阅读说明：本技术 一种新能源车辆和常规车辆的混合式停车场 (Hybrid parking lot of new energy vehicle and conventional vehicle ) 是由 鲁建华 于 2021-09-18 设计创作，主要内容包括：本发明公开一种新能源车辆和常规车辆的混合式停车场,包括混合停车区、新能源停车区,新能源停车区设在两片混合停车区之间的位置,新能源停车区内安装有新能源车停车系统,新能源车停车系统包括左接电停车线、右接电停车线,两者之间安装有充电装置,两者都由若干沿一直线排布的侧方停车装置组成,本发明布局合理,通过设置专门的新能源停车区来解决新能源车的停车充电难题,新能源停车区的停车系统具有双向充电布置,能满足不同接电方向类型的新能源车辆的充电需求,停车系统内的行车通道既能保证通行顺畅,又能有效阻挡常规车辆进入新能源车停车位,确保新能源车停车位能完全用于新能源车的停车充电上。(The invention discloses a mixed parking lot of new energy vehicles and conventional vehicles, which comprises a mixed parking area and a new energy parking area, wherein the new energy parking area is arranged between two mixed parking areas, a new energy vehicle parking system is arranged in the new energy parking area, the new energy vehicle parking system comprises a left power-on parking line and a right power-on parking line, a charging device is arranged between the left power-on parking line and the right power-on parking line, both the left power-on parking line and the right power-on parking line are composed of a plurality of lateral parking devices which are arranged along a straight line, the layout of the mixed parking lot is reasonable, the parking charging problem of the new energy vehicle is solved by arranging the special new energy parking area, the parking system of the new energy parking area has bidirectional charging arrangement, the charging requirements of the new energy vehicles in different power connection directions can be met, a driving channel in the parking system can guarantee smooth and easy passage, conventional vehicles can be effectively prevented from entering a parking space of the new energy vehicle, and the parking space of the new energy vehicle can be completely used for parking charging of the new energy vehicle.)

1. A hybrid parking lot of new energy vehicles and conventional vehicles, includes hybrid parking area (1), new energy parking area (2), its characterized in that: mix parking area (1) and be equipped with two, new forms of energy parking area (2) are established the position between two mix parking areas (1), install new forms of energy car parking system (3) in new forms of energy parking area (2), new forms of energy car parking system (3) connect electric stop line (31), connect electric stop line (32) including a left side, connect electric stop line (31), the right side to connect electric stop line (32) to form by a plurality of side parking equipment (34) of arranging along a straight line, connect electric stop line (31), connect electric stop line (32) symmetrical arrangement on a left side, connect electric stop line (31), connect electric stop line (32) to install charging device (33) between electric stop line (31), the right side to connect.

2. A hybrid parking lot of a new energy vehicle and a conventional vehicle as set forth in claim 1, wherein: the charging device (33) comprises a plurality of charging boxes (331) which are arranged along a straight line, the front side and the rear side of each charging box (331) are respectively connected with a charging connector (332) through lines, and the front side and the rear side of each charging box (331) are respectively provided with a display screen (333) and a control area (334).

3. A hybrid parking lot of a new energy vehicle and a conventional vehicle as set forth in claim 1, wherein: each side parking device (34) is provided with a new energy parking space (35) and a traveling section (36), the left electric parking line (31) and the right electric parking line (32) are respectively provided with a traveling passage (37), and the traveling passages (37) are formed by arranging and combining a plurality of traveling sections (36) along a straight line.

4. A hybrid parking lot of a new energy vehicle and a conventional vehicle as set forth in claim 3, wherein: side parking equipment (34) include parking platform (341), tray moving mechanism (343), moving installation moves car moving tray (342) on parking platform (341), tray moving mechanism (343) are installed in parking platform (341), tray moving mechanism (343) are connected with car moving tray (342) transmission, tray moving mechanism (343) can drive car moving tray (342) round trip movement between new forms of energy parking stall (35) and driving section (36), driving section (36) position is installed lane side and is kept off mechanism (344), new forms of energy parking stall (35) position is equipped with parking backstop (3412).

5. The hybrid parking lot of a new energy vehicle and a conventional vehicle according to claim 4, wherein: the parking device is characterized in that two sides of the vehicle moving tray (342) are bent downwards to form moving wings (3421), two parallel tray moving grooves (3411) are formed in the parking platform (341), the two moving wings (3421) are inserted into the tray moving grooves (3411) respectively, linkage sliding blocks (3422) are connected to the lower portions of the moving wings (3421), the tray moving mechanism (343) comprises two groups of screw transmission assemblies (3431) and tray driving motors (3432), the two groups of screw transmission assemblies (3431) are arranged in parallel, the two groups of screw transmission assemblies (3431) are correspondingly connected with the linkage sliding blocks (3422) below the two moving wings (3421), and the tray driving motors (3432) are connected with the two groups of screw transmission assemblies (3431) in a synchronous driving mode.

6. The hybrid parking lot of a new energy vehicle and a conventional vehicle according to claim 5, wherein: the screw transmission assembly (3431) comprises screw bases (34311) and transmission screws (34312), the two screw bases (34311) are arranged in parallel, the transmission screws (34312) are rotatably arranged on the screw bases (34311), the linkage slide block (3422) is in threaded connection with the transmission screws (34312), one end of each transmission screw (34312) extends towards the screw bases (34311) and is connected with a transmission wheel (34313), an output shaft of the tray driving motor (3432) is connected with a driving wheel (3433), and the driving wheel (3433) is in chain transmission connection with the transmission wheels (34313) of the two screw transmission assemblies (3431).

7. The hybrid parking lot of a new energy vehicle and a conventional vehicle according to claim 4, wherein: the lane side blocking mechanism (344) comprises a fixed side blocking piece (3441) and a lifting side blocking piece (3442), a channel is formed between the fixed side blocking piece (3441) and the lifting side blocking piece (3442), the lifting side blocking piece (3442) comprises a lifting blocking piece (34421), blocking piece lifting guide boxes (34422) and blocking piece descending driving components (34424), two blocking piece lifting guide boxes (34422) are set into a group, a blocking piece lifting guide groove (34423) is formed between the two blocking piece lifting guide boxes (34422), the two groups of blocking piece lifting guide boxes (34422) are respectively arranged on two sides of the lifting blocking piece (34421) in the length direction, the lifting blocking piece (34421) is movably arranged in the blocking piece lifting guide groove (34423), and the lifting blocking piece (34421) is respectively connected with the blocking piece lifting guide boxes (34422) and the blocking piece descending driving components (34424).

8. A hybrid parking lot of a new energy vehicle and a conventional vehicle as set forth in claim 7, wherein: all be equipped with side fender motion groove (3413) on parking platform (341), the tray of moving the car (342), lift baffle (34421) size and side fender motion groove (3413) phase-match, lift baffle (34421) below is connected with baffle base (344211), be equipped with spring hole (344221) in baffle lift direction box (34422), install spring (344222) in spring hole (344221), be connected with on baffle base (344211) and move connecting rod (344212), move connecting rod (344212) and extend to in baffle lift direction box (34422), be connected with piston (344213) on moving connecting rod (344212), piston (344213) link to each other with spring (344222).

9. A hybrid parking lot of a new energy vehicle and a conventional vehicle as set forth in claim 8, wherein: the length direction both sides of baffle base (344211) all are connected with stay cord fixed head (344214), baffle decline drive assembly (34424) includes pivot base (344241), rotation axis (344242), baffle elevator motor (344243), two pivot base (344241) parallel arrangement, two all rotate on pivot base (344241) and install rotation axis (344242), two rotation axis (344242) are connected with two output end transmission of baffle elevator motor (344243) respectively, two stay cord (344244) have all been twined to the outer end of rotation axis (344242), two the upper end of stay cord (344244) is connected respectively on two stay cord fixed heads (344214).

Technical Field

The invention relates to the technical field of new energy vehicle parking equipment, in particular to a hybrid parking lot of a new energy vehicle and a conventional vehicle.

Background

The new energy automobile is a vehicle which adopts unconventional automobile fuel as a power source, a battery is generally taken as a power type vehicle at present, the new energy automobile does not generate carbon emission in use, along with the increasing environmental protection situation, the new energy automobile is undoubtedly the development direction of the future automobile, the new energy automobile is different from the conventional power automobile, the charging is the biggest difficult problem to face due to the short endurance mileage, the existing parking lot is basically mixed parking of various types of vehicles, and some parking lots are easily occupied by the conventional power automobile although being provided with special charging parking lots, so that the new energy automobile cannot be parked and charged.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a hybrid parking lot of a new energy vehicle and a conventional vehicle.

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

the utility model provides a hybrid parking area of new energy vehicle and conventional vehicle, includes mixed parking area, new energy parking area, mixed parking area is equipped with two, the new energy parking area is established in the position between two mixed parking areas, install new energy vehicle parking system in the new energy parking area, new energy vehicle parking system includes that the left side connects the electric parking line, connects the electric parking line on the right side, the left side connects electric parking line, the right side connects electric parking line and all comprises a plurality of side parking equipment of arranging along a straight line, connect electric parking line, the right side to connect electric parking line symmetrical arrangement on the left side, connect electric parking line on the left side, connect and install charging device between the electric parking line on the right side.

The charging device comprises a plurality of charging boxes which are arranged along a straight line, the front side and the rear side of each charging box are respectively connected with a charging connector through lines, and the front side end face and the rear side end face of each charging box are respectively provided with a display screen and a control area.

Each side parking device is provided with a new energy parking space and a driving section, the left electric parking line and the right electric parking line are respectively provided with a driving channel, and the driving channels are formed by arranging and combining a plurality of driving sections along a straight line.

The side parking device comprises a parking platform and a tray moving mechanism, wherein a vehicle moving tray is movably mounted on the parking platform, the tray moving mechanism is mounted in the parking platform and is in transmission connection with the vehicle moving tray, the tray moving mechanism can drive the vehicle moving tray to move back and forth between a new energy parking space and a driving section, a lane side blocking mechanism is mounted at the position of the driving section, and a parking stopping block is arranged at the position of the new energy parking space.

The two sides of the car moving tray are bent downwards to form moving wings, two parallel tray moving grooves are formed in the parking platform, the two moving wings are inserted into the tray moving grooves respectively, linkage sliders are connected to the lower portions of the moving wings, the tray moving mechanism comprises two sets of screw transmission assemblies and tray driving motors, the two sets of screw transmission assemblies are arranged in parallel and are connected with the linkage sliders below the two moving wings respectively, and the tray driving motors are connected with the two sets of screw transmission assemblies in a synchronous driving mode.

The screw drive subassembly includes screw rod base, drive screw, two screw rod base parallel arrangement installs, drive screw rotates to be installed on the screw rod base, linkage slider threaded connection is on drive screw, drive screw one end is extended to the screw rod base outward and is connected with the drive wheel, be connected with the action wheel on the tray driving motor output shaft, the action wheel all takes chain drive with the drive wheel of two sets of screw drive subassemblies to be connected.

The lane side keeps off the mechanism and keeps off including fixed side fender, lift side fender, fixed side keeps off, goes up and down to form the passageway between the side fender, go up and down to keep off including lift baffle, baffle lift direction box, baffle decline drive assembly, two baffle lift direction box is established to a set of, two form baffle lift guide way, two between the baffle lift direction box it is two sets of baffle lift direction box is established respectively in lift baffle length direction's both sides, lift baffle movable mounting is in baffle lift guide way, lift baffle is connected with baffle lift direction box, baffle decline drive assembly respectively.

All be equipped with the side on parking platform, the tray that moves the car and keep off the motion groove, the lifting baffle size matches with the side fender motion groove, the lifting baffle below is connected with the baffle base, be equipped with the spring hole in the baffle lift direction box, the downthehole spring of installing of spring, be connected with the motion connecting rod on the baffle base, the motion connecting rod extends to in the baffle lift direction box, be connected with the piston on the motion connecting rod, the piston links to each other with the spring.

The length direction both sides of baffle base all are connected with the stay cord fixed head, baffle decline drive assembly includes pivot base, rotation axis, baffle elevator motor, two pivot base parallel arrangement, two all rotate on the pivot base and install the rotation axis, two the rotation axis is connected with two output transmission of baffle elevator motor respectively, two the outer end of rotation axis all twines there is the stay cord, two the upper end of stay cord is connected respectively on two stay cord fixed heads.

The invention has the beneficial effects that: the parking system is reasonable in layout, the parking charging problem of the new energy vehicle is solved by arranging the special new energy parking area, the parking system of the new energy parking area has bidirectional charging arrangement, the charging requirements of new energy vehicles with different power connection directions can be met, a driving channel in the parking system can ensure smooth passing, conventional vehicles can be effectively prevented from entering parking spaces of the new energy vehicles, and the parking positions of the new energy vehicles can be completely used for parking and charging the new energy vehicles.

Drawings

FIG. 1 is a layout of the present invention;

fig. 2 is a top layout view of the parking system of the new energy vehicle of the present invention;

FIG. 3 is a top view of the side parking apparatus of the present invention;

FIG. 4 is a front view of the side parking apparatus of the present invention;

FIG. 5 is a transmission layout diagram of the tray moving mechanism of the present invention;

FIG. 6 is a schematic view of the mounting of the present invention;

FIG. 7 is a schematic structural view of the elevating side stop of the present invention;

FIG. 8 is a schematic view of the side dam lowering drive assembly of the present invention connected thereto;

fig. 9 is a schematic structural diagram of a charging device according to the present invention.

In the figure: hybrid parking area 1, new energy parking area 2, new energy vehicle parking system 3, left electrified parking line 31, right electrified parking line 32, charging device 33, charging box 331, charging connector 332, display screen 333, control area 334, side parking device 34, parking platform 341, tray moving groove 3411, parking stopper 3412, side stopper moving groove 3413, vehicle moving tray 342, moving wing 3421, linkage slide block 3422, tray moving mechanism 343, screw transmission component 3431, screw base 34311, transmission screw 34312, transmission wheel 34313, tray driving motor 3432, driving wheel 3433, lane side stopper mechanism 344, fixed side stopper 3441, lifting side stopper 3442, lifting baffle 34421, baffle base 344211, motion connecting rod 344212, piston 344213, rope fixing head 344214, baffle lifting guide box 34422, spring hole 344221, spring 344222, baffle lifting guide groove 34423, baffle lowering driving component 424, rotating shaft base 344241 343425, The device comprises a rotating shaft 344242, a baffle lifting motor 344243, a pull rope 344244, a new energy parking space 35, a traveling section 36 and a traveling channel 37.

Detailed Description

The present invention will be further described with reference to the following drawings and detailed description, wherein the descriptions of "left", "right", etc. refer to fig. 1 for reference:

as shown in fig. 1 to 9, a hybrid parking lot of new energy vehicles and conventional vehicles includes a hybrid parking area 1 and a new energy parking area 2, the hybrid parking area 1 has two pieces, the new energy parking area 2 is disposed between the two pieces of hybrid parking area 1, the hybrid parking area 1 can be used for parking conventional power vehicles and new energy vehicles (no charging is required), the new energy parking area 2 is specially used for parking new energy vehicles (charging is provided), the parking lot is designed into a left-right access structure, the new energy parking area 2 is centrally designed to be used as a standby access channel, and meets the parking charging requirement of new energy vehicles, the space of the parking lot can be saved, the parking spaces of the hybrid parking area 1 are fully increased, a new energy vehicle parking system 3 is installed in the new energy parking area 2, and the new energy vehicle parking system 3 includes a left-connected parking line 31, The left electrified parking line 31 and the right electrified parking line 32 are composed of a plurality of side parking devices 34 which are arranged along a straight line, the side parking devices 34 are closely connected and arranged, the left electrified parking line 31 and the right electrified parking line 32 are symmetrically arranged, the structures of the left electrified parking line 31 and the right electrified parking line 32 are consistent and are only symmetrically arranged, a charging device 33 is arranged between the left electrified parking line 31 and the right electrified parking line 32, and the charging device 33 is used for meeting the charging requirements of the parking lines on two sides.

Charging device 33 includes a plurality of charging cases 331 that arrange along a straight line, all line connection has the joint 332 that charges in the front and back both sides of every charging case 331, every charging case 331 corresponds the charging demand that satisfies two side parking device 34 in front and back, all be provided with display screen 333 and control area 334 on the terminal surface of the front and back both sides of charging case 331, display screen 333 is used for showing information such as charging time and charge amount, control area 334 design has a plurality of control button and pilot lamp, satisfy the control demand to side parking device 34.

All be equipped with new forms of energy parking stall 35 on every side parking equipment 34, the driving section 36, new forms of energy parking stall 35 is used for parking the vehicle and charges, connect electric parking line 31 on the left side, connect respectively to be equipped with a driving passageway 37 on the electric parking line 32 on the right side, driving passageway 37 is formed by a plurality of driving section 36 along a straight line combination of arranging, because side parking equipment 34 is arranged along a straight line, a driving passageway 37 just can be spliced out to a plurality of driving section 36 like this, driving passageway 37 can make things convenient for the vehicle to pass, and not only be limited to the passage of new forms of energy vehicle, can use as the reserve passway of central authorities in the parking lot.

The side parking device 34 comprises a parking platform 341 and a tray moving mechanism 343, because the parking platform 341 is designed higher than the ground, the inlet and outlet ends of the driving channel 37 need to be provided with slopes, so that a vehicle can go up and down the parking platform 341, a vehicle moving tray 342 is movably installed on the parking platform 341, the tray moving mechanism 343 is installed in the parking platform 341, the tray moving mechanism 343 is in transmission connection with the vehicle moving tray 342, the tray moving mechanism 343 can drive the vehicle moving tray 342 to move back and forth between the new energy parking space 35 and the driving section 36, the edge of the vehicle moving tray 342 is coated with a yellow indicating line, when the new energy vehicle is parked on the vehicle moving tray 342 (parked in a yellow indicating ring), the new energy vehicle can move back and forth between the new energy parking space 35 and the driving section 36 by the movement of the vehicle moving tray 342, a lane side blocking mechanism 344 is installed at the position of the driving section 36, and the lane side blocking mechanism 344 can form a passing lane, but also can play the role of blocking the conventional power vehicle from entering, and prevent the conventional vehicle from occupying the special parking space of the new energy vehicle, and the new energy vehicle parking operation steps are as follows: the vehicle is firstly parked on the vehicle moving tray 342 of the driving section 36, then the charging connector 332 on the charging box 331 is pulled out to be in butt joint with the vehicle, the parking requirement of the new energy vehicle is given after the parking requirement is given (as the conventional power vehicle cannot be connected with electricity, the parking requirement cannot be given), the lane side blocking mechanism 344 is opened, the vehicle moving tray 342 can be driven to move to the new energy parking space 35 by operating the control area 334 buttons on the charging box 331 at the moment, the parking and charging of the new energy vehicle are realized, when the vehicle needs to be taken, the vehicle is reversely operated, the vehicle returns to the driving section 36 through the vehicle moving tray 342, the vehicle can be driven out, the parking stop 3412 is arranged at the position of the new energy parking space 35, and the vehicle is parked in place when the vehicle moving tray 342 touches the parking stop 3412.

Two sides of the vehicle moving tray 342 are bent downwards to form moving wings 3421, two parallel tray moving grooves 3411 are arranged on the parking platform 341, the two moving wings 3421 are respectively inserted into the tray moving grooves 3411, the tray moving grooves 3411 play a role in guiding the movement of the moving wings 3421, linkage sliders 3422 are connected below the moving wings 3421, the tray moving mechanism 343 comprises two sets of screw transmission assemblies 3431 and a tray driving motor 3432, the two sets of screw transmission assemblies 3431 are arranged in parallel, the two sets of screw transmission assemblies 3431 are respectively and correspondingly connected with the linkage sliders 3422 below the two moving wings 3421, the tray driving motor 3432 is in synchronous driving connection with the two sets of screw transmission assemblies 3431, and the tray driving motor 3432 synchronously drives the two sets of screw transmission assemblies 3431 to move, so as to drive the vehicle moving tray 342 to move integrally.

The screw driving assembly 3431 includes a screw base 34311 and a driving screw 34312, the two screw bases 34311 are arranged in parallel, the driving screw 34312 is rotatably mounted on the screw base 34311, the linkage block 3422 is threadedly connected to the driving screw 34312, one end of the driving screw 34312 extends out of the screw base 34311 and is connected to a driving wheel 34313, the output shaft of the tray driving motor 3432 is connected to a driving wheel 3433, the driving wheel 3433 is chain-driven with the driving wheels 34313 of the two screw driving assemblies 3431, the tray driving motor 3432 can synchronously drive the two driving screws 34312 to rotate, and the movement of the vehicle moving tray 342 is driven by the movement of the linkage block 3422.

The lane side stop mechanism 344 comprises a fixed side stop 3441 and a lifting side stop 3442, a channel is formed between the fixed side stop 3441 and the lifting side stop 3442, the fixed side stop 3441 is installed at the outer side end (facing the mixed parking area 1) of the parking platform 341, an isolation railing can be further installed at the position of the fixed side stop 3441 to bring driving safety to a vehicle driver, the lifting side stop 3442 can be controlled to lift, the conventional power vehicle can be prevented from occupying a new energy parking space 35 by the lifting side stop 3442, the lifting side stop 3442 comprises a lifting baffle 34421, a baffle lifting guide box 34422 and a baffle descending driving assembly 34424, the two baffle lifting guide boxes 34422 are set into a group, a baffle lifting guide groove 34423 is formed between the two baffle lifting guide boxes 34422, the two baffle lifting guide boxes 34422 are respectively arranged at two sides of the lifting baffle 34421 in the length direction, the lifting baffle 34421 is movably installed in the baffle lifting guide groove 34423, and the baffle lifting guide groove 34423 plays a lifting guide role of the lifting baffle 34421, the lifting baffle 34421 is respectively connected with baffle lifting guide box 34422 and baffle descending drive assembly 34424, the descending of the lifting baffle 34421 is realized by the baffle descending drive assembly 34424, the lifting baffle 34421 can meet the moving requirement of the vehicle moving tray 342 after descending, the lifting baffle 34421 is lifted back by the structure of the baffle lifting guide box 34422, and after the lifting baffle 34421 is lifted, the functions of lane side baffle and driving guide can be performed, and the entering of a conventional power vehicle can be blocked.

Side stop motion grooves 3413 are formed in the parking platform 341 and the car moving tray 342, the size of the lifting baffle 34421 is matched with that of the side stop motion grooves 3413, when the car moving tray 342 is in contact with the fixed side stop 3441, the parking platform 341 and the side stop motion grooves 3413 in the car moving tray 342 are overlapped, therefore, the lifting baffle 34421 is not limited by lifting and can move freely up and down, a baffle base 344211 is connected below the lifting baffle 34421, a spring hole 344221 is formed in the baffle lifting guide box 34422, a spring 344222 is installed in the spring hole 344221, a motion connecting rod 344212 is connected to the baffle base 344211, the motion connecting rod 344212 extends into the baffle lifting guide box 34422, a piston 344213 is connected to the motion connecting rod 344212, the piston 344213 is connected with the spring 344222, and the lifting state of the lifting baffle 34421 can be always guaranteed through the pulling force of the spring 344222.

The two sides of the length direction of the baffle base 344211 are connected with pull rope fixing heads 344214, the baffle descending driving component 34424 comprises a rotating shaft base 344241, a rotating shaft 344242 and a baffle ascending and descending motor 344243, the two rotating shaft bases 344241 are arranged in parallel, the two rotating shaft bases 344241 are respectively and rotatably provided with a rotating shaft 344242, the two rotating shafts 344242 are respectively in transmission connection with two output ends of a baffle ascending and descending motor 344243, the outer ends of the two rotating shafts 344242 are respectively wound with pull ropes 344244, the upper ends of the two pull ropes 344244 are respectively connected with the two pull rope fixing heads 344214, when a new energy vehicle parking signal occurs, the baffle ascending and descending motor 344243 is started to drive the two rotating shafts 344242 to rotate, the pull ropes 344244 are wound, the lifting baffle 34421 can be pulled down through the pull ropes 344244, when the lifting baffle 34421 falls into the baffle ascending and descending guide slot 34423, the translational motion of the vehicle moving tray 342 is not limited, the new energy vehicle can be moved into a parking space, and the vehicle can be parked in place, the baffle lifting motor 344243 is rotated in reverse direction, the stay cord 344244 is released, the restoring pull force of the spring 344222 can drive the lifting baffle 34421 to extend out, and the lane side baffle function is continuously performed, and because the movement of the lifting baffle 34421 requires space, a mounting pit position of the baffle descending driving assembly 34424 can be prepared on the ground in advance, and the lifting space of the lifting baffle 34421 is ensured.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.