CN110673696A - PDA convenient to use and used for warehouse logistics - Google Patents

Abstract

The invention relates to a PDA convenient to use for warehouse logistics, which comprises a host, wherein a display screen, a protection mechanism and a plurality of keys are arranged on the front surface of the host, a notch is arranged on the host, a code scanning mechanism is arranged in the notch, the protection mechanism comprises a protection plate, a connecting assembly, a fixed plate and two hinged assemblies, the connecting assembly comprises a movable plate, a movable unit and a plurality of inserting rods, the code scanning mechanism comprises a sealing block, a connecting plate, a code scanner, a telescopic plate and a telescopic assembly, the telescopic unit comprises a telescopic frame, a driving unit, a sliding block and a sliding rail, the PDA convenient to use for warehouse logistics can extend the code scanner out of the notch through the code scanning mechanism, scans a bar code at a high position or a narrow position, identifies goods information, is more convenient to store and manage, and is not only convenient to use, but also can isolate and protect the display screen and the keys by the protection plate, the normal use of the equipment is ensured, and the practicability of the equipment is improved.

Description

PDA convenient to use and used for warehouse logistics

Technical Field

The invention relates to the field of handheld terminals, in particular to a PDA (personal digital assistant) which is used for warehouse logistics and is convenient to use.

Background

The PDA is also called a palm computer and can help people to work, study or entertain in moving, the PDA has multiple purposes, a scanning device can be arranged on the PDA, and warehouse management personnel can be helped to scan the codes of express items and goods and identify goods information, so that warehousing management is facilitated.

But current PDA structure is fixed singly, managers is in to the eminence (for example the goods at goods shelves top) and some be difficult for stretching into comparatively far away position (for example between the goods heap, the bar code on the goods is located the side of goods, space between goods and goods promptly), bar code on the goods is difficult to direct alignment to bar code of bar code scanner, it is comparatively difficult troublesome to lead to scanning the sign indicating number, moreover, on current PDA, display screen and button are mostly direct exposure in the outside of equipment, be easy in the memory process, receive extrusion wear, influence the normal use of equipment, and then lead to current PDA practicality to reduce.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, a PDA convenient to use for warehouse logistics is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: a PDA convenient to use and fast to use for warehouse logistics comprises a host, wherein a display screen, a protection mechanism and a plurality of keys are arranged on the front side of the host, an opening is formed in the back side of the host, a glass sheet is arranged in the opening, a notch is formed in the host, and a code scanning mechanism is arranged in the notch;

the protection mechanism comprises a protection plate, a connecting assembly, a fixed plate and two hinge assemblies, wherein two sides of one end of the protection plate are respectively connected with one end, far away from a notch, of a host through the two hinge assemblies, the connecting assembly is arranged at the other end of the protection plate, the fixed plate is fixed on the host, the fixed plate is located on one side, far away from a key, of a display screen, a plurality of jacks are formed in the fixed plate, the connecting assembly comprises a moving plate, a moving unit and a plurality of insertion rods, the insertion rods are circumferentially and uniformly distributed on one side of the telescopic plate, the number of the insertion rods is equal to that of the jacks, the insertion rods correspond to the jacks one to one, and;

the code scanning mechanism comprises a sealing block, a connecting plate, a code scanner, a telescopic plate and a telescopic assembly, the sealing block is arranged at the opening of the notch, the sealing plate is fixedly connected with the expansion plate through a connecting plate, the code scanner is fixed on the connecting plate, the telescopic plate is connected with the bottom in the notch through a telescopic assembly, the telescopic assembly comprises a fixed block and two telescopic units, the fixed block is fixed at the bottom in the notch and is positioned between the two telescopic units, the telescopic unit comprises a telescopic frame, a driving unit, a sliding block and a sliding rail, two sides of one end of the telescopic frame are respectively hinged with the driving unit and the fixed block, the two sides of the other end of the telescopic frame are hinged to the sliding block and the telescopic plate respectively, the sliding rail is U-shaped, the two ends of the sliding rail are fixed to the telescopic plate, and the sliding block is sleeved on the sliding rail.

Preferably, in order to facilitate the rotation of the protection plate, the hinge assembly comprises a central rod, a connecting rod and two sleeves, the sleeves are fixed on the host, two ends of the central rod are respectively arranged in the two sleeves, and the center of the central rod is fixedly connected with the protection plate through the connecting rod.

As preferred, in order to drive the movable plate and remove, the mobile unit includes pull rod, arm-tie, pull ring, solid fixed ring and two elastic unit, the arm-tie passes through pull rod and movable plate fixed connection, gu fixed ring fixes on the protection shield, gu fixed ring cover establishes on the pull rod, the pull ring is fixed on the arm-tie, and two elastic unit are located the both ends of keeping away from one side of inserted bar of movable plate respectively.

Preferably, in order to move the moving plate close to the fixed plate when the protection plate is fixed, the elastic unit includes a first spring and a connecting block, the connecting block is fixed on the protection plate, the connecting block is connected with the moving plate through the first spring, and the first spring is in a compressed state.

Preferably, in order to facilitate the insertion rod to pass through the insertion hole, one end of the insertion rod far away from the moving plate is shaped like a hemisphere.

Preferably, in order to facilitate the scanning of the code in a dim environment, a light supplement lamp is arranged on the periphery of the code scanner and fixed on the connecting plate.

Preferably, in order to drive the telescopic frame to perform telescopic deformation, the driving unit comprises a moving block, a pressing plate, a moving rod, a round hole and a second spring, the moving block is connected with the fixed block through the second spring, the second spring is in a compressed state, the pressing plate is located outside the host, the round hole is formed in one side of the notch, the periphery of the moving rod is in sealing connection with the inner wall of the round hole, and two ends of the moving rod are fixedly connected with the pressing plate and the moving block respectively.

Preferably, in order to ensure the stability of the movement of the moving block, the driving unit further comprises a sliding rod, two ends of the sliding rod are respectively and fixedly connected with the inner wall of the notch and the fixed block, and the moving block is sleeved on the sliding rod.

Preferably, in order to ensure the sealing performance of the notch, the vertical section of the sealing block is in the shape of an isosceles trapezoid, the length of one side of the sealing block, which is close to the telescopic plate, is smaller than the width of the notch, and the length of the other side of the sealing block is larger than the width of the notch.

Preferably, the material for manufacturing the telescopic frame is titanium alloy in order to prevent the telescopic frame from deforming.

The PDA convenient to use for warehouse logistics has the advantages that the code scanner can extend out of the notch through the code scanning mechanism to scan the bar codes at high positions or narrow positions and identify goods information, so that warehouse management is more convenient.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic diagram of a PDA for facilitating the use of warehouse logistics in accordance with the present invention;

FIG. 2 is a rear view of the PDA's mainframe for warehouse logistics that is convenient to use according to the present invention;

FIG. 3 is a schematic diagram of the protective mechanism of the PDA for facilitating the use of warehouse logistics of the present invention;

FIG. 4 is a schematic structural diagram of a code scanning mechanism of a PDA for facilitating the use of warehouse logistics according to the invention;

in the figure: 1. the novel multifunctional mobile phone comprises a main machine, a display screen, a key, a glass sheet, a protective plate, a fixing plate, a moving plate, a plug rod, a sealing block, a connecting plate, a code scanner, a telescopic plate, a fixing block, a telescopic frame, a sliding block, a sliding rail, a central rod, a connecting rod, a sleeve, a pull rod, a pull plate, a pull ring, a fixing ring, a first spring, a connecting block, a light supplementing lamp, a movable block, a pressing plate, a movable rod, a second spring and a sliding rod, wherein the display screen is 2, the key is 3, the glass sheet is 4, the protective plate is 5, the fixing plate is 6, the moving plate is 7, the sliding block is 15, the sliding block is 16, the sliding rail is 17.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1-2, a PDA for storage logistics, which is convenient to use, comprises a main frame 1, wherein a display screen 2, a protection mechanism and a plurality of keys 3 are arranged on the front surface of the main frame 1, an opening is arranged on the back surface of the main frame 1, a glass sheet 4 is arranged in the opening, a notch is arranged on the main frame 1, and a code scanning mechanism is arranged in the notch;

storage personnel are when using this PDA, and 3 starting equipment of button on the front of accessible host computer 1, through 2 observation device of display screen and sweep a yard information, the back of host computer 1, through the convenient printing opacity of glass piece 4 of notch department, the scanner 11 of being convenient for sweeping in the sign indicating number mechanism sends and the light that receives sees through glass piece 4, the scanner 11 of being convenient for scans the goods bar code. When scanning the eminence or the bar code to narrow position, the accessible is swept a yard mechanism and is stretched out the outside of notch with bar code scanner 11, the bar code on the discernment goods of being convenient for, the goods information is scanned, so, make things convenient for the management of equipment in the storage commodity circulation to use, after finishing using, keep apart the protection through protection mechanism to the positive display screen 2 of host computer 1 and button 3, prevent that display screen 2 and button 3 are impaired, influence the use of equipment, and then improved this PDA's practicality.

As shown in fig. 3, the protection mechanism includes a protection plate 5, a connection assembly, a fixed plate 6 and two hinge assemblies, two sides of one end of the protection plate 5 are connected with one end of the host 1 away from the notch through the two hinge assemblies respectively, the connection assembly is arranged at the other end of the protection plate 5, the fixed plate 6 is fixed on the host 1, the fixed plate 6 is located at one side of the display screen 2 away from the key 3, a plurality of jacks are arranged on the fixed plate 6, the connection assembly includes a moving plate 7, a moving unit and a plurality of insertion rods 8, one side of the extension plate 12 is circumferentially and uniformly distributed on the insertion rods 8, the number of the insertion rods 8 is equal to the number of the jacks, the insertion rods 8 correspond to the jacks one to one, and the moving unit is located;

after the equipment is used, the rotation of the protection plate 5 can be facilitated through the hinge assembly, the protection plate 5 is rotated to cover the upper part of the display screen 2, after the protection plate 5 is abutted against the fixing plate 6, the moving plate 7 can be moved close to the fixed plate 6 by the moving unit, so that the insertion rod 8 on the moving plate 7 passes through the insertion hole on the fixed plate 6, thereby fixing the position of the protective plate 5, carrying out the isolation protection treatment on the display screen 2 and the keys 3 on the main machine 1 by using the protective plate 5, preventing the use of the equipment from being influenced by extrusion abrasion, when the storage logistics management needs to be carried out by using the equipment again, the moving plate 7 is driven to be far away from the fixed plate 6 through the moving unit, so that the inserted rod 8 on the moving plate 7 is separated from the insertion hole on the fixed plate 6, then, the protection board 5 is convenient to rotate through the hinge assembly, so that the display screen 2 and the keys 3 are exposed, and the operation is convenient.

As shown in fig. 4, the code scanning mechanism includes a sealing block 9, a connecting plate 10, a code scanner 11, a telescopic plate 12 and a telescopic assembly, the sealing block 9 is disposed at an opening of the recess, the sealing plate is fixedly connected to the telescopic plate 12 through the connecting plate 10, the code scanner 11 is fixed to the connecting plate 10, the telescopic plate 12 is connected to the bottom of the recess through the telescopic assembly, the telescopic assembly includes a fixed block 13 and two telescopic units, the fixed block 13 is fixed to the bottom of the recess, the fixed block 13 is located between the two telescopic units, the telescopic unit includes a telescopic frame 14, a driving unit, a slider 15 and a slide rail 16, two sides of one end of the telescopic frame 14 are respectively hinged to the driving unit and the fixed block 13, two sides of the other end of the telescopic frame 14 are respectively hinged to the slider 15 and the telescopic plate 12, the slide rail 16 is U-shaped, the two ends of the slide rail 16 are fixed on the expansion plate 12, and the slide block 15 is sleeved on the slide rail 16.

When the inconvenient position needs to be scanned, a user can respectively act the thumb and the forefinger of the hand on the driving units of the two telescopic units to promote the length of the telescopic frame 14 to change, one end of the telescopic frame 14, which is far away from the fixed block 13, of the telescopic frame 14, the telescopic frame 14 drives the telescopic plate 12 to move while the slider 15 slides along the slide rail 16, the sealing block 9 is driven to be separated from the notch, the code scanner 11 on the connecting plate 10 is separated from the notch, the code scanner 11 is driven to move away from the host 1, the code on the goods at far away can be scanned through the code scanner 11, the goods information is conveniently identified to be stored and managed, after the two fingers are separated from the driving units, the telescopic frame 14 restores the original shape, the length of the telescopic frame 14 is reduced, the connecting plate 10 and the code scanner 11 are driven to be collected into the notch, meanwhile, the sealing block 9 blocks the notch, the code scanner 11 is protected, the user can scan the commodity bar code of the nearby goods through the handheld host 1.

Preferably, in order to facilitate the rotation of the protection plate 5, the hinge assembly includes a central rod 17, a connecting rod 18 and two sleeves 19, the sleeves 19 are fixed on the main body 1, two ends of the central rod 17 are respectively disposed in the two sleeves 19, and the center of the central rod 17 is fixedly connected with the protection plate 5 through the connecting rod 18.

Because the position of the sleeve 19 is fixed on the main machine 1, the central rod 17 is convenient to rotate between the two sleeves 19 along the axis of the sleeve 19, and the central rod 17 is fixedly connected with the protection plate 5 through the connecting rod 18, so that the rotation of the protection plate 5 is convenient.

As shown in fig. 3, the moving unit includes a pull rod 20, a pull plate 21, a pull ring 22, a fixing ring 23 and two elastic units, the pull plate 21 is fixedly connected to the moving plate 7 through the pull rod 20, the fixing ring 23 is fixed on the protection plate 5, the fixing ring 23 is sleeved on the pull rod 20, the pull ring 22 is fixed on the pull plate 21, and the two elastic units are respectively located at two ends of one side of the moving plate 7, which is far away from the insertion rod 8.

The user can hook a finger on the pull ring 22 in the moving unit, the moving plate 7 is driven to move through the pull plate 21 and the pull rod 20, after the protection plate 5 is leaned on the fixed plate 6, the pull ring 22 is loosened, at the moment, the two elastic units act on the moving plate 7, the moving plate 7 is enabled to be close to the fixed plate 6, the inserting rod 8 on the moving plate 7 penetrates through the inserting hole in the fixed plate 6, and therefore the position of the protection plate 5 is fixed.

Preferably, in order to move the moving plate 7 close to the fixed plate 6 when the protection plate 5 is fixed, the elastic unit includes a first spring 24 and a connecting block 25, the connecting block 25 is fixed on the protection plate 5, the connecting block 25 is connected with the moving plate 7 through the first spring 24, and the first spring 24 is in a compressed state.

The moving plate 7 is moved close to the connecting block 25, the protection plate 5 is leaned against the fixed plate 6 after the first spring 24 is compressed, then the pull ring 22 is loosened, at the moment, the first spring 24 in a compressed state pushes the moving plate 7, so that the moving plate 7 moves close to the fixed plate 6, the inserted link 8 on the moving plate 7 penetrates through the insertion hole on the fixed plate 6, and the position of the protection plate 5 is fixed.

Preferably, in order to facilitate the insertion of the insertion rod 8 through the insertion hole, one end of the insertion rod 8 far away from the moving plate 7 is shaped like a hemisphere. The hemispherical design reduces the size of the end of the inserted link 8 away from the moving plate 7, thereby facilitating the insertion of the inserted link 8 through the jack.

Preferably, in order to facilitate the device to scan codes in a dim environment, a light supplement lamp 26 is arranged on the periphery of the code scanner 11, and the light supplement lamp 26 is fixed on the connecting plate 10. In dim environment, the user can press button 3, and control light filling lamp 26 is luminous, carries out the light filling to the scanning position, conveniently carries out the light filling in the relatively poor dim environment of light.

As shown in fig. 4, the driving unit includes a moving block 27, a pressing plate 28, a movable rod 29, a circular hole and a second spring 30, the moving block 27 is connected to the fixed block 13 through the second spring 30, the second spring 30 is in a compressed state, the pressing plate 28 is located outside the main body 1, the circular hole is disposed on one side of the notch, the periphery of the movable rod 29 is hermetically connected to the inner wall of the circular hole, and two ends of the movable rod 29 are respectively fixedly connected to the pressing plate 28 and the moving block 27.

Thumb and forefinger of user's hand press respectively on two drive unit's clamp plate 28, drive movable rod 29 and move in the inboard of round hole to drive movable block 27 and remove, and compress second spring 30, and the finger loosens the back, and compressed second spring 30 promotes movable block 27, makes movable block 27 keep away from fixed block 13, so can realize the flexible deformation of expansion bracket 14.

Preferably, in order to ensure the stability of the movement of the moving block 27, the driving unit further includes a sliding rod 31, two ends of the sliding rod 31 are respectively and fixedly connected with the inner wall of the notch and the fixed block 13, and the moving block 27 is sleeved on the sliding rod 31. The position of slide rod 31 is fixed by fixing block 13 and the inner wall of the recess, and slide rod 31 passes through moving block 27, thereby fixing the position of moving block 27 and facilitating stable movement of moving block 27.

Preferably, in order to ensure the sealing performance of the notch, the vertical section of the sealing block 9 is shaped like an isosceles trapezoid, the length of one side of the sealing block 9 close to the telescopic plate 12 is smaller than the width of the notch, and the length of the other side of the sealing block 9 is larger than the width of the notch. By adopting the shape design, after one side of the sealing block 9 close to the expansion plate 12 extends into the notch, the edge of the sealing block 9 is abutted against the opening of the notch, and the notch is well sealed.

Preferably, the telescopic frame 14 is made of titanium alloy in order to prevent the telescopic frame 14 from deforming by utilizing the characteristic of the titanium alloy material being strong.

The user is when using this PDA to carry out warehouse logistics management, through being used in on two drive unit, make expansion bracket 14 take place to warp, promote expansion plate 12 and keep away from the notch bottom and remove, make bar code scanner 11 on the connecting plate 10 keep away from host computer 1 and remove, make things convenient for bar code scanner 11 to scan the bar code of eminence and narrow department, discernment goods information, after finishing using, rotate protection shield 5 through articulated subassembly, utilize the mobile unit to pass the jack on fixed plate 6 with inserted bar 8 on the movable plate 7, can fix the position of protection shield 5, keep apart the protection through protection shield 5 to display screen 2 and button 3, prevent to receive extrusion wear and tear and influence the use of equipment, and then protected equipment, the practicality of this PDA has been improved.

Compared with the prior art, this a PDA that is used for storage commodity circulation convenient to use can stretch out the notch with bar code collector 11 through sweeping yard mechanism, scan the bar code of eminence or narrow position, discernment goods information, it is more convenient to make the storage management, moreover, through protection mechanism after the equipment use finishes, utilize protection shield 5 to keep apart the protection to display screen 2 and button 3, prevent to receive extrusion wearing and tearing and influence the equipment use, the normal use of equipment has been guaranteed, the practicality of this equipment has been improved.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (10)

1. The PDA convenient to use and used for warehouse logistics is characterized by comprising a host (1), wherein a display screen (2), a protection mechanism and a plurality of keys (3) are arranged on the front side of the host (1), an opening is formed in the back side of the host (1), a glass sheet (4) is arranged in the opening, a notch is formed in the host (1), and a code scanning mechanism is arranged in the notch;

the protection mechanism comprises a protection plate (5), a connecting component, a fixing plate (6) and two hinge components, two sides of one end of the protection plate (5) are respectively connected with one end of the main machine (1) far away from the notch through two hinge assemblies, the connecting component is arranged at the other end of the protective plate (5), the fixed plate (6) is fixed on the main machine (1), the fixing plate (6) is positioned on one side of the display screen (2) far away from the key (3), the fixed plate (6) is provided with a plurality of jacks, the connecting assembly comprises a moving plate (7), a moving unit and a plurality of inserting rods (8), one side of the expansion plate (12) is uniformly distributed on the circumferential direction of the inserted rods (8), the number of the inserted rods (8) is equal to that of the jacks, the inserting rods (8) correspond to the inserting holes one by one, and the moving unit is positioned on the other side of the moving plate (7);

the code scanning mechanism comprises a sealing block (9), a connecting plate (10), a code scanner (11), a telescopic plate (12) and a telescopic assembly, wherein the sealing block (9) is arranged at an opening of a notch, a sealing plate is fixedly connected with the telescopic plate (12) through the connecting plate (10), the code scanner (11) is fixed on the connecting plate (10), the telescopic plate (12) is connected with the bottom in the notch through the telescopic assembly, the telescopic assembly comprises a fixing block (13) and two telescopic units, the fixing block (13) is fixed at the bottom in the notch, the fixing block (13) is positioned between the two telescopic units, each telescopic unit comprises a telescopic frame (14), a driving unit, a sliding block (15) and a sliding rail (16), two sides of one end of the telescopic frame (14) are respectively hinged with the driving unit and the fixing block (13), two sides of the other end of the telescopic frame (14) are respectively hinged with the sliding block (15) and the telescopic plate (12), the slide rail (16) is U-shaped, two ends of the slide rail (16) are fixed on the telescopic plate (12), and the slide block (15) is sleeved on the slide rail (16).

2. The PDA for facilitating use of warehouse logistics according to claim 1, wherein the hinge assembly comprises a center rod (17), a connecting rod (18) and two sleeves (19), the sleeves (19) are fixed on the main body (1), both ends of the center rod (17) are respectively arranged in the two sleeves (19), and the center of the center rod (17) is fixedly connected with the protection board (5) through the connecting rod (18).

3. The PDA for storage logistics with convenient use as claimed in claim 1, wherein the moving unit comprises a pull rod (20), a pull plate (21), a pull ring (22), a fixed ring (23) and two elastic units, the pull plate (21) is fixedly connected with the moving plate (7) through the pull rod (20), the fixed ring (23) is fixed on the protective plate (5), the fixed ring (23) is sleeved on the pull rod (20), the pull ring (22) is fixed on the pull plate (21), and the two elastic units are respectively located at two ends of one side of the moving plate (7) far away from the insertion rod (8).

4. The PDA for use in warehousing logistics according to claim 3, characterized in that the elastic unit comprises a first spring (24) and a connecting block (25), the connecting block (25) is fixed on the protection plate (5), the connecting block (25) is connected with the moving plate (7) through the first spring (24), and the first spring (24) is in a compressed state.

5. The PDA for the convenience of use of a warehouse logistics according to claim 1, characterized in that the end of the plunger (8) away from the moving plate (7) is shaped as a hemisphere.

6. The PDA for facilitating the use of warehouse logistics according to claim 1, wherein a supplementary lighting lamp (26) is arranged on the periphery of the code scanner (11), and the supplementary lighting lamp (26) is fixed on the connecting plate (10).

7. The PDA for the storage logistics with convenient use as claimed in claim 1, wherein the driving unit comprises a moving block (27), a pressing plate (28), a movable rod (29), a round hole and a second spring (30), the moving block (27) is connected with the fixed block (13) through the second spring (30), the second spring (30) is in a compressed state, the pressing plate (28) is located outside the main frame (1), the round hole is formed in one side of the notch, the periphery of the movable rod (29) is connected with the inner wall of the round hole in a sealing mode, and two ends of the movable rod (29) are respectively fixedly connected with the pressing plate (28) and the moving block (27).

8. The PDA for facilitating the use of warehouse logistics according to claim 7, wherein the driving unit further comprises a sliding rod (31), two ends of the sliding rod (31) are respectively and fixedly connected with the inner wall of the notch and the fixed block (13), and the moving block (27) is sleeved on the sliding rod (31).

9. The PDA for a convenience of use in a warehouse logistics according to claim 1, wherein the shape of the vertical cross section of the sealing block (9) is an isosceles trapezoid, the length of one side of the sealing block (9) near the expansion plate (12) is less than the width of the notch, and the length of the other side of the sealing block (9) is greater than the width of the notch.

10. The PDA for a convenience of use in a warehouse logistics according to claim 1, characterized in that the material of the expansion bracket (14) is a titanium alloy.

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