CN217061133U - Self-help book borrowing and returning machine with adjustable screen - Google Patents
Self-help book borrowing and returning machine with adjustable screen Download PDFInfo
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- CN217061133U CN217061133U CN202220882973.2U CN202220882973U CN217061133U CN 217061133 U CN217061133 U CN 217061133U CN 202220882973 U CN202220882973 U CN 202220882973U CN 217061133 U CN217061133 U CN 217061133U
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Abstract
The utility model relates to a books self-service borrowing and returning machine technical field specifically is books self-service borrowing and returning machine with adjustable screen, books self-service borrowing and returning machine with adjustable screen includes: the device comprises a fixed groove, a screen, a protective frame and an adjusting limiting piece; the beneficial effects are that: through the pressing block of pressing the bearer bar both sides, then drive the stopper through the guide bar of pressing the bearer bar connection and hold the spring and remove towards spacing top for the stopper breaks away from spacing inslot portion, and the cancellation is fixed to the spacing of bearer bar, then holds the bearer bar and drives the screen and to the outside pulling, and then the flexible end of expansion plate stretches out from expansion plate sleeve end, thereby adjusts the screen, makes the screen with borrow still that the book personnel distance is more nearly, makes things convenient for the not good eyesight to borrow the book or still the book.
Description
Technical Field
The utility model relates to a books self-service borrow machine of returning technical field specifically is books self-service borrow machine of returning with adjustable screen.
Background
The self-service book borrowing and returning machine for books is a main component of a smart library, and the self-service book borrowing and returning of books is realized by scanning and identifying books pasted with electronic tags or bar codes and feeding back information of the self-service book borrowing and returning machine for books into a self-service book borrowing and returning system for processing, so that the book borrowing and returning are automatically completed.
The existing self-service book borrowing and returning machine has the advantages of concise operation interface and convenient and quick user operation.
The screen of the current self-service book borrowing and returning machine is usually fixed, but when people with poor eyesight borrow and return books, the people are required to approach the screen, and the operation of borrowing and returning the books is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a books self-service machine of returning with adjustable screen to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the book self-service borrowing and returning machine with the adjustable screen comprises:
the fixing groove is formed in the upper end surface of the book self-help borrowing and returning machine, and the cross section of the fixing groove is in a Contraband-shaped structure;
the screen is arranged on the outer side of the upper end of the book self-help borrowing and returning machine;
the protective frame is of a 'return' shape structure and is arranged on the outer side of the upper end of the book self-service borrowing and returning machine, the bottom end of the protective frame is connected with a limiting plate, the screen and the limiting plate are arranged in the protective frame in a matched mode, the cross section of the limiting plate is of an 'L' shape structure, and the limiting plate is matched with the fixing groove to enable the protective frame to be lapped on the surface of the book self-service borrowing and returning machine; and
and adjusting the limiting part, wherein the limiting part comprises a stretching adjusting part and a limiting part, the stretching adjusting part and the limiting part are both arranged on the fixed groove and the surface of the screen, and the limiting part is limited and fixed on the protection frame.
Preferably, the stretching adjusting piece comprises a fixing rod and a telescopic plate, the two ends of the fixing rod are fixed on the inner wall of the limiting plate, one end of the telescopic plate is connected with the fixing groove, and the other end of the telescopic plate is connected with the fixing rod.
Preferably, the expansion plate is internally provided with a limiting sliding part and a clamping limiting part, the sliding limiting part comprises a limiting sliding groove and a limiting sliding block matched with the limiting sliding groove, the limiting sliding groove is formed in the inner wall of the sleeve end of the expansion plate, the limiting sliding block is fixed on the surface of the expansion end of the expansion plate, and the limiting sliding groove and the limiting sliding block are in a T-shaped structure in cross section.
Preferably, the block locating part includes that the fixture block supports spring, the fixture block that fixture block supports spring one end and connects supports groove, the spacing fixture block that the other end is connected and spacing draw-in groove of spacing fixture block complex, spacing draw-in groove sets up at expansion plate sleeve end inner wall, and is round platform column structure, the fixture block supports the groove and sets up on the expansion plate flexible end surface, and transversal personally submits "Contraband" font structure, spacing fixture block is close to fixture block support spring one end and is cylindric structure, it is round platform column structure to keep away from fixture block support spring one end, the block locating part is provided with the multiunit.
Preferably, the limiting member includes a pressing member, a guide member, an elastic limiting member, and a sliding limiting member.
Preferably, the pressing piece comprises a pressing block and a pressing groove matched with the pressing block, the pressing groove is formed in the middle of the two side surfaces of the protection frame, the cross section of the pressing groove is in a structure shaped like a Chinese character 'Contraband', and the pressing block is arranged in the pressing groove, and the length and the height of the pressing block are equal to the length and the width of the pressing groove.
Preferably, the guide part includes guide way and guide bar, and the guide way is seted up at the groove both sides surface of pressing, and the guide bar setting is inside the guide way, and one end stretches out the guide way and is connected with the pressing groove.
Preferably, the elastic limiting part comprises a limiting top holding spring, a limiting top holding groove connected with one end of the limiting top holding spring, a limiting block connected with the other end of the limiting top holding groove and a limiting block matched limiting groove, the limiting groove is formed in the surfaces of the two sides of the fixing groove, the limiting top holding groove is formed in the surface of the protection frame and is located on the two sides of the pressing groove, the distance between the limiting top holding groove and the pressing groove is equal to the length of the guide groove, the limiting block is arranged in the limiting top holding groove and is of an Contraband-shaped structure, and the other end of the guide rod penetrates out of the guide groove and is connected with the limiting block.
Preferably, the slip locating part includes slip spacing groove and slip spacing groove complex slip stopper, and the slip stopper is fixed and is close to spacing top and hold groove one end surface, and the groove surface is held on spacing top to the slip spacing groove, and slip spacing groove and slip stopper cross section all are "T" font structure.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a press the pressure piece of pressing the bearer bar both sides, then drive the stopper through the guide bar that the pressure piece is connected and hold the spring removal towards spacing top for the stopper breaks away from limiting groove inside, and the cancellation is fixed to the spacing of bearer bar, then holds the bearer bar and drives the screen and stimulate to the outside, then the flexible end of expansion plate stretches out from expansion plate sleeve end, thereby adjusts the screen, makes the screen with borrow still that the book personnel distance is more nearly, makes things convenient for the not good personnel of vision to borrow the book or still book.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a screen in an extended state;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2 at A;
FIG. 4 is a schematic perspective view of a position-limiting element;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4 at B;
FIG. 6 is a schematic view of a partial structure of a position limiting member;
fig. 7 is a schematic view of the top view of the partially cut-away three-dimensional structure of the present invention;
fig. 8 is a schematic sectional view of the expansion plate.
In the figure: the book self-help borrowing and returning machine comprises a book self-help borrowing and returning machine 1, a screen 2, a protective frame 3, a fixing groove 4, a limiting groove 5, an expansion plate 6, a limiting block 7, a pressing block 8, a limiting plate 9, a pressing groove 10, a limiting jacking spring 11, a guide groove 12, a limiting jacking groove 13, a sliding limiting groove 14, a guide rod 15, a sliding limiting block 16, a fixing rod 17, a limiting sliding groove 18, a limiting sliding block 19, a limiting clamping block 20, a limiting clamping groove 21, a clamping block jacking spring 22 and a clamping block jacking groove 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 8, the present invention provides a technical solution: the self-service book borrowing and returning machine with the adjustable screen comprises: the fixed groove 4 is arranged on the upper end surface of the book self-help borrowing and returning machine 1, and the cross section of the fixed groove is in a structure shaped like Contraband; the screen 2 is arranged outside the upper end of the book self-help borrowing and returning machine 1; the protection frame 3 is of a 'return' shape structure and is arranged on the outer side of the upper end of the book self-help borrowing and returning machine 1, the bottom end of the protection frame is connected with a limiting plate 9, the screen 2 is arranged in the protection frame 3 in a matching mode with the limiting plate 9, the cross section of the limiting plate 9 is of an 'L' shape structure, and the limiting plate 9 is matched with the fixing groove 4 to enable the protection frame 3 to be in lap joint with the surface of the book self-help borrowing and returning machine 1; the adjusting and limiting part comprises a stretching adjusting part and a limiting part, the stretching adjusting part and the limiting part are both arranged on the surfaces of the fixed groove 4 and the screen 2, and limit and fix the protection frame 3; tensile regulating part includes dead lever 17 and expansion plate 6, and the inner wall at limiting plate 9 is fixed at dead lever 17 both ends, and expansion plate 6 one end is connected with fixed slot 4, and the other end is connected with dead lever 17.
The utility model can be further arranged in that a limiting sliding piece and a clamping limiting piece are arranged inside the expansion plate 6, the sliding limiting piece comprises a limiting sliding groove 18 and a limiting sliding block 19 matched with the limiting sliding groove 18, the limiting sliding groove 18 is arranged on the inner wall of the sleeve end of the expansion plate 6, the limiting sliding block 19 is fixed on the surface of the expansion end of the expansion plate 6, and the cross sections of the limiting sliding groove 18 and the limiting sliding block 19 are in a T-shaped structure; the block locating part comprises a block propping spring 22, a block propping groove 23 connected with one end of the block propping spring 22, a limit block 20 connected with the other end and a limit clamp groove 21 matched with the limit block 20, the limit clamp groove 21 is arranged on the inner wall of the sleeve end of the expansion plate 6 and is of a round table structure, the block propping groove 23 is arranged on the surface of the expansion end of the expansion plate 6, the cross section of the block propping groove is of a 'Contraband' shape structure, the limit block 20 is close to one end of the block propping spring 22 and is of a cylindrical structure, one end of the block propping spring 22 away from is of a round table structure, and the block locating part is provided with a plurality of groups.
The utility model can be further arranged in that the limiting part comprises a pressing part, a guiding part, an elastic limiting part and a sliding limiting part; the pressing piece comprises a pressing block 8 and a pressing groove 10 matched with the pressing block 8, the pressing groove 10 is formed in the middle of the two side surfaces of the protection frame 3, the cross section of the pressing groove is of a structure in the shape of 'Contraband', the pressing block 8 is arranged in the pressing groove 10, and the length and the height of the pressing block are equal to the length and the width of the pressing groove 10; the guide part includes guide way 12 and guide bar 15, and guide way 12 is seted up and is being pressed groove 10 both sides surface, and guide bar 15 sets up inside guide way 12, and one end stretches out guide way 12 and is connected with pressing groove 10.
The utility model can be further arranged in that the elastic limiting part comprises a limiting propping spring 11, a limiting propping groove 13 connected with one end of the limiting propping spring 11, a limiting block 7 connected with the other end of the limiting propping spring and a limiting groove 5 matched with the limiting block 7, the limiting groove 5 is arranged on the surface of two sides of the fixed groove 4, the limiting propping groove 13 is arranged on the surface of the protection frame 3 and is positioned on two sides of the pressing groove 10, the distance between the limiting propping groove 13 and the pressing groove 10 is equal to the length of the guide groove 12, the limiting block 7 is arranged in the limiting propping groove 13 and is in a structure like the shape like the Chinese character 'Contraband', and the other end of the guide rod 15 penetrates out of the guide groove 12 to be connected with the limiting block 7; the sliding limiting part comprises a sliding limiting groove 14 and a sliding limiting block 16 matched with the sliding limiting groove 14, the sliding limiting block 16 is fixed on the surface of one end, close to the limiting jacking groove 13, of the limiting block 7, the sliding limiting groove 14 is formed in the surface of the limiting jacking groove 13, and the cross sections of the sliding limiting groove 14 and the sliding limiting block 16 are of T-shaped structures.
When needing to adjust, through the pressing block 8 of pressing the 3 both sides of bearer bar, then drive stopper 7 through the guide bar 15 that presses the connection of pressing block 8 and hold spring 11 to remove towards spacing top, make stopper 7 break away from 5 insides of spacing groove, the cancellation is spacing fixed to bearer bar 3, then hold bearer bar 3 and drive screen 2 and stimulate to the outside, then 6 flexible ends of expansion plate stretch out from 6 cover tube ends of expansion plate, thereby adjust screen 2, make screen 2 with borrow still that the personnel distance is more nearly, make things convenient for the not good eyesight personnel to borrow the book or still the book.
When the clamping block supporting spring 22 supports the limiting clamping block 20 to enter the limiting clamping groove 21, the expansion plate 6 limits the screen 2, and the elastic force of the multiple groups of clamping block supporting springs 22 is larger than the weight of the screen 2 and the protection frame 3, so that the screen 2 can be pushed to the book self-help borrowing and returning machine 1 by a person with great force, and when the book self-help borrowing and returning machine 1 is not pushed by the person with great force, the screen 2 is limited outside the book self-help borrowing and returning machine 1 through the expansion plate 6.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The self-help book borrowing and returning machine with the adjustable screen is characterized in that: the self-help book borrowing and returning machine with the adjustable screen comprises:
the fixing groove (4) is formed in the upper end surface of the book self-help borrowing and returning machine (1), and the cross section of the fixing groove is in a Contraband-shaped structure;
the screen (2) is arranged on the outer side of the upper end of the book self-help borrowing and returning machine (1);
the protective frame (3) is of a 'return' shape structure and is arranged on the outer side of the upper end of the book self-help borrowing and returning machine (1), the bottom end of the protective frame is connected with a limiting plate (9), the screen (2) and the limiting plate (9) are arranged in the protective frame (3) in a matching mode, the cross section of the limiting plate (9) is of an 'L' shape structure, and the limiting plate is matched with the fixing groove (4) to enable the protective frame (3) to be lapped on the surface of the book self-help borrowing and returning machine (1); and
the adjusting limiting part comprises a stretching adjusting part and a limiting part, wherein the stretching adjusting part and the limiting part are arranged on the surfaces of the fixing groove (4) and the screen (2), and the limiting part is used for limiting and fixing the protection frame (3).
2. The screen-adjustable book self-help borrowing and returning machine according to claim 1, wherein: the stretching adjusting piece comprises a fixing rod (17) and an expansion plate (6), the two ends of the fixing rod (17) are fixed on the inner wall of the limiting plate (9), one end of the expansion plate (6) is connected with the fixing groove (4), and the other end of the expansion plate is connected with the fixing rod (17).
3. The screen-adjustable book self-help borrowing and returning machine according to claim 2, wherein: the telescopic plate is characterized in that a limiting sliding part and a clamping limiting part are arranged inside the telescopic plate (6), the sliding limiting part comprises a limiting sliding groove (18) and a limiting sliding block (19) matched with the limiting sliding groove (18), the limiting sliding groove (18) is formed in the inner wall of the sleeve end of the telescopic plate (6), the limiting sliding block (19) is fixed on the surface of the telescopic end of the telescopic plate (6), and the limiting sliding groove (18) and the limiting sliding block (19) are in a T-shaped structure in cross section.
4. The screen-adjustable book self-help borrowing and returning machine according to claim 3, wherein: the clamping limiting piece comprises a clamping block supporting spring (22), a clamping block supporting groove (23) connected with one end of the clamping block supporting spring (22), a limiting clamping block (20) connected with the other end and a limiting clamping groove (21) matched with the limiting clamping block (20), the inner wall of the sleeve end of the expansion plate (6) is arranged in the limiting clamping groove (21), the clamping block supporting groove (23) is arranged on the surface of the expansion end of the expansion plate (6), the transverse section of the expansion end is of a Contraband-shaped structure, one end, close to the clamping block supporting spring (22), of the limiting clamping block (20) is of a cylindrical structure, one end, far away from the clamping block supporting spring (22), of the clamping block supporting spring is of a circular-table-shaped structure, and the clamping limiting pieces are provided with multiple groups.
5. The screen-adjustable book self-help borrowing and returning machine according to claim 4, wherein: the limiting part comprises a pressing part, a guide part, an elastic limiting part and a sliding limiting part.
6. The screen-adjustable book self-help borrowing and returning machine according to claim 5, wherein: the pressing piece comprises a pressing block (8) and a pressing groove (10) matched with the pressing block (8), the pressing groove (10) is formed in the surfaces of the two sides of the protection frame (3) in the middle, the cross section of the pressing groove is of a structure shaped like 'Contraband', the pressing block (8) is arranged inside the pressing groove (10), and the length and the height of the pressing block are equal to the length and the width of the pressing groove (10).
7. The screen-adjustable book self-help borrowing and returning machine according to claim 6, wherein: the guide piece comprises a guide groove (12) and guide rods (15), the guide groove (12) is formed in the surfaces of the two sides of the pressing groove (10), the guide rods (15) are arranged inside the guide groove (12), and one end of each guide rod extends out of the guide groove (12) and is connected with the pressing groove (10).
8. The screen-adjustable book self-help borrowing and returning machine according to claim 7, wherein: elastic locating part includes spacing top and holds spring (11), spacing top that spring (11) one end is connected holds groove (13), stopper (7) and stopper (7) complex spacing groove (5) are held to the spacing top, spacing groove (5) are seted up at fixed slot (4) both sides surface, spacing top is held groove (13) and is seted up on protection frame (3) surface, and be located and press groove (10) both sides, and spacing top is held groove (13) and is pressed groove (10) interval and equal guide way (12) length, stopper (7) set up and hold inside groove (13) at spacing top, and be "Contraband" font structure, and guide bar (15) other end is worn out guide way (12) and is connected with stopper (7).
9. The screen-adjustable book self-help borrowing and returning machine according to claim 8, wherein: the sliding limiting part comprises a sliding limiting groove (14) and a sliding limiting block (16) matched with the sliding limiting groove (14), the sliding limiting block (16) is fixed on the limiting block (7) and is close to one end surface of the limiting top holding groove (13), the sliding limiting groove (14) is arranged on the surface of the limiting top holding groove (13), and the cross sections of the sliding limiting groove (14) and the sliding limiting block (16) are of a T-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220882973.2U CN217061133U (en) | 2022-04-15 | 2022-04-15 | Self-help book borrowing and returning machine with adjustable screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220882973.2U CN217061133U (en) | 2022-04-15 | 2022-04-15 | Self-help book borrowing and returning machine with adjustable screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217061133U true CN217061133U (en) | 2022-07-26 |
Family
ID=82473189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220882973.2U Active CN217061133U (en) | 2022-04-15 | 2022-04-15 | Self-help book borrowing and returning machine with adjustable screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217061133U (en) |
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2022
- 2022-04-15 CN CN202220882973.2U patent/CN217061133U/en active Active
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