain 704, and the lifting chain 704 is connected to the lifting platform body 706 through the lifting pulley 705.

In a preferred embodiment, in addition to the above-mentioned embodiment, the elevating installation box 701 is further disposed on the lower surface of the floor of the semi-trailer compartment 2, and the power supply harness 703 is electrically connected to the generator 301.

In a preferred embodiment, in addition to the above-mentioned embodiment, the lifting balance mechanism 8 is further provided, the lifting balance mechanism 8 includes a loop bar 801, a balance sleeve 802, a loop cable 803, and a rotation shaft 804, the balance sleeve 802 is fitted on an outer surface of the loop bar 801, the loop cable 803 is provided on an inner surface of the balance sleeve 802, and the rotation shaft 804 is rotatably connected to the loop bar 801.

In addition to the above-mentioned mode, the loop bar 801 is fixedly connected to the lifting platform body 706 through the rotating shaft 804, and the loop bar 801, the balance sleeve 802 and the noose 803 are arranged in 4-6 groups, and each group is parallel to each other.

In a preferred embodiment, in addition to the above-described embodiment, the vehicle body further includes a chassis connection mechanism 9, the chassis connection mechanism 9 includes a dummy stringer swallow wing 901, a square tube diagonal brace 902, and a shoe-shaped beam 903, the dummy stringer swallow wing 901 is connected to the square tube diagonal brace 902 by welding, and the square tube diagonal brace 902 is connected to the shoe-shaped beam 903 by welding.

This constant temperature type transportation semitrailer is when using: the electric generator 301 in the compartment refrigeration assembly 3 is used for generating electricity, the electric generator 301 is electrically connected with the refrigerator body 302, so that the refrigerator body 302 and the refrigerator outer machine 303 are supplied with electricity, cold air is blown in through the refrigerator body 302, the front temperature probe 401, the middle temperature probe 402 and the rear temperature probe 403 in the compartment temperature control assembly 4 are used for monitoring, the temperature is effectively controlled and adjusted through the temperature controller 4041 and the power supply controller 4042 which are arranged in the control box 404, so that the constant temperature state is kept, water is provided for the living bodies such as animals in the long-distance transportation process when the water is input into the drinking water nozzle 504 through the water supply tank 501 in the water supply mechanism 5, the water supply tank 501 is connected with the booster pump 502 through a pipeline, the booster pump 502 is pressurized and input into the drinking water nozzle 504 through the water pipe 503, so that the living bodies such as animals can be effectively transported, drinking water is provided for the living bodies such as animals in the long-distance transportation process, and the disinfection box 602 in the sewage treatment assembly 6, the disinfection box 602 is connected with the disinfection pipe 602 through a pipeline, so that disinfection liquid can flow into the disinfection spray head 604 for disinfection, a dirt collecting box 605 is arranged at the bottom of the tail part of the semi-trailer carriage body 2 for collecting dirt, a drainage groove 606 is arranged on the lower surface of the dirt collecting box 605 for drainage, power is provided by a lifting motor 702 in the platform electric lifting mechanism 7, the lifting motor 702 is electrically connected with a power supply wire bundle 703 for power transmission, the lifting motor 702 rotates to drive a lifting chain 704 to rotate, a lifting platform body 706 is effectively lifted and adjusted through a lifting pulley 705, a loop bar 801 in the lifting balance mechanism 8 is used for enabling the balance sleeve 802 to be nested on the outer surface of the loop bar 801, a loop rope 803 is arranged on the inner surface of the balance sleeve 802 for effective balance keeping, and a false penetrating beam swallow wing 901 in the chassis connecting mechanism 9 is welded with a square pipe inclined support 902, square pipe diagonal bracing 902 and ingot beam 903 welded connection can effectively improve support strength.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like refer to orientations or positional relationships based on those shown in the drawings, or orientations or positional relationships that are conventionally arranged when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and such terms are used for convenience of description and simplification of the description, and do not refer to or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

The above embodiments are only used for illustrating the invention and not for limiting the technical solutions described in the invention, and although the present invention has been described in detail in the present specification with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement of the present invention is made; all such modifications and variations are intended to be included herein within the scope of this disclosure and the appended claims.