CN209103766U - A kind of multi-functional Anti-wind advertising plate with wind-powered electricity generation auxiliary - Google Patents

Abstract

The utility model discloses a kind of multi-functional Anti-wind advertising plates with wind-powered electricity generation auxiliary, including advertisement frame, mounting post and pedestal, the pedestal upper end fixation is vertically arranged mounting post, the mounting post upper end is rotatably assorted installing advertisement frame, the advertisement frame is trigone column framework, there is the multi-functional Anti-wind advertising plate of wind-powered electricity generation auxiliary to pass through the advertisement frame of rotation and the billboard of double faced adhesive for this, increase advertisement area, promote ad revenue, LED display is not used simultaneously, avoid light pollution, and advertisement frame rotation is blown by wind energy, wind energy collecting is utilized, energy conservation and environmental protection, and the gap by changing adjacent advertisement board mounting stand, change strong wind to the impact force of advertisement frame, and in extreme weather, automatically billboard can be abandoned, to reach front face area minimum, reduce destruction of the strong wind to advertisement frame, and using bubble The billboard of foam plate production is smaller to the harm of pedestrian and vehicular traffic.

Description

A kind of multi-functional Anti-wind advertising plate with wind-powered electricity generation auxiliary

Technical field

The utility model relates to billboard technologies field, specially a kind of multi-functional wind resistance advertisement with wind-powered electricity generation auxiliary Board.

Background technique

In China coast region, there is biggish sea wind throughout the year, for the billboard of outdoor individualism, exist by A possibility that blowing down especially makes annual typhoon log in the phase, and to billboard, there are biggish destruction danger, the billboard after destruction Pedestrian can be injured by a crashing object by falling, and smash passing vehicle, and there are biggish security risk, patent publication No. is 205069007 U4 of CN Utility model propose a kind of Anti-wind advertising plate, by change front face area, so as to improve wind loading rating, but when wind direction not Fixed, when wind-force is excessive, wind resistance effect is limited, while wind energy is wasted, cannot be and existing by reasonable Collection utilization There are biggish light pollution for LED billboard, are often complained by neighbouring resident, and electrical expenses are larger, it is not energy-efficient not environmentally, and Traditional billboard causes ad content limited, income is lower since area limits.

Utility model content

The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of more function with wind-powered electricity generation auxiliary Energy Anti-wind advertising plate increases advertisement area by the advertisement frame of rotation and the billboard of double faced adhesive, promotes ad revenue, together When do not use LED display, avoid light pollution, and advertisement frame rotation is blown by wind energy, wind energy collecting utilized, energy-saving ring It protects, and the gap by changing adjacent advertisement board mounting stand, changes strong wind to the impact force of advertisement frame, and in extreme weather, energy It is enough automatically to abandon billboard, to reach front face area minimum, destruction of the strong wind to advertisement frame is reduced, and use foam The billboard of plate production, it is smaller to the harm of pedestrian and vehicular traffic, it can effectively solve the problems in background technique.

To achieve the above object, the utility model provides the following technical solutions: a kind of with the multi-functional anti-of wind-powered electricity generation auxiliary Wind billboard, including advertisement frame, mounting post and pedestal, the pedestal upper end, which is fixed, is vertically arranged mounting post, in the mounting post The installing advertisement frame that is rotatably assorted is held, the advertisement frame is trigone column framework, and inside the vertical side edge surface of advertisement frame Even to be coupled advertisement board mounting stand, the two sides inside the advertisement board mounting stand are respectively cooperating with installing advertisement plate, and advertisement The rotor magnetic group of annular is fixedly installed at the centre of gyration inside frame, stator line is set at the centre of gyration of the rotor magnetic group Circle, the lower end of the stator coil and fixing seat are fixedly mounted, and the fixing seat and mounting post are fixedly mounted；The billboard peace Shaft is respectively set in the upper and lower ends shelved, and shaft is coupled by bearing pair and the mounting base inside advertisement frame, and turns Gear is arranged in shaft end portion, and sliding slot is arranged along outer edge in the inside of the wheel and rack engagement, the advertisement frame, and the rack gear is sliding It is dynamic to be mounted on inside sliding slot, and rack gear is engaged with the gear of motor output shaft end, the motor and advertisement frame are fixedly mounted, and The input terminal of motor is electrically connected with the output end of single-chip microcontroller, and the input terminal of the single-chip microcontroller and the output end of external power supply are electrically connected It connects.

Preferably, three of the advertisement frame vertical sides are the radian face being recessed inwardly, and three of advertisement frame are perpendicular Clearance lamps is fixedly installed in straight outside edge surface, and the input terminal of the clearance lamps is electrically connected with the output end of single-chip microcontroller.

So set, increasing advertising display face by cambered design；The wheel of advertisement frame is shown in the lower weather of visibility It is wide.

Preferably, sunshading board, the lower end outer edge setting of the sunshading board is fixedly installed in the side upper end of the advertisement frame Light compensating lamp, the input terminal of the light compensating lamp are electrically connected with the output end of single-chip microcontroller.

So set, sunshading board can be irradiated to avoid daytime strong light caused by the unclear problem of content viewing, light compensating lamp exists Night carries out light filling to billboard, guarantees the advertising results at night.

Preferably, the advertisement board mounting stand includes two support rods, and two support rod parallel verticals are arranged, and are supported Fixator is fixedly installed in the both ends of bar, and post ads plate is distinguished in the two sides of fixator.

So set, two sides post ads plate, expands advertisement layout, the effect of publicity is promoted.

Preferably, the billboard uses cystosepiment, and billboard is using unilateral printing.

So set, cystosepiment material is cheap and easily-available, and very light in weight, the load-bearing of mounting rack is reduced.

Preferably, the both ends of the fixator are respectively set snap-gauge, and the snap-gauge is U-steel, by the two sides of billboard into Row wraps, and is fastened and fixed billboard with advertisement board mounting stand, and be vertically arranged polished rod inside the both ends of snap-gauge.

So set, being kept fixed device and billboard fixation.

Preferably, the both ends of the fixator are respectively provided with mounting hole, and polished rod and the mounting hole at fixator both ends cooperate peace Dress, and the mounting hole is stepped hole, and opening portion internal diameter is greater than bottom end internal diameter, and the both ends of large diameter portion bottom and snap-gauge Inner wall is connected by spring.

So set, guaranteeing that snap-gauge is tightly fastened with fixator under the action of spring draft force.

Preferably, electromagnetic coil, the input of the electromagnetic coil is arranged in the mounting hole large diameter portion bottom of the fixator End is electrically connected with the output end of single-chip microcontroller, and permanent magnet is fixedly installed with electromagnetic coil corresponding position inside the both ends of the snap-gauge.

So set, passing through the interaction of electromagnetic coil and permanent magnet, the automatic opening of snap-gauge is realized, realize billboard Automatically abandon.

Compared with prior art, the utility model has the beneficial effects that this has the multi-functional wind resistance advertisement of wind-powered electricity generation auxiliary Board increases advertisement area by the advertisement frame of rotation and the billboard of double faced adhesive, promotes ad revenue, while not using LED Display screen avoids light pollution, and blows advertisement frame rotation by wind energy, wind energy collecting is utilized, energy conservation and environmental protection, and by changing The gap of covert neighbour's advertisement board mounting stand, changes strong wind to the impact force of advertisement frame, and in extreme weather, can be automatically by advertisement Plate is abandoned, to reach front face area minimum, reduces destruction of the strong wind to advertisement frame, and using the advertisement of cystosepiment production Plate is smaller to the harm of pedestrian and vehicular traffic.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model front view schematic diagram；

Fig. 3 is the utility model section view；

Fig. 4 is the utility model advertisement board mounting stand schematic diagram；

Fig. 5 is the utility model fixator schematic diagram.

In figure: 1 advertisement frame, 2 billboards, 3 sunshading boards, 4 clearance lamps, 5 mounting posts, 6 pedestals, 7 single-chip microcontrollers, 8 fixing seats, 9 Stator coil, 10 rotor magnetic groups, 11 light compensating lamps, 12 support rods, 13 fixators, 14 snap-gauges, 15 rack gears, 16 motors, 17 polished rods, 18 Permanent magnet, 19 electromagnetic coils, 20 springs.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Embodiment one:

Please refer to Fig. 1-5, the utility model provides a kind of technical solution: a kind of multi-functional wind resistance with wind-powered electricity generation auxiliary is wide Board, including advertisement frame 1, mounting post 5 and pedestal 6 are accused, 6 upper end of pedestal is fixed to be vertically arranged mounting post 5, the rotation of 5 upper end of mounting post It is coupled advertisement frame 1, advertisement frame 1 is trigone column framework, and uniformly cooperation peace inside the vertical side edge surface of advertisement frame 1 Advertisement board mounting stand is filled, the two sides inside advertisement board mounting stand are respectively cooperating with installing advertisement plate 2, and returning inside advertisement frame 1 Turn the rotor magnetic group 10 that annular is fixedly installed at center, stator coil 9, stator coil are set at the centre of gyration of rotor magnetic group 10 9 lower end and fixing seat 8 are fixedly mounted, and fixing seat 8 and mounting post 5 are fixedly mounted；

Shaft is respectively set in the upper and lower ends of advertisement board mounting stand, and shaft passes through the peace inside bearing pair and advertisement frame 1 Dress seat is coupled, and gear is arranged in roller end, and wheel and rack 15 engages, and the inside of advertisement frame 1 is arranged along outer edge to be slided Slot, rack gear 15 are slidably mounted on inside sliding slot, and rack gear 15 is engaged with the gear of 16 output shaft end of motor, motor 16 and advertisement Frame 1 is fixedly mounted, and the input terminal of motor 16 is electrically connected with the output end of single-chip microcontroller 7, the input terminal and external power supply of single-chip microcontroller 7 Output end electrical connection；

The vertical side of three of advertisement frame 1 is the radian face being recessed inwardly, and by cambered design, increases advertising display Face, and clearance lamps 4 is fixedly installed in three vertical outside edge surfaces of advertisement frame 1, shows in the lower weather of visibility The input terminal of the profile of advertisement frame 1, clearance lamps 4 is electrically connected with the output end of single-chip microcontroller 7；

Sunshading board 3 is fixedly installed in the side upper end of advertisement frame 1, and content viewing caused by avoiding daytime strong light from irradiating is unclear Light compensating lamp 11 is arranged in the lower end outer edge of problem, sunshading board 3, carries out light filling to billboard 2 at night, guarantees the advertisement effect at night The input terminal of fruit, light compensating lamp 11 is electrically connected with the output end of single-chip microcontroller 7；

Advertisement board mounting stand includes two support rods 12, and two 12 parallel verticals of support rod are arranged, and support rod 12 Fixator 13 is fixedly installed in both ends, and post ads plate 2 is distinguished in the two sides of fixator 13；

Billboard 2 uses cystosepiment, and billboard 2 is using unilateral printing；

Snap-gauge 14 is respectively set in the both ends of fixator 13, and snap-gauge 14 is U-steel, the two sides of billboard 2 wrap up solid It is fixed, it is fastened and fixed billboard 2 with advertisement board mounting stand, and be vertically arranged polished rod 17 inside the both ends of snap-gauge 14；

The both ends of fixator 13 are respectively provided with mounting hole, and polished rod 17 and the mounting hole at 13 both ends of fixator are coupled, and Mounting hole is stepped hole, and opening portion internal diameter is greater than bottom end internal diameter, and the both ends inner wall of large diameter portion bottom and snap-gauge 14 is logical The connection of spring 20 is crossed, under the action of 20 tractive force of spring, guarantees that snap-gauge 14 is tightly fastened with fixator 13；

Electromagnetic coil 19, the input terminal and single-chip microcontroller of electromagnetic coil 19 is arranged in the mounting hole large diameter portion bottom of fixator 13 7 output end electrical connection, both ends inside and 19 corresponding position of electromagnetic coil of snap-gauge 14 are fixedly installed permanent magnet 18, pass through electromagnetism The automatic opening of snap-gauge 14 is realized in the interaction of coil 19 and permanent magnet 18, realizes abandoning automatically for billboard 2；

Single-chip microcontroller 7 is STC11F32XE single-chip microcontroller, and it is existing skill that single-chip microcontroller 7, which controls the mode of internal associated appliance element, Normal method in art.

Embodiment two:

Please refer to Fig. 1-5, the utility model provides a kind of technical solution: a kind of multi-functional wind resistance with wind-powered electricity generation auxiliary is wide Board, including advertisement frame 1, mounting post 5 and pedestal 6 are accused, 6 upper end of pedestal is fixed to be vertically arranged mounting post 5, the rotation of 5 upper end of mounting post It is coupled advertisement frame 1, advertisement frame 1 is trigone column framework, and uniformly cooperation peace inside the vertical side edge surface of advertisement frame 1 Advertisement board mounting stand is filled, the two sides inside advertisement board mounting stand are respectively cooperating with installing advertisement plate 2, and returning inside advertisement frame 1 Turn the rotor magnetic group 10 that annular is fixedly installed at center, stator coil 9, stator coil are set at the centre of gyration of rotor magnetic group 10 9 lower end and fixing seat 8 are fixedly mounted, and fixing seat 8 and mounting post 5 are fixedly mounted；

Shaft is respectively set in the upper and lower ends of advertisement board mounting stand, and shaft passes through the peace inside bearing pair and advertisement frame 1 Dress seat is coupled, and gear is arranged in roller end, and wheel and rack 15 engages, and the inside of advertisement frame 1 is arranged along outer edge to be slided Slot, rack gear 15 are slidably mounted on inside sliding slot, and rack gear 15 is engaged with the gear of 16 output shaft end of motor, motor 16 and advertisement Frame 1 is fixedly mounted, and the input terminal of motor 16 is electrically connected with the output end of single-chip microcontroller 7, the input terminal and external power supply of single-chip microcontroller 7 Output end electrical connection；

Advertisement board mounting stand includes two support rods 12, and two 12 parallel verticals of support rod are arranged, and support rod 12 Fixator 13 is fixedly installed in both ends, and post ads plate 2 is distinguished in the two sides of fixator 13；

Billboard 2 uses cystosepiment, and billboard 2 is using unilateral printing；

Snap-gauge 14 is respectively set in the both ends of fixator 13, and snap-gauge 14 is U-steel, the two sides of billboard 2 wrap up solid It is fixed, it is fastened and fixed billboard 2 with advertisement board mounting stand, and be vertically arranged polished rod 17 inside the both ends of snap-gauge 14；

The both ends of fixator 13 are respectively provided with mounting hole, and polished rod 17 and the mounting hole at 13 both ends of fixator are coupled, and Mounting hole is stepped hole, and opening portion internal diameter is greater than bottom end internal diameter, and the both ends inner wall of large diameter portion bottom and snap-gauge 14 is logical The connection of spring 20 is crossed, under the action of 20 tractive force of spring, guarantees that snap-gauge 14 is tightly fastened with fixator 13；

Electromagnetic coil 19, the input terminal and single-chip microcontroller of electromagnetic coil 19 is arranged in the mounting hole large diameter portion bottom of fixator 13 7 output end electrical connection, both ends inside and 19 corresponding position of electromagnetic coil of snap-gauge 14 are fixedly installed permanent magnet 18, pass through electromagnetism The automatic opening of snap-gauge 14 is realized in the interaction of coil 19 and permanent magnet 18, realizes abandoning automatically for billboard 2；

Single-chip microcontroller 7 is STC11F32XE single-chip microcontroller, and it is existing skill that single-chip microcontroller 7, which controls the mode of internal associated appliance element, Normal method in art.

Embodiment three:

Please refer to Fig. 1-5, the utility model provides a kind of technical solution: a kind of multi-functional wind resistance with wind-powered electricity generation auxiliary is wide Board, including advertisement frame 1, mounting post 5 and pedestal 6 are accused, 6 upper end of pedestal is fixed to be vertically arranged mounting post 5, the rotation of 5 upper end of mounting post It is coupled advertisement frame 1, advertisement frame 1 is trigone column framework, and uniformly cooperation peace inside the vertical side edge surface of advertisement frame 1 Advertisement board mounting stand is filled, the two sides inside advertisement board mounting stand are respectively cooperating with installing advertisement plate 2, and returning inside advertisement frame 1 Turn the rotor magnetic group 10 that annular is fixedly installed at center, stator coil 9, stator coil are set at the centre of gyration of rotor magnetic group 10 9 lower end and fixing seat 8 are fixedly mounted, and fixing seat 8 and mounting post 5 are fixedly mounted；

Shaft is respectively set in the upper and lower ends of advertisement board mounting stand, and shaft passes through the peace inside bearing pair and advertisement frame 1 Dress seat is coupled, and gear is arranged in roller end, and wheel and rack 15 engages, and the inside of advertisement frame 1 is arranged along outer edge to be slided Slot, rack gear 15 are slidably mounted on inside sliding slot, and rack gear 15 is engaged with the gear of 16 output shaft end of motor, motor 16 and advertisement Frame 1 is fixedly mounted, and the input terminal of motor 16 is electrically connected with the output end of single-chip microcontroller 7, the input terminal and external power supply of single-chip microcontroller 7 Output end electrical connection；

The vertical side of three of advertisement frame 1 is the radian face being recessed inwardly, and by cambered design, increases advertising display Face, and clearance lamps 4 is fixedly installed in three vertical outside edge surfaces of advertisement frame 1, shows in the lower weather of visibility The input terminal of the profile of advertisement frame 1, clearance lamps 4 is electrically connected with the output end of single-chip microcontroller 7；

Sunshading board 3 is fixedly installed in the side upper end of advertisement frame 1, and content viewing caused by avoiding daytime strong light from irradiating is unclear Light compensating lamp 11 is arranged in the lower end outer edge of problem, sunshading board 3, carries out light filling to billboard 2 at night, guarantees the advertisement effect at night The input terminal of fruit, light compensating lamp 11 is electrically connected with the output end of single-chip microcontroller 7；

Single-chip microcontroller 7 is STC11F32XE single-chip microcontroller, and it is existing skill that single-chip microcontroller 7, which controls the mode of internal associated appliance element, Normal method in art.

When in use: single-chip microcontroller 7 controls motor 16 and rotates, and by the power transmission of gear, rack gear 15, band carry-over bar 15 exists Sliding slot internal slide, so that the shaft at advertisement board mounting stand both ends is driven to rotate, thus change the displaying angle of billboard 2, into The advertising display of row different sides, while outside under the action of the forces of the wind, billboard 2 is blown, the rotation of entire advertisement frame 1 is caused, Rotor magnetic group 10 and stator coil 9 inside advertisement frame 1 is set to relatively rotate, so that electric energy is converted wind energy into, through specific Inverter circuit integration after access supply network, while being able to suppress the rotation of advertisement frame 1 for electric loading, enable ad content It is sufficiently shown, when wind-force is excessive, 16 rotational angle of motor can be controlled by external instruction, make adjacent billboard 2 Between gap increase, make advertisement frame 1 that there is stronger draught capacity, reduce wind energy collecting, reduce impact force, it is extreme when meeting with When weather, electromagnetic coil 19 is powered, and generates magnetic pole identical with permanent magnet 18, the two is mutually exclusive, makes snap-gauge 14 and fixator 13 are detached from, so that billboard 2 be made to lose fixation, so that billboard 2 be made to fall off, advertisement frame 1 are made to reduce the windward side of all directions Product, to promote wind loading rating.

The utility model increases advertisement area by the advertisement frame 1 of rotation and the billboard 2 of double faced adhesive, promotes advertisement Income, while LED display is not used, light pollution is avoided, and advertisement frame 1 is blown by wind energy and is rotated, by wind energy collecting benefit With, energy conservation and environmental protection, and the gap by changing adjacent advertisement board mounting stand, change strong wind to the impact force of advertisement frame 1, and in pole Weather is held, can automatically be abandoned billboard 2, to reach front face area minimum, reduces destruction of the strong wind to advertisement frame 1, It is smaller to the harm of pedestrian and vehicular traffic and using the billboard 2 of cystosepiment production.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (8)

1. a kind of multi-functional Anti-wind advertising plate with wind-powered electricity generation auxiliary, including advertisement frame (1), mounting post (5) and pedestal (6), Be characterized in that: pedestal (6) the upper end fixation is vertically arranged mounting post (5), and mounting post (5) upper end, which is rotatably assorted, installs extensively It accuses frame (1), the advertisement frame (1) is trigone column framework, and uniformly cooperation peace inside the vertical side edge surface of advertisement frame (1) Advertisement board mounting stand is filled, the two sides inside the advertisement board mounting stand are respectively cooperating with installing advertisement plate (2), and advertisement frame (1) The rotor magnetic group (10) of annular is fixedly installed at the internal centre of gyration, setting is fixed at the centre of gyration of the rotor magnetic group (10) Subcoil (9), the lower end and fixing seat (8) of the stator coil (9) are fixedly mounted, and the fixing seat (8) and mounting post (5) are solid Dingan County's dress；Shaft is respectively set in the upper and lower ends of the advertisement board mounting stand, and shaft is internal by bearing pair and advertisement frame (1) Mounting base be coupled, and roller end is arranged gear, the wheel and rack (15) engagement, the advertisement frame (1) it is interior Sliding slot is arranged along outer edge in portion, and the rack gear (15) is slidably mounted on inside sliding slot, and rack gear (15) and motor (16) output shaft The gear of end engages, and the motor (16) and advertisement frame (1) are fixedly mounted, and the input terminal of motor (16) and single-chip microcontroller (7) Output end electrical connection, the input terminal of the single-chip microcontroller (7) is electrically connected with the output end of external power supply.

2. a kind of multi-functional Anti-wind advertising plate with wind-powered electricity generation auxiliary according to claim 1, it is characterised in that: described wide Three vertical sides for accusing frame (1) are the radian face being recessed inwardly, and the outside edge surfaces vertically of three of advertisement frame (1) Clearance lamps (4) are fixedly installed, the input terminal of the clearance lamps (4) is electrically connected with the output end of single-chip microcontroller (7).

3. a kind of multi-functional Anti-wind advertising plate with wind-powered electricity generation auxiliary according to claim 1, it is characterised in that: described wide Sunshading board (3) are fixedly installed in the side upper end for accusing frame (1), and light compensating lamp (11) are arranged in the lower end outer edge of the sunshading board (3), institute The input terminal for stating light compensating lamp (11) is electrically connected with the output end of single-chip microcontroller (7).

4. a kind of multi-functional Anti-wind advertising plate with wind-powered electricity generation auxiliary according to claim 1, it is characterised in that: described wide Accusing board mounting stand includes two support rods (12), and two support rod (12) parallel verticals are arranged, and the both ends of support rod (12) Fixator (13) are fixedly installed, and post ads plate (2) are distinguished in the two sides of fixator (13).

5. a kind of multi-functional Anti-wind advertising plate with wind-powered electricity generation auxiliary according to claim 4, it is characterised in that: described wide It accuses plate (2) and uses cystosepiment, and the billboard (2) is using unilateral printing.

6. a kind of multi-functional Anti-wind advertising plate with wind-powered electricity generation auxiliary according to claim 4, it is characterised in that: described solid The both ends for determining device (13) are respectively set snap-gauge (14), and the snap-gauge (14) is U-steel, and hangs down inside the both ends of snap-gauge (14) Straight setting polished rod (17).

7. a kind of multi-functional Anti-wind advertising plate with wind-powered electricity generation auxiliary according to claim 6, it is characterised in that: described solid The both ends for determining device (13) are respectively provided with mounting hole, and the polished rod (17) and the mounting hole at the fixator (13) both ends cooperate peace Dress, and the mounting hole is stepped hole, and opening portion internal diameter is greater than bottom end internal diameter, and large diameter portion bottom and snap-gauge (14) Both ends inner wall is connected by spring (20).

8. a kind of multi-functional Anti-wind advertising plate with wind-powered electricity generation auxiliary according to claim 7, it is characterised in that: described solid Determine mounting hole large diameter portion bottom setting electromagnetic coil (19) of device (13), the input terminal and single-chip microcontroller of the electromagnetic coil (19) (7) permanent magnet is fixedly installed in output end electrical connection, both ends inside and electromagnetic coil (19) corresponding position of the snap-gauge (14) (18).