CN220893580U

CN220893580U - Body measuring, weighing and code reading integrated machine

Info

Publication number: CN220893580U
Application number: CN202322351009.4U
Authority: CN
Inventors: 朱永松
Original assignee: Guangdong Kanglida Internet Of Things Technology Co ltd
Current assignee: Guangdong Kanglida Internet Of Things Technology Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-05-03
Anticipated expiration: 2033-08-31

Abstract

The utility model discloses a measuring body weighing and code reading integrated machine, which relates to the technical field of measuring equipment, and comprises a base, wherein a bracket is arranged on one side of the top surface of the base, and the measuring body weighing and code reading integrated machine further comprises: the weighing assembly is arranged in the middle of the top surface of the base and is used for weighing and measuring the express items; the measuring body assembly is arranged above the weighing assembly, the top of the measuring body assembly penetrates through the top surface of the support, and the measuring body assembly is used for measuring the express items placed on the weighing assembly; the driving assembly is arranged on one side of the top surface of the support, and the output end of the driving assembly is rotationally connected with the measuring body assembly. The utility model is convenient for staff to weigh, measure and read code measure the express articles, improves the efficiency of measuring the express articles and reduces the labor intensity of measuring the express articles.

Description

Body measuring, weighing and code reading integrated machine

Technical Field

The utility model relates to the technical field of measuring equipment, in particular to a weighing and code reading integrated machine for a measuring body.

Background

At present, electronic commerce is actively developed, and accordingly, the development of the express logistics industry is promoted, the express logistics industry is taken as a sunward industry in the high-speed growth of economy in China, the problem of unavoidable industry development exists at the same time of increasingly competitive, the express logistics is a process of organically combining the functions of transportation, storage, loading, unloading, carrying, packaging, circulation processing, distribution and information processing according to actual needs in the process of enabling articles to flow from supply places to receiving places, and the sorting of express items in the logistics transportation process is labor with huge workload.

At present, the manual hand-held gun is required to sweep codes, the goods are manually moved to the weighing table to be weighed, and the tape is manually taken to measure the volume, so that the workload of workers is very large, the efficiency is also very low, and therefore, a weighing and code reading integrated machine for measuring the body is provided to solve the problems.

Disclosure of utility model

The utility model provides a measuring body weighing and code reading integrated machine which is convenient for workers to weigh, measure and read code of express articles, improves the efficiency of various measurement of the express articles, reduces the labor intensity of various measurement of the express articles, and solves the problems that the workers can sweep codes by manual hand, manually carry goods to a weighing table for weighing and manually take a tape measure for volume measurement, so that the workload of the workers is very high and the efficiency is very low.

In order to achieve the purposes of rapidly measuring, weighing and reading codes of express items, the utility model provides the following technical scheme: the utility model provides a body measurement body weight reads sign indicating number all-in-one, includes the base, base top surface one side is provided with the support, still includes:

The weighing assembly is arranged in the middle of the top surface of the base and is used for weighing and measuring the express items;

The measuring body assembly is arranged above the weighing assembly, the top of the measuring body assembly penetrates through the top surface of the support, and the measuring body assembly is used for measuring the express items placed on the weighing assembly;

The driving assembly is arranged on one side of the top surface of the bracket, the output end of the driving assembly is rotationally connected with the measuring body assembly, and the driving assembly is used for driving the measuring body assembly to rotate;

The code reading component is arranged right above the middle part of the weighing component, the middle part of the code reading component penetrates through the upper surface and the lower surface of the top end of the support, the top of the code reading component is connected with one side of the top surface of the support, and the code reading component is used for reading the bar code of the express delivery object placed on the weighing component; and

The touch integrated machine is arranged on one side of the top end of the support and used for controlling the operation of the electrical equipment.

As a preferable technical scheme of the utility model, the weighing assembly comprises a supporting plate, weighing sensors are arranged at four corners of the bottom surface of the supporting plate, a mounting plate is arranged at the bottom end of each weighing sensor, and the bottom surface of the mounting plate is connected with the top surface of the base.

As a preferred embodiment of the present utility model, the top surface of the supporting plate is provided with a plurality of cleats, and the cleats are distributed in a rectangular array.

As a preferable technical scheme of the utility model, the measuring body assembly comprises a positioning tube inlaid on one side of the top surface of the bracket, a hollow tube is arranged in the inner cavity of the positioning tube through a bearing, and an L-shaped frame is inserted at the bottom end of the hollow tube;

The L-shaped frame is provided with a 3D scanning camera on the inner side wall surface.

As a preferable technical scheme of the utility model, the measuring body assembly further comprises a buzzer, and the buzzer is arranged on the top of the surface of the outer side wall of the L-shaped frame.

As a preferable embodiment of the present utility model, the inner diameter of the positioning tube is the same as the outer diameter of the bearing, and the inner diameter of the bearing is the same as the outer diameter of the hollow tube.

As a preferable technical scheme of the utility model, the driving assembly comprises a servo motor arranged on one side of the top surface of the bracket and a driven gear arranged on the upper position of the middle part of the hollow tube;

and the output end of the servo motor is provided with a driving gear, and the driving gear is meshed with the driven gear.

As a preferable embodiment of the present utility model, the outer diameter of the driving gear is smaller than the outer diameter of the driven gear.

As a preferable technical scheme of the utility model, the code reading component comprises a positioning plate, a fixed seat is arranged on the top surface of the positioning plate, the middle part of the fixed seat penetrates through the hollow pipe to be connected with the top surface of the bracket, and a code reading camera is arranged on the bottom surface of the positioning plate.

As a preferable technical scheme of the utility model, the portable electronic device further comprises a shield, wherein the shield is arranged on one side of the top surface of the support, and the shield is used for protecting the measuring body component, the driving component and the read-code component part which are positioned on the upper surface of the support.

Compared with the prior art, the utility model provides a weighing and code reading integrated machine, which has the following beneficial effects:

According to the measuring body weighing and code reading integrated machine, through the base, the support can be fixed, symmetrical recombination pieces can be installed, when an express object needs to be weighed, firstly, a worker can place the express object on the weighing assembly, so that the weighing assembly can weigh and measure the express object, and the weighing assembly can send measurement data to the touch integrated machine, and further the touch integrated machine can display in real time;

when the weighing assembly measures, the touch integrated machine controls the driving assembly and the measuring assembly to operate, so that the driving assembly drives the measuring assembly to rotate, and the measuring assembly can measure the volume of the express items placed on the weighing assembly;

Simultaneously, the measuring body component can send measurement data to the touch all-in-one machine, meanwhile, the touch all-in-one machine can synchronously control the operation of the reading body component, so that the reading body component can read the bar code on the express article, further, the data information on the express article can be read, and finally, the measured data information, weight and volume of the express article can be displayed and processed in real time through the processing of the touch all-in-one machine, further, the work record can be conveniently carried out, the efficiency of various measurement of the express article is improved, and meanwhile, the labor intensity of various measurement of the express article can be reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic view of a removable shield according to the present utility model;

FIG. 4 is a schematic view of an exploded view of a weighing assembly according to the present utility model;

FIG. 5 is a schematic view of the structure of the measuring body assembly of the present utility model;

FIG. 6 is a schematic view of an exploded view of a gauge body assembly according to the present utility model;

FIG. 7 is a schematic diagram of a driving assembly according to the present utility model;

FIG. 8 is a schematic diagram of a read code component according to the present utility model.

In the figure: 1. a base; 2. a bracket; 3. a weighing assembly; 31. a supporting plate; 32. a weighing sensor; 33. a mounting plate; 34. a slip preventing protrusion; 4. a gauge assembly; 41. a positioning tube; 42. a bearing; 43. a hollow tube; 44. an L-shaped frame; 45. a 3D scanning camera; 46. a buzzer; 5. a drive assembly; 51. a driven gear; 52. a drive gear; 53. a servo motor; 6. a code reading component; 61. a positioning plate; 62. a fixing seat; 63. code reading camera; 7. the touch integrated machine; 8. a shield.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-8, the utility model discloses a measuring, weighing and code reading integrated machine, which comprises a base 1, wherein one side of the top surface of the base 1 is provided with a bracket 2, and the measuring, weighing and code reading integrated machine further comprises: the weighing assembly 3 is arranged in the middle of the top surface of the base 1, and the weighing assembly 3 is used for weighing and measuring the express items; the measuring body assembly 4 is arranged above the weighing assembly 3, the top of the measuring body assembly 4 penetrates through the top surface of the support 2, and the measuring body assembly 4 is used for measuring the express items placed on the weighing assembly 3; the driving component 5 is arranged on one side of the top surface of the bracket 2, the output end of the driving component 5 is rotationally connected with the measuring body component 4, and the driving component 5 is used for driving the measuring body component 4 to rotate; the code reading assembly 6 is arranged right above the middle part of the weighing assembly 3, the middle part of the code reading assembly 6 penetrates through the upper surface and the lower surface of the top end of the support 2, the top of the code reading assembly 6 is connected with one side of the top surface of the support 2, and the code reading assembly 6 is used for reading the bar codes of the express delivery objects placed on the weighing assembly 3; and the touch integrated machine 7 is arranged on one side of the top end of the bracket 2, and the touch integrated machine 7 is used for controlling the operation of the electrical equipment.

In this embodiment, through base 1, can be fixed support 2, can install again symmetrical reorganization piece 3, when needs weigh the express delivery article, first the staff can place the express delivery article on weighing module 3, thereby can make weighing module 3 weigh the measurement of express delivery article, and weighing module 3 again can send measurement data to touch all-in-one 7 in, and then can make touch all-in-one 7 show in real time, and when weighing module 3 measures, touch all-in-one 7 can control drive assembly 5 and the operation of volume subassembly 4 again, thereby can make drive assembly 5 drive volume subassembly 4 rotate, and then can make volume measurement to the express delivery article of putting on weighing module 3 by volume subassembly 4, simultaneously volume subassembly 4 can send measurement data to touch all-in-one 7, simultaneously through touch all-in-one 7, and simultaneously can synchronous control the operation of code reading subassembly 6 again, thereby can make the bar code of reading on the express delivery article, and then can read the data information on the express delivery article, finally through touch all-in-one 7's data can be controlled, and the measurement of the express delivery article can be carried out by the volume of the volume subassembly 4, and the measurement of the express delivery article can be carried out, and the measurement intensity of various express delivery can be reduced, and the weight can be measured simultaneously, and the weight can be measured, and the various is convenient, and the weight can be measured.

Specifically, the weighing assembly 3 comprises a supporting plate 31, weighing sensors 32 are arranged at four corners of the bottom surface of the supporting plate 31, a mounting plate 33 is arranged at the bottom end of each weighing sensor 32, and the bottom surface of the mounting plate 33 is connected with the top surface of the base 1.

In this embodiment, through the mounting panel 33 in the weighing component 3, can fix at base 1 top surface, can install the layer board 31 through weighing sensor 32 again, then through layer board 31, can hold up the express delivery article of waiting to measure to through weighing sensor 32, can carry out the weighing measurement to the express delivery article of putting on layer board 31.

Specifically, the top surface of the pallet 31 is provided with a plurality of cleats 34, and the plurality of cleats 34 are distributed in a rectangular array.

In this embodiment, the stability of the express items placed on the supporting plate 31 can be improved by the plurality of anti-slip protrusions 34 distributed in a rectangular array.

Specifically, the measuring body assembly 4 comprises a positioning tube 41 embedded on one side of the top surface of the bracket 2, a hollow tube 43 is arranged in the inner cavity of the positioning tube 41 through a bearing 42, and an L-shaped frame 44 is inserted at the bottom end of the hollow tube 43; the L-shaped shelf 44 is provided with a 3D scanning camera 45 on the inner sidewall surface.

In this embodiment, the positioning tube 41 in the throughput body assembly 4 can be fixed on one side of the top surface of the support 2, and can be installed on the hollow tube 43 through the bearing 42, and the hollow tube 43 can rotate in the bearing 42, and since the bottom end of the hollow tube 43 is inserted with the L-shaped frame 44 and the inner side wall surface of the L-shaped frame 44 is provided with the 3D scanning camera 45, the L-shaped frame 44 can be synchronously driven to rotate by rotating the hollow tube 43, so that the 3D scanning camera 45 on the L-shaped frame 44 can conveniently scan the express items on the support plate 31, and the volume measurement of the express items can be conveniently performed.

Specifically, the gauge body assembly 4 further includes a buzzer 46, and the buzzer 46 is disposed on top of the outer sidewall surface of the L-shaped frame 44.

In this embodiment, when the L-shaped frame 44 rotates, the buzzer 46 can operate synchronously at this time, so as to play a role in warning and reminding, and improve the safety of the rotation of the L-shaped frame 44.

Specifically, the inner diameter of the positioning tube 41 is the same as the outer diameter of the bearing 42, and the inner diameter of the bearing 42 is the same as the outer diameter of the hollow tube 43.

In this embodiment, the hollow tube 43 can be made stable to rotation in the positioning tube 41 via the bearing 42.

Specifically, the driving assembly 5 includes a servo motor 53 disposed on one side of the top surface of the bracket 2 and a driven gear 51 disposed in an upper position in the middle of the hollow tube 43; the output end of the servo motor 53 is provided with a driving gear 52, and the driving gear 52 is meshed with the driven gear 51.

In this embodiment, the servo motor 53 in the driving assembly 5 can be fixed on the top surface side of the bracket 2 and can drive the top surface side of the bracket 2 to rotate, and since the driven gear 51 is installed in the middle of the hollow tube 43 and the driving gear 52 is meshed with the driven gear 51, the driving gear 52 can synchronously drive the driven gear 51 to rotate, and then can synchronously drive the hollow tube 43 to rotate, so that the L-shaped frame 44 can be driven to rotate.

Specifically, the outer diameter of the driving gear 52 is smaller than the outer diameter of the driven gear 51.

In this embodiment, the driving gear 52 can be conveniently used to drive the driven gear 51 to rotate smoothly.

Specifically, the code reading component 6 includes a positioning plate 61, a fixing seat 62 is disposed on the top surface of the positioning plate 61, and the middle portion of the fixing seat 62 penetrates through the hollow tube 43 to be connected with the top surface of the bracket 2, and a code reading camera 63 is disposed on the bottom surface of the positioning plate 61.

In this embodiment, through the locating plate 61 in the code reading assembly 6, can install at support 2 top surface through fixing base 62, can install the code reading camera 63 again, then through the code reading camera 63, but the express delivery article of putting on the symmetrical reorganization piece 3 carries out the code reading, and then can read the information on the express delivery article.

Specifically, the device further comprises a shield 8, wherein the shield 8 is arranged on one side of the top surface of the support 2, and the shield 8 is used for protecting the parts of the measuring body assembly 4, the driving assembly 5 and the code reading assembly 6 which are positioned on the upper surface of the support 2.

In this embodiment, the shield 8 can protect the parts of the measuring body assembly 4, the driving assembly 5 and the code reading assembly 6 located on the upper surface of the bracket 2, so as to ensure the use safety of the measuring body assembly, the driving assembly and the code reading assembly.

Example 2

The utility model discloses a measuring body weighing and code reading integrated machine which comprises a frame, wherein a belt scale is arranged on the top surface of an inner cavity of the frame, a portal frame is arranged above the middle part of the frame, an industrial code reader is arranged in the middle of the top surface of the inner cavity of the portal frame, a volume measurer is arranged on one side of the top surface of the inner cavity of the portal frame, which is positioned on one side of the industrial code reader, an alarm is arranged on one side of the top surface of the portal frame, a control box is arranged on one side of the outer wall surface of the portal frame, and an OLED screen display is arranged on one side of the control box; the product mainly adopts PLC dynamic linkage control, voice analysis broadcasting technology, industrial visual code reading algorithm technology, data fusion technology and intelligent volume body computer algorithm technology, optimizes the product algorithm and performance by continuously applying innovation, realizes the characteristics of low measurement error and high data fusion speed, can meet the diversified requirements of high-speed application scenes in clients, meets the acquisition code reading under various distances, has high resolution, has strong visual field coverage, provides a high-cost-performance system scheme for the clients, enriches visual operation interfaces for OLED screen displays, provides comfortable product experience for the clients, has strong robustness of the product, and can meet the high-strength operation of the clients.

The working principle and the using flow of the utility model are as follows: when the automatic weighing and weighing device is used, through the base 1, the support 2 can be fixed, the symmetrical recombination piece 3 can be installed, when an express object is required to be weighed, firstly, a worker can place the express object on the weighing component 3, so that the weighing component 3 can weigh and measure the express object, and the weighing component 3 can send measurement data into the touch integrated machine 7, further, the touch integrated machine 7 can be displayed in real time, and when the weighing component 3 is used for measuring, the touch integrated machine 7 can control the driving component 5 and the measuring body component 4 to operate, so that the driving component 5 drives the measuring body component 4 to rotate, and then the measuring body component 4 can carry out volume measurement on the express object placed on the weighing component 3, meanwhile, the measuring body component 4 can send measurement data into the touch integrated machine 7, and simultaneously, the code reading component 6 can be synchronously controlled to operate, so that the bar code on the express object can be read, and finally, the data information on the express object can be read, and finally, the measuring body weight can be measured by the touch integrated machine 7 can be used for measuring various express objects, the measuring efficiency can be conveniently, and the measuring strength of the express object can be conveniently measured, and the weight can be conveniently recorded, and the weight of the express object can be measured and measured;

The mounting plate 33 in the weighing assembly 3 can be fixed on the top surface of the base 1 and can be used for mounting the supporting plate 31 through the weighing sensor 32, then the express items to be measured can be supported through the supporting plate 31, the express items placed on the supporting plate 31 can be weighed and measured through the weighing sensor 32, and the stability of placing the express items on the supporting plate 31 can be improved through the plurality of anti-slip protrusions 34 distributed in a rectangular array;

The positioning tube 41 in the throughput body assembly 4 can be fixed on one side of the top surface of the bracket 2 and can be installed on the hollow tube 43 through the bearing 42, the hollow tube 43 can rotate in the bearing 42, and as the L-shaped frame 44 is inserted into the bottom end of the hollow tube 43 and the 3D scanning camera 45 is arranged on the surface of the inner side wall of the L-shaped frame 44, the L-shaped frame 44 can be synchronously driven to rotate through rotating the hollow tube 43, so that the 3D scanning camera 45 on the L-shaped frame 44 can conveniently scan express items on the supporting plate 31, the volume of the express items can be conveniently measured, and when the L-shaped frame 44 rotates, the buzzer 46 can synchronously operate at the moment, thereby playing a role of warning and reminding, and improving the safety of the L-shaped frame 44 when rotating;

The servo motor 53 in the driving assembly 5 can be fixed on one side of the top surface of the support 2 and can drive one side of the top surface of the support 2 to rotate, the driven gear 51 is arranged in the middle of the hollow tube 43 and is meshed with the driven gear 51, so that the driven gear 51 can be synchronously driven to rotate by the driving gear 52, the hollow tube 43 can be synchronously driven to rotate, the L-shaped frame 44 can be conveniently driven to rotate, the positioning plate 61 in the code reading assembly 6 can be arranged on the top surface of the support 2 through the fixing seat 62 and can also be used for installing the code reading camera 63, then the code reading camera 63 can be used for symmetrically reading express delivery objects placed on the recombined piece 3, information on the express delivery objects can be read, and the body measuring assembly 4, the driving assembly 5 and the code reading assembly 6 which are positioned on the upper surface of the support 2 can be protected through the shield 8, so that the use safety of the code reading assembly is ensured.

In conclusion, the device can facilitate staff to weigh, measure and read code measure the express delivery object, improve the efficiency of multiple measurement of the express delivery object, and reduce the labor intensity of multiple measurement of the express delivery object.

It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a body measurement body weighing reads sign indicating number all-in-one, includes base (1), base (1) top surface one side is provided with support (2), its characterized in that: further comprises:

The weighing assembly (3) is arranged in the middle of the top surface of the base (1), and the weighing assembly (3) is used for weighing and measuring the express items;

The measuring body assembly (4), the measuring body assembly (4) is arranged above the weighing assembly (3), the top of the measuring body assembly (4) penetrates through the top surface of the support (2), and the measuring body assembly (4) is used for measuring the express items placed on the weighing assembly (3);

The driving assembly (5) is arranged on one side of the top surface of the bracket (2), the output end of the driving assembly (5) is rotationally connected with the measuring body assembly (4), and the driving assembly (5) is used for driving the measuring body assembly (4) to rotate;

The code reading assembly (6), the code reading assembly (6) is arranged right above the middle part of the weighing assembly (3), the middle part of the code reading assembly (6) penetrates through the upper surface and the lower surface of the top end of the support (2), the top of the code reading assembly (6) is connected with one side of the surface of the top of the support (2), and the code reading assembly (6) is used for reading the bar code of the express delivery object placed on the weighing assembly (3); and

The integrated touch machine (7), the integrated touch machine (7) set up in support (2) top one side, the integrated touch machine (7) is used for controlling weighing module, measuring body subassembly, drive assembly, read code component operation.

2. The body weighing and code reading all-in-one machine according to claim 1, wherein: the weighing assembly (3) comprises a supporting plate (31), weighing sensors (32) are arranged at four corners of the bottom surface of the supporting plate (31), mounting plates (33) are arranged at the bottom ends of the weighing sensors (32), and the bottom surface of each mounting plate (33) is connected with the top surface of the base (1).

3. The body weighing and code reading all-in-one machine according to claim 2, wherein: the top surface of the supporting plate (31) is provided with a plurality of anti-slip protrusions (34), and the anti-slip protrusions (34) are distributed in a rectangular array.

4. The body weighing and code reading all-in-one machine according to claim 1, wherein: the measuring body assembly (4) comprises a positioning tube (41) inlaid on one side of the top surface of the support (2), a hollow tube (43) is arranged in the inner cavity of the positioning tube (41) through a bearing (42), and an L-shaped frame (44) is inserted at the bottom end of the hollow tube (43);

The inner side wall surface of the L-shaped frame (44) is provided with a 3D scanning camera (45).

5. The body weighing and code reading all-in-one machine according to claim 4, wherein: the measuring body assembly (4) further comprises a buzzer (46), and the buzzer (46) is arranged on the top of the outer side wall surface of the L-shaped frame (44).

6. The body weighing and code reading all-in-one machine according to claim 4, wherein: the inner diameter of the positioning tube (41) is the same as the outer diameter of the bearing (42), and the inner diameter of the bearing (42) is the same as the outer diameter of the hollow tube (43).

7. The body weighing and code reading all-in-one machine according to claim 4, wherein: the driving assembly (5) comprises a servo motor (53) arranged on one side of the top surface of the bracket (2) and a driven gear (51) arranged on the upper part of the middle part of the hollow tube (43);

The output end of the servo motor (53) is provided with a driving gear (52), and the driving gear (52) is meshed with the driven gear (51).

8. The body weighing and code reading all-in-one machine according to claim 7, wherein: the outer diameter of the driving gear (52) is smaller than the outer diameter of the driven gear (51).

9. The body weighing and code reading all-in-one machine according to claim 4, wherein: the code reading assembly (6) comprises a positioning plate (61), a fixing seat (62) is arranged on the top surface of the positioning plate (61), the middle of the fixing seat (62) penetrates through the hollow tube (43) to be connected with the top surface of the bracket (2), and a code reading camera (63) is arranged on the bottom surface of the positioning plate (61).

10. The body weighing and code reading all-in-one machine according to claim 1, wherein: the automatic reading device is characterized by further comprising a shield (8), wherein the shield (8) is arranged on one side of the top surface of the support (2), and the shield (8) is used for protecting the parts of the measuring body assembly (4), the driving assembly (5) and the code reading assembly (6) which are positioned on the upper surface of the support (2).