CN208477586U - A kind of library management device - Google Patents

Abstract

The utility model discloses a kind of library management devices, including shell, card-reading zone and display screen, the surface upper end of the shell is equipped with card-reading zone, the surface lower end of the shell is equipped with display screen, the right side wall of the shell offers heat release hole, the bottom of the shell is equipped with box body, and the bottom of the box body is plugged with the first connecting line, and the left end of the box body is engaged with end cap by screw thread.The utility model passes through the fixed restraining position ring block of the first connecting line outer wall; stop collar and end cap form limit; when the first connecting line is pulled; stop collar can effectively prevent from shaking off phenomenon between the first link block and the second link block; effectively protect junction; so that service life effectively extends, and it is more practical, it is suitble to be widely popularized and uses.

Description

A kind of library management device

Technical field

The utility model relates to a kind of management device, in particular to a kind of library management device.

Background technique

Existing library student check out manage when, when needing using to borrower's card punched-card machine to checking out Between be managed, existing punched-card machine during use, since the port of connection line is to be directly connected to, due to administrator Member can be pulled to connecting line, so that junction is easy to loosen, so that shortening the working life, and existing punched-card machine is most It is to be directly anchored to metope by screw perhaps to damage desktop or metope on desktop, and troublesome in poeration, installation is not Has any angle.Therefore, it is proposed that a kind of library management device.

Utility model content

The main purpose of the utility model is to provide a kind of library management devices, can effectively solve background technique In can be pulled to connecting line due to administrative staff so that junction is easy to loosen, so that shortening the working life, and existing Punched-card machine be to be directly anchored to metope by screw perhaps to damage desktop or metope on desktop mostly, Er Qiecao It bothers, installation does not have the problem of any angle.

To achieve the above object, the technical solution that the utility model is taken are as follows:

The surface upper end of a kind of library management device, including shell, card-reading zone and display screen, the shell is equipped with Card-reading zone, the surface lower end of the shell are equipped with display screen, and the right side wall of the shell offers heat release hole, the shell Bottom is equipped with box body, and the bottom of the box body is plugged with the first connecting line, and the left end of the box body is engaged with end by screw thread Lid.

Further, first connecting line runs through end cap and is plugged in the inner cavity of box body, outside first connecting line Wall is set with restraining position ring block, and the right end of first connecting line is connected with the first link block, the right end connection of first link block There is the second link block, the right end of second link block is connected with the second connecting line, and the right end of second connecting line runs through box Body and it is plugged in housing cavity.

Further, the bottom of the shell is equipped with first bearing, and the bottom of the first bearing is plugged with connecting column, The bottom of the connecting column is connected with fixed plate, and the bottom of the fixed plate is plugged with bolt, the bolt-through fixed plate and It is plugged in the inner cavity of second bearing, clamping plate is installed at the top of the second bearing.

Further, the bottom of the shell is equipped with rubber pad.

Further, the box body is connected to shell.

Compared with prior art, the utility model has the following beneficial effects:

1. the library management device of the utility model passes through the fixed restraining position ring block of the first connecting line outer wall, stop collar It is formed and is limited with end cap, when the first connecting line is pulled, stop collar can effectively prevent the first link block and second from connecting It connects and shakes off phenomenon between block, effectively protect junction, so that service life effectively extends.

2. the library management device of the utility model makes clamping plate clamp admittedly to desktop by rotating bolt It is fixed, so that being fixed conveniently, the case where destroying wall or desktop is avoided, while being plugged in first bearing inner cavity using connecting column Have rotation, allows to roll-shell to any angle, reach and install at any angle, it is adaptable.

3. the library management device of the utility model, is equipped with rubber pad by back side of shell, so that utilizing shell When body and clamping plate clamp desktop, shell is protected.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model library management device；

Fig. 2 is the box cavity structural schematic diagram of the utility model library management device；

Fig. 3 is the housing bottom structural schematic diagram of the utility model library management device.

In figure: 1, shell；2, card-reading zone；3, display screen；4, heat release hole；5, box body；6, the first connecting line；7, end cap；8, Stop collar；9, the first link block；10, the second link block；11, the second connecting line；12, first bearing；13, connecting column；14, fixed Plate；15, bolt；16, second bearing；17, clamping plate；18, rubber pad.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

As shown in Figure 1-3, a kind of library management device, including shell 1, card-reading zone 2 and display screen 3, the shell 1 Surface upper end card-reading zone 2 is installed, the surface lower end of the shell 1 is equipped with display screen 3, and the right side wall of the shell 1 is opened Equipped with heat release hole 4, the bottom of the shell 1 is equipped with box body 5, and the bottom of the box body 5 is plugged with the first connecting line 6, described The left end of box body 5 is engaged with end cap 7 by screw thread.

Wherein, first connecting line 6 runs through end cap 7 and is plugged in the inner cavity of box body 5, outside first connecting line 6 Wall is set with restraining position ring block 8, and the right end of first connecting line 6 is connected with the first link block 9, the right end of first link block 9 It is connected with the second link block 10, the right end of second link block 10 is connected with the second connecting line 11, second connecting line 11 Right end through box body 5 and being plugged in 1 inner cavity of shell.

Wherein, the bottom of the shell 1 is equipped with first bearing 12, and the bottom of the first bearing 12 is plugged with connecting column 13, the bottom of the connecting column 13 is connected with fixed plate 14, and the bottom of the fixed plate 14 is plugged with bolt 15, the bolt 15 Through fixed plate 14 and it is plugged in the inner cavity of second bearing 16, the top of the second bearing 16 is equipped with clamping plate 17.

Wherein, the bottom of the shell 1 is equipped with rubber pad 18.

Wherein, the box body 5 is connected to shell 1.

Working principle: in use, first being connected the first link block 9 and the second link block 10 by opening end cap 7 Connect, be then engaged end cap 7 using screw thread and box body 5, then by the desktop of installation place insert in clamping plate 17 and shell 1 it Between, it then rotates bolt 15 and clamping plate 17 clamps desktop, so that it is firm, shell 1 can protect by rubber pad 18 Simultaneously can also be anti-skidding, during clamping, it can be made by the effect of first bearing 12 with roll-shell 1 to any angle It must be easy to use, after rotation, screwing bolts 15 to consolidate, during use, when staff pulls unintentionally When to the first connecting line 6, by the position-limiting action between stop collar 8 and end cap 7,9 He of the first link block is effectively avoided Second link block 10 is shaken off, so that junction is protected, thus prolong the service life, during use, Xue Shengxu When checking out, by the way that borrower's card is placed in card-reading zone 2, then display screen 3 shows that book is checked and recorded to information Nationality, the apparatus structure is simple, practical convenient for operation.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (5)

1. a kind of library management device, including shell (1), card-reading zone (2) and display screen (3), it is characterised in that: the shell The surface upper end of body (1) is equipped with card-reading zone (2), and the surface lower end of the shell (1) is equipped with display screen (3), the shell (1) right side wall offers heat release hole (4), and the bottom of the shell (1) is equipped with box body (5), and the bottom of the box body (5) is inserted It is connected to the first connecting line (6), the left end of the box body (5) is engaged with end cap (7) by screw thread.

2. library management device according to claim 1, it is characterised in that: first connecting line (6) is through end The outer wall of lid (7) and the inner cavity for being plugged in box body (5), first connecting line (6) is set with restraining position ring block (8), and described first connects The right end of wiring (6) is connected with the first link block (9), and the right end of first link block (9) is connected with the second link block (10), The right end of second link block (10) is connected with the second connecting line (11), and the right end of second connecting line (11) runs through shell (1) and it is plugged in shell (1) inner cavity.

3. library management device according to claim 1, it is characterised in that: the bottom of the shell (1) is equipped with The bottom of first bearing (12), the first bearing (12) is plugged with connecting column (13), the bottom connection of the connecting column (13) Have fixed plate (14), the bottom of the fixed plate (14) is plugged with bolt (15), the bolt (15) through fixed plate (14) and It is plugged in the inner cavity of second bearing (16), clamping plate (17) are installed at the top of the second bearing (16).

4. library management device according to claim 1, it is characterised in that: the bottom of the shell (1) is equipped with Rubber pad (18).

5. library management device according to claim 1, it is characterised in that: the box body (5) and shell (1) are even It is logical.