CN211479495U

CN211479495U - Student is with device of carving characters

Info

Publication number: CN211479495U
Application number: CN202020548535.3U
Authority: CN
Inventors: 李剑; 郭海亭; 李婉; 李立山; 李娟�
Original assignee: Ningxia Fu Zhaoe Vocational Skills Training School Co ltd
Current assignee: Ningxia Fu Zhaoe Vocational Skills Training School Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-09-11
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a carving device for students, belonging to the technical field of teaching aids, comprising a bottom plate, wherein a carving structure is arranged at one end of the bottom plate, the other end of the bottom plate is connected with a power line, one side of the power line, which is far away from the bottom plate, is provided with a winding structure, the winding structure comprises two supports, a rotating handle, a rotating shaft and a winding cylinder, and the two supports are all fixed on the bottom plate; the utility model discloses the rotation handle drives the axis of rotation forward or the antiport, and the axis of rotation drives the roll-up drum forward or the antiport in step, can adjust the length of power cord, convenient to use, and the security is high, can prolong the life of power cord; the utility model discloses the movable block passes through drive nut and can take place the displacement on the operation screw rod to can drive the clamp plate and take place the displacement, make the clamp plate not hinder the power cord and normally pull out and insert the power, can also compress tightly the power cord of receiving simultaneously, avoid its soft in disorder.

Description

Student is with device of carving characters

Technical Field

The utility model belongs to the technical field of teaching aid, concretely relates to student is with device of carving characters.

Background

In order to expand the knowledge range of students, schools have introduced various models to cooperate with daily teaching, and the carving device is one of the models, and although the production process of the existing carving device for students is mature day by day, part of the models are still not enough to be improved.

The prior art has the following problems: the power line of the existing lettering device for students is not provided with a rolling structure, so that the normal power-inserting operation of the power line is not influenced, the use safety is reduced, and the service life of the power line is also shortened.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a student is with device of carving characters has the length that can adjust the power cord, convenient to use, and the security is high, can prolong power cord life's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a student is with device of carving characters, includes the bottom plate, the structure of carving characters is installed to the one end of bottom plate, and the other end of bottom plate is connected with the power cord, one side that the bottom plate was kept away from to the power cord is provided with the rolling structure, the rolling structure includes support, twist grip, axis of rotation and a rolling section of thick bamboo, the support is provided with two altogether the support is all fixed on the bottom plate, two the support lean on to rotate between the below and be connected with the axis of rotation, the twist grip is installed to the one end of axis of rotation, the lateral wall fixedly connected with of.

Preferably, keep away from turning handle one side the position that just corresponds the axis of rotation has seted up first mounting hole on the support, be close to turning handle one side the position that just corresponds the axis of rotation on the support has seted up first through-hole, all rotate through first bearing between axis of rotation and the first mounting hole and the first through-hole and be connected.

Preferably, one side that twist grip is close to the support is connected with expanding spring, expanding spring keeps away from twist grip's one end and is connected with the stopper, the position circumference equipartition that just corresponds the stopper on the support has a plurality of spacing groove.

Preferably, moving grooves are formed in the two supports close to the upper portions, operation screws are mounted in the two moving grooves, moving blocks are arranged on the outer sides of the two operation screws, the two moving blocks are connected with the operation screws on the same side through transmission nuts 8, and a pressing plate is connected between the two moving blocks.

Preferably, a second through hole is formed in the top end of the support and in a position corresponding to the operation screw, a second mounting hole is formed in the position, close to the upper portion of the support and in a position corresponding to the operation screw, of the support, and the operation screw is in rotating connection with the second through hole and the second mounting hole through a second bearing.

Preferably, the limiting structure of the operating screw is the same as that of the rotating handle.

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

1. the utility model discloses twist grip drive axis of rotation forward or antiport, the axis of rotation drives the roll-up section of thick bamboo forward or antiport in step, can adjust the length of power cord, convenient to use, and the security is high, can prolong the life of power cord.

2. The utility model discloses the movable block passes through drive nut and can take place the displacement on the operation screw rod to can drive the clamp plate and take place the displacement, make the clamp plate not hinder the power cord and normally pull out and insert the power, can also compress tightly the power cord of receiving simultaneously, avoid its soft in disorder.

3. The utility model discloses expanding spring can realize the flexible of stopper, does not hinder the normal rotation of turning handle and operating screw, can also support the stopper into the spacing groove when turning handle and operating screw do not rotate simultaneously, realizes the fixed of turning handle and operating screw position, avoids turning handle to rotate and operating screw to take place to rotate to improve device's practicality.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the rolling structure of the present invention;

FIG. 3 is a schematic structural view of a cross-sectional view of the rolling structure of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention;

fig. 5 is an enlarged schematic structural view of the utility model at the point B in fig. 3;

in the figure: 1. a base plate; 2. a power line; 3. a winding structure; 31. a support; 32. rotating the handle; 33. a rotating shaft; 34. winding the roll; 4. a tension spring; 5. a limiting groove; 6. a limiting block; 7. a moving groove; 8. a drive nut; 9. operating the screw; 10. a moving block; 11. pressing a plate; 12. and (5) lettering structure.

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. 1-5, the present invention provides the following technical solutions: the utility model provides a student is with device of carving characters, comprising a base plate 1, the structure 12 of carving characters is installed to the one end of bottom plate 1, and the other end of bottom plate 1 is connected with power cord 2, one side that bottom plate 1 was kept away from to power cord 2 is provided with rolling structure 3, rolling structure 3 includes support 31, twist grip 32, axis of rotation 33 and winding drum 34, support 31 is provided with two altogether, two supports 31 are all fixed on bottom plate 1, two supports 31 lean on to rotate between the below and be connected with axis of rotation 33, twist grip 32 is installed to the one end of axis of rotation 33, the lateral wall fixedly connected with winding drum 34 of axis of rotation 33.

Specifically, a first mounting hole is formed on the bracket 31 at the side far away from the rotating handle 32 and corresponding to the rotating shaft 33, a first through hole is formed on the bracket 31 at the side close to the rotating handle 32 and corresponding to the rotating shaft 33, the rotating shaft 33 is rotatably connected with the first mounting hole and the first through hole through a first bearing,

through adopting above-mentioned technical scheme for have the pivoted function between axis of rotation 33 and the support 31, thereby can realize the rotation rolling function of receipts spool 34.

Specifically, one side of the rotating handle 32 close to the bracket 31 is connected with an extension spring 4, one end of the extension spring 4 far away from the rotating handle 32 is connected with a limiting block 6, a plurality of limiting grooves 5 are evenly distributed on the bracket 31 and on the circumference of the position corresponding to the limiting block 6,

through adopting above-mentioned technical scheme, expanding spring 4 can realize the flexible of stopper 6, does not hinder the normal rotation of turning handle 32 and operating screw 9, can also support stopper 6 into spacing groove 5 when turning handle 32 and operating screw 9 do not rotate simultaneously, realizes the fixed of turning handle 32 and operating screw 9 position, avoids turning handle 32 to rotate and operating screw 9 takes place to rotate to improve the practicality of device.

Specifically, moving grooves 7 are respectively arranged at the upper parts of the two brackets 31, operating screws 9 are respectively arranged in the two moving grooves 7, moving blocks 10 are respectively arranged at the outer sides of the two operating screws 9, the two moving blocks 10 are connected with the operating screws 9 at the same side through transmission nuts 8, a pressing plate 11 is connected between the two moving blocks 10,

through adopting above-mentioned technical scheme, the movable block 10 can take place the displacement on operating screw 9 through drive nut 8 to can drive clamp plate 11 and take place the displacement, make clamp plate 11 not hinder power cord 2 and normally pull out and insert the power, can also compress tightly the power cord 2 of receiving simultaneously, avoid its soft in disorder.

Specifically, a second through hole is formed at the top end of the bracket 31 and corresponding to the position of the operation screw 9, a second mounting hole is formed at the upper part of the bracket 31 and corresponding to the position of the operation screw 9, the operation screw 9 is rotatably connected with the second through hole and the second mounting hole through a second bearing,

by adopting the technical scheme, the operation screw 9 and the bracket 31 have a rotating function, so that the moving block 10 can move.

In particular, the limit structure of the operating screw 9 is the same as that of the rotating handle 32,

by adopting the technical scheme, the operation screw 9 has a positioning function, and the influence on the position of the pressing plate 11 caused by the rotation of the operation screw 9 under the action of external force is avoided.

The utility model discloses the function of carving characters of well structure 12 of carving characters is the current technique of disclosing, and the case of reference is: CN 201320798231.2.

The utility model discloses a theory of operation and use flow: when the device is used, the limiting block 6 on the operation screw 9 is pulled out of the limiting groove 5, the operation screw 9 is rotated in the forward direction, the operation screw 9 rotates in the forward direction, the moving block 10 moves upwards under the action of the transmission nut 8 in the rotating process, the moving block 10 drives the press plate 11 to move upwards synchronously, the operation screw 9 stops rotating until the lower surface of the press plate 11 is separated from the skin of the power cord 2, at the moment, the limiting block 6 on the operation screw 9 is pressed into the corresponding limiting groove 5 under the reset action of the expansion spring 4, the positioning of the operation screw 9 is realized, the situation that the press plate 11 moves due to the rotation of external force is avoided, the limiting block 6 of the rotation handle 32 is pulled out of the limiting groove 5, the rotation handle 32 rotates in the forward direction, the rotation handle 32 drives the rotation shaft 33 to rotate synchronously, the power cord 2 on the winding drum 34 is released in the rotating process, when, the rotation of the rotating handle 32 is stopped, at the moment, the limiting block 6 on the rotating handle 32 is pressed into the corresponding limiting groove 5 due to the reset action of the telescopic spring 4, so that the positioning of the rotating handle 32 is realized, the winding drum 34 is prevented from moving due to the rotation of the rotating handle 32 by external force, the power line 2 is inserted into the socket, and the power supply is realized for the device; when using the completion, extract stopper 6 on the twist grip 32, the antiport twist grip 32, power cord 2 is rolled, stopper 6 card on the twist grip 32 is gone into in the spacing groove 5, avoid twist grip 32 to rotate, extract stopper 6 on the operation screw 9, antiport operation screw 9, clamp plate 11 moves down, support power cord 2, stopper 6 card on the operation screw 9 is gone into in the spacing groove 5, avoid operation screw 9 to rotate, prolong power cord 2's life when improving safety in utilization.

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

1. The utility model provides a student is with device of carving characters, includes bottom plate (1), its characterized in that: carving characters structure (12) are installed to the one end of bottom plate (1), and the other end of bottom plate (1) is connected with power cord (2), one side that bottom plate (1) was kept away from in power cord (2) is provided with rolling structure (3), rolling structure (3) are including support (31), twist grip (32), axis of rotation (33) and winding drum (34), support (31) are provided with two altogether support (31) are all fixed on bottom plate (1), two rotation between the below of leaning on of support (31) is connected with axis of rotation (33), twist grip (32) are installed to the one end of axis of rotation (33), lateral wall fixedly connected with winding drum (34) of axis of rotation (33).

2. The lettering device for students according to claim 1, wherein: keep away from turning handle (32) one side first mounting hole has been seted up in the position that just corresponds axis of rotation (33) on support (31), be close to turning handle (32) one side first through-hole has been seted up in the position that just corresponds axis of rotation (33) on support (31), all rotate through first bearing between axis of rotation (33) and the first through-hole and be connected.

3. The lettering device for students according to claim 2, wherein: one side that twist grip (32) are close to support (31) is connected with expanding spring (4), the one end that twist grip (32) were kept away from in expanding spring (4) is connected with stopper (6), the position circumference equipartition that just corresponds stopper (6) on support (31) has a plurality of spacing groove (5).

4. A lettering device for students according to claim 3, wherein: the upper portion of the two supports (31) is provided with moving grooves (7), the inner portions of the two moving grooves (7) are provided with operation screws (9), the outer sides of the two operation screws (9) are provided with moving blocks (10), the two moving blocks (10) are connected with the operation screws (9) on the same side through transmission nuts (8), and a pressing plate (11) is connected between the two moving blocks (10).

5. The lettering device for students according to claim 4, wherein: the top of support (31) just corresponds the position of operation screw rod (9) and has seted up the second through-hole, support (31) lean on the top and correspond the position of operation screw rod (9) and have seted up the second mounting hole, all rotate through the second bearing between operation screw rod (9) and second through-hole and the second mounting hole and be connected.

6. The lettering device for students according to claim 5, wherein: the limiting structure of the operating screw (9) is the same as that of the rotating handle (32).