Multifunctional texture instrument capable of adapting to different loading platforms

文档序号:5614 发布日期:2021-09-17 浏览:19次 中文

阅读说明:本技术 一种可适配不同装载平台的多功能质构仪 (Multifunctional texture instrument capable of adapting to different loading platforms ) 是由 陆飞 佟占冬 陈军 于 2021-07-28 设计创作,主要内容包括:本发明公开一种可适配不同装载平台的多功能质构仪,包括质构仪本体、固定组件、倾角调节组件以及实时检测组件,所述质构仪本体顶端一侧对应安装有升降柱,且质构仪本体上表面位于升降柱一侧安装有加工平台,所述固定组件对应装配在质构仪本体底端。本发明利用定位件可对质构仪本体进行初步的限位固定承托,且实现了对质构仪本体实时检测,避免质构仪本体发生意外松动脱落,同时在倾角调节组件配合下,由于驱动齿轮与传动齿轮啮合传动连接,可在加固件上对转动柱的角度进行调整,可同步联动质构仪本体的倾斜角度进行调整,增大了质构仪本体的工作范围,可在局部区域内对质构仪本体进行不同角度的装配,可稳定装配在不同倾斜角度的平台上使用。(The invention discloses a multifunctional texture instrument capable of being adapted to different loading platforms, which comprises a texture instrument body, a fixing component, an inclination angle adjusting component and a real-time detection component, wherein a lifting column is correspondingly installed on one side of the top end of the texture instrument body, a processing platform is installed on one side, located on the lifting column, of the upper surface of the texture instrument body, and the fixing component is correspondingly assembled at the bottom end of the texture instrument body. The invention can carry out preliminary limiting, fixing and supporting on the texture instrument body by utilizing the positioning piece, realizes real-time detection on the texture instrument body, avoids accidental loosening and falling of the texture instrument body, simultaneously can adjust the angle of the rotating column on the reinforcing piece due to the meshing transmission connection of the driving gear and the transmission gear under the matching of the inclination angle adjusting component, can synchronously link the adjustment of the inclination angle of the texture instrument body, increases the working range of the texture instrument body, can carry out assembly of different angles on the texture instrument body in a local area, and can be stably assembled on platforms with different inclination angles for use.)

1. The utility model provides a but different loading platform's of adaptation multi-functional texture appearance, a serial communication port, including texture appearance body (1), fixed subassembly, inclination adjusting part and real-time detection subassembly, texture appearance body (1) top one side is corresponding installs lift post (2), and texture appearance body (1) upper surface is located lift post (2) one side and installs processing platform (3), fixed subassembly corresponds the assembly in texture appearance body (1) bottom, inclination adjusting part corresponds and installs in fixed subassembly below, and inclination adjusting part corresponds the transmission with fixed subassembly and is connected, real-time detection subassembly corresponds to inlay and establishes on fixed subassembly.

2. The multifunctional texture instrument capable of adapting to different loading platforms according to claim 1, wherein: the utility model discloses a matter structure appearance body (1) upper surface one side is corresponding installs emergency switch (4), matter structure appearance upper surface is located emergency switch (4) one side and installs shift knob (5).

3. The multifunctional texture instrument capable of adapting to different loading platforms according to claim 1, wherein: fixed subassembly includes setting element (6), two sets of threaded rod (7), two sets of fixed slot (8) and two sets of fixed block (9), setting element (6) correspond the card box and construct appearance body (1) lower surface middle part, and are two sets of threaded rod (7) are closed soon through the screw thread and are worn to establish in setting element (6) both sides, and are two sets of fixed slot (8) are parallel to be seted up and are constructed appearance body (1) both sides wall, and are two sets of fixed block (9) symmetry is installed in setting element (6) inner wall both sides, and threaded rod (7) tail end and fixed block (9) rotate to be connected, and fixed block (9) afterbody symmetry alternates in fixed slot (8).

4. The multifunctional texture instrument capable of adapting to different loading platforms according to claim 3, wherein: the positioning piece (6) is integrally of a concave structure, and the surface of the positioning piece (6) is provided with an anti-slip pad.

5. The multifunctional texture instrument capable of adapting to different loading platforms according to claim 3, wherein: the size of fixed block (9) corresponds the setting with the size of fixed slot (8), and setting element (6) inner wall both sides offer with the spout of the correspondence of fixed block (9), fixed block (9) slide in setting element (6) and extend.

6. The multifunctional texture instrument capable of adapting to different loading platforms according to claim 1, wherein: the real-time detection component comprises a sliding cavity (10), a detection plate (11), two groups of positioning springs (12), a guide post (13), a trigger switch (14) and an alarm (15), the sliding cavity (10) is arranged in the middle of the upper surface of the positioning part (6), the detection plate (11) is correspondingly and slidably arranged at the top end in the sliding cavity (10), two groups of positioning springs (12) are arranged on two sides of the inner bottom end of the sliding cavity (10) in parallel, the head end of the positioning spring (12) is correspondingly connected with the detection plate (11), the guide post (13) is locked and installed at the center of the lower surface of the detection plate (11), the trigger switch (14) is arranged at the center of the bottom end in the sliding cavity (10), and the guide post (13) and the trigger switch (14) are correspondingly arranged, the alarm (15) is arranged on the side wall of the positioning piece (6), and the alarm (15) is electrically connected with the trigger switch (14).

7. The multifunctional texture instrument capable of adapting to different loading platforms according to claim 6, wherein: the side wall of the detection plate (11) is correspondingly connected with the inner wall of the sliding cavity (10) in a sliding manner, and the top end of the detection plate (11) can extend out of the sliding cavity (10).

8. The multifunctional texture instrument capable of adapting to different loading platforms according to claim 1, wherein: the inclination angle adjusting assembly comprises a base (16), a reinforcing column (17), a reinforcing piece (18), a rotating column (19), a connecting piece (20), a driving gear (21), a transmission gear (22), a rotating rod (23), a rotating wheel (24) and a positioning part, wherein the base (16) is correspondingly installed below the positioning piece (6), the reinforcing column (17) is welded at the center of the upper surface of the base (16), the reinforcing piece (18) is welded and installed at the top end of the reinforcing column (17), the rotating column (19) is rotationally installed at the top end of the inner wall of the reinforcing piece (18), the connecting piece (20) is correspondingly welded at the top end of the rotating column (19), the connecting piece (20) is fixedly locked with the texture analyzer body (1), the rotating rod (23) is rotatably arranged on the reinforcing piece (18), the driving gear (21) is installed at the head end of the rotating rod (23) in a locking manner, and the transmission gear (22) is fixedly sleeved outside the rotating column (19), and the driving gear (21) is correspondingly engaged and connected with the transmission gear (22) in a transmission way, the rotating wheel (24) is locked and installed at the tail part of the rotating rod (23), and the positioning part is installed at the top end of the outer wall of the reinforcing part (18).

9. The multifunctional texture instrument capable of adapting to different loading platforms according to claim 8, wherein: the whole reinforcing member (18) adopts the steel suppression to form, and the blotter is installed to reinforcing member (18) inner wall.

10. The multifunctional texture instrument capable of adapting to different loading platforms according to claim 8, wherein: the location portion includes fixed plate (25), stop gear (26), gib block (27), lifting screw rod (28) and arcuation pinion rack (29), stop gear (26) fixed cover is established at dwang (23) outside, fixed plate (25) closure is installed on reinforcement (18) outer wall top, lifting screw rod (28) are worn to establish on fixed plate (25) through the screw thread spiral, arcuation pinion rack (29) rotate with lifting screw rod (28) and are connected, and arcuation pinion rack (29) and stop gear (26) meshing fixed connection, gib block (27) slide wear to establish on fixed plate (25) and be connected with arcuation pinion rack (29).

Technical Field

The invention relates to the technical field of texture instruments, in particular to a multifunctional texture instrument capable of being adapted to different loading platforms.

Background

The texture analyzer can accurately detect the position and the weight of a food sample changing along with time to give the physical property characteristics of the sample, the data of the force is stored in a table and is displayed in a curve mode, software used by the texture analyzer is visual and simple, a large amount of analysis can be performed on the result, the texture analyzer can be used for analyzing a plurality of different products and materials, the physical property evaluation mode is simple and effective, and the using amount of the texture analyzer is gradually increased along with the continuous improvement of food safety cognition of people.

The conventional device has the following disadvantages: the existing texture instrument is small in application range, cannot be installed on platforms with different angles in a matching mode, cannot dynamically regulate and control the inclination angle of the texture instrument, is inconvenient for workers to operate and use, is poor in use stability, cannot be stably positioned and fixed, is extremely easy to separate and fall off in subsequent use, and reduces operation safety of equipment.

Disclosure of Invention

The invention aims to provide a multifunctional texture instrument capable of adapting to different loading platforms so as to solve the problem.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a but different loading platform's of adaptation multi-functional texture appearance, includes texture appearance body, fixed subassembly, inclination adjusting part and real-time detection subassembly, texture appearance body top one side is corresponding installs the lift post, and texture appearance body upper surface is located lift post one side and installs the processing platform, fixed subassembly corresponds the assembly and is in texture appearance body bottom, inclination adjusting part corresponds and installs in fixed subassembly below, and inclination adjusting part corresponds the transmission with fixed subassembly and is connected, real-time detection subassembly corresponds to inlay and establishes on fixed subassembly.

As a further preferred aspect of the present technical solution, an emergency switch is correspondingly installed on one side of the upper surface of the texture analyzer body, and a switch button is installed on one side of the emergency switch on the upper surface of the texture analyzer.

As further preferred of this technical scheme, fixed subassembly includes setting element, two sets of threaded rods, two sets of fixed slots and two sets of fixed blocks, the setting element corresponds the card cover and constructs appearance body lower surface middle part, and is two sets of the threaded rod passes through the screw thread and closes soon to wear to establish in the setting element both sides, and is two sets of the fixed slot parallel is seted up and is constructed appearance body both sides wall at matter, and is two sets of the fixed block symmetry is installed in setting element inner wall both sides, and threaded rod tail end and fixed block rotate to be connected, and fixed block afterbody symmetry alternates in the fixed slot.

As a further preferred aspect of the present technical solution, the positioning member is integrally concave, and the surface of the positioning member is provided with an anti-slip pad.

As a further preferred of this technical scheme, the size of fixed block corresponds the setting with the size of fixed slot, and setting element inner wall both sides offer with the corresponding spout of fixed block, the fixed block slides in the setting element and extends.

As a further preferred of this technical scheme, the real-time detection subassembly includes slip chamber, pick-up plate, two sets of positioning spring, guide pillar, trigger switch and alarm, the chamber that slides is seted up at setting element upper surface middle part, the pick-up plate corresponds slidable mounting and is being slided intracavity top, and is two sets of positioning spring parallel mount is in the intracavity bottom both sides that slide, and positioning spring head end and pick-up plate correspond and be connected, the guide pillar closure is installed in pick-up plate lower surface center department, trigger switch installs in the intracavity bottom center department that slides, and the guide pillar corresponds the setting with trigger switch, the alarm is installed at the setting element lateral wall, and alarm and trigger switch electric connection.

As a further preferred aspect of the present technical solution, the side wall of the detection plate is correspondingly slidably connected to the inner wall of the sliding chamber, and the top end of the detection plate may extend out of the sliding chamber.

As a further preferred aspect of the present invention, the tilt angle adjusting assembly includes a base, a reinforcement column, a reinforcement member, a rotation column, a connecting member, a driving gear, a transmission gear, a rotation lever, a runner, and a positioning portion, the base is correspondingly arranged below the positioning piece, the reinforcing column is welded at the center of the upper surface of the base, the reinforcing member is welded at the top end of the reinforcing column, the rotating column is rotatably arranged at the top end of the inner wall of the reinforcing member, the connecting member is correspondingly welded at the top end of the rotating column, the connecting piece is locked and fixed with the texture analyzer body, the rotating rod is rotatably arranged on the reinforcing piece in a penetrating way, the driving gear is locked and arranged at the head end of the rotating rod, the transmission gear is fixedly sleeved outside the rotating column, and the driving gear is correspondingly engaged with the transmission gear for transmission connection, the rotating wheel is locked and installed at the tail part of the rotating rod, and the positioning part is installed at the top end of the outer wall of the reinforcing part.

As the further preferred of this technical scheme, the reinforcement is whole to be formed by the steel suppression, and the blotter is installed to the reinforcement inner wall.

As a further preferred of this technical scheme, location portion includes fixed plate, stop gear, gib block, lifting screw rod and arcuation pinion rack, the fixed cover of stop gear is established at the dwang outside, the fixed plate closure is installed on reinforcement outer wall top, lifting screw rod wears to establish on the fixed plate through the screw thread closes soon, arcuation pinion rack rotates with lifting screw rod to be connected, and arcuation pinion rack and stop gear meshing fixed connection, the gib block slides and wears to establish on the fixed plate and be connected with arcuation pinion rack.

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

1. according to the invention, the fixing component is arranged, the positioning piece is utilized to carry out preliminary limiting, fixing and supporting on the texture analyzer body, then the threaded rod is rotated to drive the fixing block to extend in the sliding groove reserved in the positioning piece, so that the fixing block protrudes out of the positioning piece, the fixing block is driven to correspondingly penetrate in the fixing groove, the texture analyzer body can be reinforced, and the phenomenon that the texture analyzer body falls off is avoided;

2. according to the invention, the real-time detection assembly is arranged, so that the real-time detection of the texture analyzer body is realized, the texture analyzer body is prevented from being loosened and falling off accidentally, when a gap is formed between the subsequent texture analyzer body and the positioning piece, the detection plate is driven to extend in the sliding cavity under the pushing of the positioning spring, and the guide pillar is separated from the trigger switch, so that the alarm is driven to alarm, the safety of the whole operation of the equipment is improved, and the stable detection of a worker on the texture analyzer body in the use process is facilitated;

3. according to the invention, the inclination angle adjusting assembly is arranged, the equipment is fixedly assembled by using the base, then the rotating rod is driven to rotate to drive the driving gear to rotate, the driving gear is meshed with the transmission gear to drive the rotating column to rotate in a transmission manner, the angle of the rotating column can be adjusted on the reinforcing member, the inclination angle of the texture instrument body can be synchronously linked to be adjusted, the multi-angle installation of the texture instrument body is realized, the working range of the texture instrument body is enlarged, and the texture instrument body can be assembled at different angles in a local area.

Drawings

FIG. 1 is a front view of a multi-functional texture analyzer adaptable to different loading platforms;

FIG. 2 is a schematic diagram showing a positioning member and a texture instrument body of a multifunctional texture instrument adaptable to different loading platforms;

FIG. 3 is a schematic structural diagram of a fixing component of the multifunctional texture instrument adaptable to different loading platforms;

FIG. 4 is a schematic diagram of a tilt angle adjustment assembly of a multi-functional texture analyzer adaptable to different loading platforms;

FIG. 5 is a schematic diagram of a positioning part structure of a multifunctional texture analyzer adaptable to different loading platforms;

FIG. 6 is a schematic diagram of a real-time detection assembly of the multifunctional texture analyzer adaptable to different loading platforms;

fig. 7 is an enlarged schematic view of a multifunctional texture analyzer adapted to different loading platforms at a position a in fig. 5.

In the figure: 1. a texture analyzer body; 2. a lifting column; 3. a processing platform; 4. an emergency switch; 5. a switch button; 6. a positioning member; 7. a threaded rod; 8. fixing grooves; 9. a fixed block; 10. a sliding cavity; 11. detecting a plate; 12. a positioning spring; 13. a guide post; 14. a trigger switch; 15. an alarm; 16. a base; 17. a reinforcement column; 18. a reinforcement; 19. rotating the column; 20. a connecting member; 21. a drive gear; 22. a transmission gear; 23. rotating the rod; 24. a rotating wheel; 25. a fixing plate; 26. a limit gear; 27. a guide strip; 28. lifting a threaded rod; 29. an arc toothed plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a but different loading platform's of adaptation multi-functional texture appearance, includes texture appearance body 1, fixed subassembly, inclination adjusting part and real-time detection subassembly, 1 top one side of texture appearance body corresponds installs lift post 2, and 1 upper surface of texture appearance body is located lift post 2 one side and installs processing platform 3, fixed subassembly corresponds the assembly in 1 bottom of texture appearance body, inclination adjusting part corresponds installs in fixed subassembly below, and inclination adjusting part corresponds the transmission with fixed subassembly and is connected, real-time detection subassembly corresponds to inlay and establishes on fixed subassembly.

In this embodiment, specifically, an emergency switch 4 is correspondingly installed on one side of the upper surface of the texture analyzer body 1, and a switch button 5 is installed on one side of the upper surface of the texture analyzer body, which is located on the emergency switch 4.

In this embodiment, specifically, the fixing component includes a positioning element 6, two sets of threaded rods 7, two sets of fixing grooves 8 and two sets of fixing blocks 9, the positioning element 6 is correspondingly clamped in the middle of the lower surface of the texture analyzer body 1, the two sets of threaded rods 7 are screwed on the two sides of the positioning element 6, the two sets of fixing grooves 8 are arranged on the two side walls of the texture analyzer body 1 in parallel, the two sets of fixing blocks 9 are symmetrically arranged on the two sides of the inner wall of the positioning element 6, the tail end of the threaded rod 7 is rotatably connected with the fixing blocks 9, the tail end of the fixing block 9 is symmetrically inserted in the fixing grooves 8, the positioning element 6 is used for performing preliminary limit fixing support on the texture analyzer body 1, then the threaded rod 7 is rotated to drive the fixing blocks 9 to extend in the sliding grooves reserved in the positioning element 6, so that the fixing blocks 9 protrude out of the positioning element 6, and the fixing blocks 9 are correspondingly inserted in the fixing grooves 8, can consolidate texture appearance body 1, avoid texture appearance body 1 to take place the situation that drops.

In this embodiment, specifically, the positioning member 6 is integrally concave, and the surface of the positioning member 6 is provided with an anti-slip pad.

In this embodiment, it is specific, the size of fixed block 9 corresponds the setting with the size of fixed slot 8, and the spout that corresponds with fixed block 9 is seted up to setting element 6 inner wall both sides, fixed block 9 slides in setting element 6 and extends.

In this embodiment, specifically, the real-time detection assembly includes a sliding cavity 10, a detection board 11, two sets of positioning springs 12, a guide pillar 13, a trigger switch 14 and an alarm 15, the sliding cavity 10 is opened in the middle of the upper surface of the positioning member 6, the detection board 11 is correspondingly slidably installed at the top end in the sliding cavity 10, the two sets of positioning springs 12 are installed in parallel on both sides of the inner bottom end of the sliding cavity 10, the head end of the positioning spring 12 is correspondingly connected with the detection board 11, the guide pillar 13 is installed at the center of the lower surface of the detection board 11 in a locking manner, the trigger switch 14 is installed at the center of the inner bottom end of the sliding cavity 10, the guide pillar 13 is arranged corresponding to the trigger switch 14, the alarm 15 is installed on the side wall of the positioning member 6, the alarm 15 is electrically connected with the trigger switch 14, when a gap occurs between the subsequent texture analyzer body 1 and the positioning member 6, the detection board 11 and the sliding cavity 10 are driven to extend inward under the urging of the positioning spring 12, the guide post 13 is separated from the trigger switch 14, so that the alarm 15 is driven to alarm, and the safety of the whole operation of the equipment is improved.

In this embodiment, specifically, the side wall of the detection plate 11 is slidably connected to the inner wall of the sliding chamber 10, and the top end of the detection plate 11 may extend out of the sliding chamber 10.

In this embodiment, specifically, the tilt angle adjusting assembly includes a base 16, a reinforcing column 17, a reinforcing member 18, a rotating column 19, a connecting member 20, a driving gear 21, a transmission gear 22, a rotating rod 23, a rotating wheel 24 and a positioning portion, the base 16 is correspondingly installed below the positioning member 6, the reinforcing column 17 is welded at the center of the upper surface of the base 16, the reinforcing member 18 is welded at the top end of the reinforcing column 17, the rotating column 19 is rotatably installed at the top end of the inner wall of the reinforcing member 18, the connecting member 20 is correspondingly welded at the top end of the rotating column 19, the connecting member 20 is locked and fixed with the texture analyzer body 1, the rotating rod 23 is rotatably inserted into the reinforcing member 18, the driving gear 21 is locked and installed at the head end of the rotating rod 23, the transmission gear 22 is fixedly sleeved outside the rotating column 19, the driving gear 21 is correspondingly engaged and transmission connected with the transmission gear 22, the rotating wheel 24 is locked and installed at the tail portion of the rotating rod 23, location portion installs on 18 outer wall tops of reinforcement, utilizes base 16 to carry out fixed mounting to equipment, later orders about dwang 23 and rotates, drives drive gear 21 and rotates, because drive gear 21 is connected with drive gear 22 meshing transmission, drives and rotates post 19 and follows the rotation, can adjust the angle of rotating post 19 on reinforcement 18, but the inclination of synchronous linkage texture appearance body 1 adjusts, has realized the multi-angle installation to texture appearance body 1.

In this embodiment, specifically, the whole reinforcing member 18 is formed by pressing steel, and a cushion pad is mounted on the inner wall of the reinforcing member 18.

In this embodiment, it is concrete, location portion includes fixed plate 25, limit gear 26, gib block 27, lifting screw 28 and arc pinion rack 29, the fixed cover of limit gear 26 is established outside dwang 23, fixed plate 25 closure is installed on reinforcement 18 outer wall top, lifting screw 28 passes through the screw thread and closes to wear to establish on fixed plate 25 soon, arc pinion rack 29 and lifting screw 28 rotate to be connected, and arc pinion rack 29 and limit gear 26 meshing fixed connection, gib block 27 slides to wear to establish on fixed plate 25 and be connected with arc pinion rack 29, rotates lifting screw 28, and linkage arc pinion rack 29 moves down for arc pinion rack 29 corresponds the meshing with limit gear 26, has realized fixed the location to dwang 23, takes place the unexpected condition that rotates the angle that leads to texture appearance body 1 behind the dwang 23 and change.

The working principle is as follows: when in use, the texture analyzer body 1 is correspondingly assembled on the positioning piece 6, the positioning piece 6 is used for preliminary limiting, fixing and supporting of the texture analyzer body 1, the threaded rod 7 is rotated to drive the fixing block 9 to extend in a sliding groove reserved in the positioning piece 6, so that the fixing block 9 protrudes out of the positioning piece 6, the fixing block 9 is driven to correspondingly penetrate into the fixing groove 8, the texture analyzer body 1 can be reinforced, the falling-off condition of the texture analyzer body 1 is avoided, the whole structure is convenient to disassemble, the real-time detection component is arranged, the detection plate 11 slides up and down in the sliding cavity 10, after the installation of the texture analyzer body 1, the detection plate 11 retracts into the sliding cavity 10, the guide pillar 13 is attached to the trigger switch 14 at the moment, the real-time detection of the texture analyzer body 1 is realized, the accidental loosening and falling-off of the texture analyzer body 1 are avoided, when gaps appear between the subsequent texture analyzer bodies 1 and the positioning piece 6, under the push of the positioning spring 12, the detection plate 11 is driven to extend in the sliding cavity 10, so that the guide post 13 is separated from the trigger switch 14, the alarm 15 is driven to alarm, the safety of the whole operation of the equipment is improved, the stable detection of the texture instrument body 1 in the using process is convenient for workers, the equipment is fixedly assembled by using the base 16 through the inclination angle adjusting component, then the rotating rod 23 is driven to rotate to drive the driving gear 21 to rotate, the rotating rod 19 is driven to rotate along with the driving gear 21 and the transmission gear 22 which are meshed and in transmission connection, the angle of the rotating rod 19 can be adjusted on the reinforcing component 18, the inclination angle of the texture instrument body 1 can be synchronously linked to adjust, the multi-angle installation of the texture instrument body 1 is realized, the working range of the texture instrument body 1 is enlarged, and the texture instrument body 1 can be assembled at different angles in a local area, can stable assembly use on different inclination's platform, and the staff of being convenient for freely regulates and control, through under the assistance at location portion, after the angular adjustment to texture appearance body 1 is accomplished, rotate lifting threaded rod 28, linkage arc pinion rack 29 moves down, make arc pinion rack 29 and stop gear 26 correspond the meshing, it is fixed to the location of dwang 23 to have realized, the condition of the angle change that leads to texture appearance body 1 takes place unexpected rotation behind the dwang 23 is avoided, the security of equipment operation has been consolidated.

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.

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