CN212032453U

CN212032453U - Novel customs declaration contrast teaching demonstration device

Info

Publication number: CN212032453U
Application number: CN202020936823.6U
Authority: CN
Inventors: 顾文瑾; 童艳蓉; 钱惠琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2020-11-27
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a novel customs declaration contrast teaching demonstration device, including base main part, support column main part, mount main part and demonstration board, base main part top fixedly connected with support column main part, the mount main part is installed on support column main part top, the inside demonstration board that has inlayed of mount main part, the inside first spout of having seted up of support column main part, the inside first slider that has inlayed of first spout. The utility model discloses a rotatory handle, it is rotatory to drive pivot and gear, through gear and rack toothing's effect, drive rack rebound, drive bracing piece rebound, thereby drive mount main part and demonstration board rebound, above-mentioned device, it can't carry out altitude mixture control according to the operator of different sizes to have solved traditional presentation device when using, the application scope of device has been reduced, and the problem of operator's use experience has been influenced, the stability of device has been guaranteed, the application scope of device has been promoted.

Description

Novel customs declaration contrast teaching demonstration device

Technical Field

The utility model relates to a teaching demonstration technical field specifically is a novel customs declaration contrast teaching demonstration device.

Background

Export customs clearance refers to that the shipper reports the detailed condition of export goods to customs, and customs passes through with the censorship, passes after qualified, grants the export, and it is extremely important auditing method to know the clearance contrast from this, and clearance contrast teaching presentation device is the demonstration board that new person or intern can use when studying, consequently can know present novel clearance contrast teaching presentation device and satisfy people's demand basically, but still has some problems.

The first problem is that: present novel customs clearance contrast teaching presentation device, traditional presentation device can't carry out altitude mixture control according to the operator of different sizes when using, has reduced the application scope of device, and has influenced operator's use and experienced.

The second problem is that: and present novel declaration contrast teaching presentation device, it is even rotatable that it is traditional teaching device, nevertheless need artificially hold it after its rotation fixedly, has increased operator's intensity of labour, therefore needs a novel declaration contrast teaching presentation device to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel customs declaration contrast teaching demonstration device to solve traditional presentation device that proposes in the above-mentioned background art and can't carry out altitude mixture control according to the operator of different sizes when using, teaching presentation device can't carry out the problem of fixing after rotatory.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel customs clearance is reported to contrast teaching demonstration device, includes base main part, support column main part, mount main part and demonstration board, base main part top fixedly connected with support column main part, the mount main part is installed on support column main part top, the inside demonstration board that has inlayed of mount main part, first spout has been seted up to support column main part inside, the inside first slider that has inlayed of first spout, the one end fixedly connected with bracing piece of first spout is kept away from to first slider, and bracing piece top fixed connection in mount main part, the inside adjusting device that is provided with of support column main part, mount main part rear end is provided with fixing device.

Preferably, the adjusting device comprises a first sliding groove, a first sliding block, a supporting rod, a rack, a gear, a rotating shaft, a handle, a limiting block and a non-slip mat, the rack is fixedly connected to the right end of the supporting rod, the gear is meshed with the outer wall of the rack, the rotating shaft is fixedly connected to the front end of the gear, the handle is fixedly connected to the front end of the rotating shaft, the limiting block is fixedly connected to the right end of the rack, and the non-slip mat is glued to the bottom end of the.

Preferably, fixing device includes backup pad, second spout, second slider, fixed block, hinge bar, fixed plate, pull rod, sucking disc, arm-tie and spring, mount main part rear end fixedly connected with backup pad, the inside second spout that has seted up of backup pad, the inside embedded second slider that has of second spout, the one end fixedly connected with fixed block of second spout is kept away from to the second slider, the fixed block front end articulates there is the hinge bar, and the hinge bar other end articulates in demonstration board rear end, fixed block rear end fixedly connected with fixed plate, the inside penetration of fixed plate has the pull rod, the sticky sucking disc in pull rod bottom, and the sucking disc bottom adsorbs in the backup pad surface, pull rod top fixedly connected with arm-tie, the winding of pull rod outer wall has the spring, and the spring welding is between fixed plate and arm-tie.

Preferably, the limiting block is rectangular, and the length of the limiting block is greater than that of the rack.

Preferably, the shape of the non-slip mat is cylindrical, and the non-slip mat is made of rubber.

Preferably, the maximum extended length of the spring is greater than the length of the suction cup.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the novel customs clearance-reporting contrast teaching demonstration device is provided with a first sliding groove, a first sliding block, a supporting rod, a rack, a gear, a rotating shaft, a handle, a limiting block and a non-slip mat, when the height of a demonstration board needs to be adjusted, the handle is rotated to drive the rotating shaft and the gear to rotate, the rack is driven to move upwards through the meshing effect of the gear and the rack, the supporting rod is driven to move upwards through the sliding effect of the first sliding block in the first sliding groove, so that a fixing frame main body and the demonstration board are driven to move upwards, the device solves the problem that the height of a traditional demonstration device cannot be adjusted according to operators with different body types when the device is used, the application range of the device is reduced, the use experience of the operators is influenced, the stability of the device is guaranteed, and the application range of the;

2. the novel customs declaration and reference teaching demonstration device is provided with a supporting plate, a second chute, a second sliding block, a fixed block, a hinged rod, a fixed plate, a pull rod, a sucker, a pull plate and a spring, when the regulation of the demonstration plate needs to be fixed, the pull plate is pulled to drive the pull rod and the sucker to move upwards, the spring deforms, when the sucker is separated from the supporting plate, the demonstration plate is stirred to rotate to drive the hinged rod to rotate, the fixed block is driven to move rightwards under the action of the sliding of the second sliding block in the second chute, the pull plate is loosened when the spring is regulated to a proper angle, the pull rod and the sucker are driven to move downwards under the elastic action of the spring, when the sucker is adsorbed on the surface of the supporting plate, the device is fixed, the device solves the problem that the traditional teaching device can rotate, but needs to be manually held and fixed after the rotation, and increases the labor intensity of an operator, the stability of the device is improved, and the labor intensity of an operator is reduced.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic left-side sectional structure of the present invention;

FIG. 3 is a schematic view of a partial structure of a front view section of the support pillar main body of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

In the figure: 1. a base body; 2. a support post body; 3. a fixing frame main body; 4. a demonstration board; 511. a first chute; 512. a first slider; 513. a support bar; 514. a rack; 515. a gear; 516. a rotating shaft; 517. a handle; 518. a limiting block; 519. a non-slip mat; 611. a support plate; 612. a second chute; 613. a second slider; 614. a fixed block; 615. a hinged lever; 616. a fixing plate; 617. a pull rod; 618. a suction cup; 619. pulling a plate; 620. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-4, the present invention provides an embodiment: a novel customs clearance comparison teaching demonstration device comprises a base main body 1, a support column main body 2, a fixing frame main body 3 and a demonstration board 4, wherein the top end of the base main body 1 is fixedly connected with the support column main body 2, the top end of the support column main body 2 is provided with the fixing frame main body 3, the demonstration board 4 is embedded in the fixing frame main body 3, the support column main body 2 is internally provided with a first sliding groove 511, the first sliding groove 511 is internally embedded with a first sliding block 512, one end of the first sliding block 512, far away from the first sliding groove 511, is fixedly connected with a support rod 513, the top end of the support rod 513 is fixedly connected with the fixing frame main body 3, the support column main body 2 is internally provided with an adjusting device, the adjusting device comprises the first sliding groove 511, the first sliding block 512, the support rod 513, a rack 514, a gear 515, a rotating shaft 516, a, the front end of the gear 515 is fixedly connected with a rotating shaft 516, the front end of the rotating shaft 516 is fixedly connected with a handle 517, the right end of the rack 514 is fixedly connected with a limiting block 518, and an anti-slip pad 519 is glued to the bottom end of the base main body 1, so that the problem that the height of a traditional demonstration device cannot be adjusted according to operators of different body types when the device is used is solved, the application range of the device is reduced, the use experience of the operator is influenced, the stability of the device is ensured, the application range of the device is improved, the limiting block 518 is rectangular in shape, the length of the limiting block 518 is larger than that of the rack 514, the phenomenon that the rack 514 is separated from the gear 515 when moving to cause disassembly of the device is avoided, the anti-slip pad 519 is cylindrical in shape, the anti-slip pad 519 is specifically made of rubber;

the rear end of the fixing frame main body 3 is provided with a fixing device, the fixing device comprises a supporting plate 611, a second sliding groove 612, a second sliding block 613, a fixing block 614, a hinge rod 615, a fixing plate 616, a pull rod 617, a suction cup 618, a pull plate 619 and a spring 620, the rear end of the fixing frame main body 3 is fixedly connected with the supporting plate 611, the second sliding groove 612 is arranged in the supporting plate 611, the second sliding block 613 is embedded in the second sliding groove 612, one end of the second sliding block 613, far away from the second sliding groove 612, is fixedly connected with the fixing block 614, the front end of the fixing block 614 is hinged with the hinge rod 615, the other end of the hinge rod 615 is hinged with the rear end of the demonstration plate 4, the fixing plate 616 is fixedly connected with the rear end of the fixing block 614, the pull rod 617 penetrates through the fixing plate 616, the suction cup 618 is glued at the bottom end of the pull rod 617, and spring 620 welds between fixed plate 616 and arm-tie 619, above-mentioned device, it is even rotatable to have solved traditional teaching device, but its rotatory back need artificially hold it fixedly, has increased operator's intensity of labour's problem, has promoted the stability of device, has reduced operator's intensity of labour, and the maximum extension length of spring 620 is greater than the length of sucking disc 618, avoids the deformation interval of spring 620 shorter, leads to sucking disc 618 can't break away from backup pad 611.

The working principle is as follows: when the height of the demonstration board 4 needs to be adjusted, the handle 517 is rotated to drive the rotating shaft 516 and the gear 515 to rotate, the gear 515 and the rack 514 are meshed to drive the rack 514 to move upwards, and the first sliding block 512 slides in the first sliding groove 511 to drive the supporting rod 513 to move upwards, so that the fixing frame main body 3 and the demonstration board 4 are driven to move upwards;

when needing to fix the regulation of demonstration board 4, pulling arm 619, drive pull rod 617 and sucking disc 618 rebound, and spring 620 takes place deformation, when sucking disc 618 breaks away from backup pad 611, stir demonstration board 4, demonstration board 4 rotates, it rotates to drive hinge bar 615, through the inside gliding effect of second slider 613 in second spout 612, drive fixed block 614 and remove to the right, when adjusting to suitable angle, not hard up pull plate 619, through the elastic action of spring 620, drive pull rod 617 and sucking disc 618 rebound, when sucking disc 618 adsorbs in backup pad 611 surface, the device is fixed this moment.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel customs clearance contrast teaching demonstration device, includes base main part (1), support column main part (2), mount main part (3) and demonstration board (4), base main part (1) top fixedly connected with support column main part (2), mount main part (3) are installed on support column main part (2) top, mount main part (3) inside is embedded to have demonstration board (4), its characterized in that: first spout (511) have been seted up to support column main part (2) inside, first spout (511) inside is embedded to have first slider (512), one end fixedly connected with bracing piece (513) of first spout (511) are kept away from in first slider (512), and bracing piece (513) top fixed connection in mount main part (3), support column main part (2) inside is provided with adjusting device, mount main part (3) rear end is provided with fixing device.

2. The novel customs clearance contrast teaching demonstration device of claim 1, wherein: adjusting device includes first spout (511), first slider (512), bracing piece (513), rack (514), gear (515), pivot (516), handle (517), stopper (518) and slipmat (519), bracing piece (513) right-hand member fixedly connected with rack (514), rack (514) outer wall meshing has gear (515), gear (515) front end fixedly connected with pivot (516), pivot (516) front end fixedly connected with handle (517), rack (514) right-hand member fixedly connected with stopper (518), base main part (1) bottom is glued there is slipmat (519).

3. The novel customs clearance contrast teaching demonstration device of claim 1, wherein: the fixing device comprises a supporting plate (611), a second sliding groove (612), a second sliding block (613), a fixing block (614), a hinge rod (615), a fixing plate (616), a pull rod (617), a sucking disc (618), a pull plate (619) and a spring (620), wherein the supporting plate (611) is fixedly connected with the rear end of the fixing frame main body (3), the second sliding groove (612) is formed in the supporting plate (611), the second sliding block (613) is embedded in the second sliding groove (612), the fixing block (614) is fixedly connected with one end, far away from the second sliding groove (612), of the second sliding block (613), the hinge rod (615) is hinged to the front end of the fixing block (614), the other end of the hinge rod (615) is hinged to the rear end of the demonstration plate (4), the fixing plate (616) is fixedly connected with the rear end of the fixing block (614), and the pull rod (617) penetrates through, sucking disc (618) is glued to pull rod (617) bottom, and sucking disc (618) bottom adsorbs in backup pad (611) surface, pull rod (617) top fixedly connected with arm-tie (619), the outer wall of pull rod (617) twines there is spring (620), and spring (620) weld between fixed plate (616) and arm-tie (619).

4. The novel customs clearance contrast teaching demonstration device of claim 2, wherein: the shape of the limiting block (518) is set to be rectangular, and the length of the limiting block (518) is larger than that of the rack (514).

5. The novel customs clearance contrast teaching demonstration device of claim 2, wherein: the shape of the non-slip mat (519) is set to be cylindrical, and the non-slip mat (519) is made of rubber.

6. The novel customs clearance contrast teaching demonstration device of claim 3, wherein: the maximum extended length of the spring (620) is greater than the length of the suction cup (618).