CN218174255U

CN218174255U - Drawing winder

Info

Publication number: CN218174255U
Application number: CN202222641037.5U
Authority: CN
Inventors: 李婧
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2022-12-30
Anticipated expiration: 2032-10-09

Abstract

The utility model relates to the technical field of drawing winding, in particular to a drawing winding device, which comprises a lower shell component, an upper shell component and a winding component; the winding assembly is arranged between the lower shell assembly and the upper shell assembly; the lower shell component comprises a lower shell and two first half bearing seats; the two first half bearing seats are fixedly arranged on the inner side of the lower shell in parallel; the upper shell assembly comprises an upper shell, two second half bearing seats and a plurality of connecting bolts; the two second half bearing seats are fixedly arranged on the inner side of the upper shell in parallel and are respectively matched with the two first half bearing seats, the upper shell and the lower shell are matched with each other and are fixedly connected through connecting bolts, and the connecting bolts are uniformly distributed on the upper shell. The utility model discloses effectively avoid the drawing fold to appear and the problem of damage, the practicality is strong.

Description

Drawing winder

Technical Field

The utility model relates to a drawing rolling technical field especially relates to a drawing winder.

Background

The project cost generally refers to the construction cost of a project, namely the investment cost of all fixed assets expected to be paid or actually paid for constructing a project; the expenses mainly comprise purchase expenses of equipment and tools, construction engineering and installation engineering expenses, engineering construction expenses, preparation expenses, various taxes and the like; most of the cost calculation needs to be carried out according to drawings, and some field comparison needs to be carried out, however, the drawings are generally large, the drawings are mostly rolled up and bound by ropes when being carried, and the drawings can be damaged in the drawing rolling process;

to this end, chinese patent publication No. CN202122637646.9 discloses "a portable drawing winding device for construction cost, including a storage box, the storage box is divided into an upper cover body and a lower cover body, the upper cover body and the lower cover body are connected by a hinge, a fixed clamping shaft is arranged on the lower cover body, two ends of the fixed clamping shaft are respectively connected with a turntable, one of the turntables is connected with a rotating handle, a fixed opening is arranged on the fixed clamping shaft, and a protective film is respectively fixed on the upper and lower side edges of the fixed opening";

according to the patent, the root of a drawing is plugged into a fixed opening of a fixed clamping shaft, then a rotating handle is rotated, the rotating handle drives a rotating disc to rotate, the rotating disc is connected with the fixed clamping shaft, and further the fixed clamping shaft is driven to rotate continuously, so that the drawing is rolled; however, when the root of the drawing is plugged into the fixed opening, the opening of the fixed opening is generally small, and the storage box cannot be detached, so that the problem of wrinkles easily occurs when the drawing is plugged, and the drawing is easily damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the fold appears easily in the existence drawing among the prior art, and the drawing winder that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

designing a drawing winder, which comprises a lower shell assembly, an upper shell assembly and a winding assembly; the winding assembly is arranged between the lower shell assembly and the upper shell assembly; the lower shell assembly comprises a lower shell and two first half bearing seats; the two first half bearing blocks are fixedly arranged on the inner side of the lower shell in parallel; the upper shell assembly comprises an upper shell, two second half bearing seats and a plurality of connecting bolts; two parallel fixed mounting of second half bearing frame is in the inboard of last casing, and respectively with two first half bearing frame cooperations, go up casing and casing mutually support down, and through connecting bolt fixed connection, it is a plurality of connecting bolt evenly distributed is on last casing.

Preferably, the lower shell is provided with a plurality of screw holes matched with the connecting bolts, and the connecting bolts are in threaded fit with the corresponding screw holes.

Preferably, the winding assembly comprises a rotating shaft, a winding roller and a worm gear; the rotating shaft is rotatably arranged between the two first half bearing seats and the two second half bearing seats, the winding roller is fixedly installed on the rotating shaft, and the worm wheel is fixedly installed at one end of the rotating shaft.

Preferably, a worm is rotatably mounted at one end of the inner side of the lower shell, the worm is meshed with the worm wheel, and a rotating cap is fixedly mounted at the end of the worm.

Preferably, the outer side of the upper shell is provided with a lead-out groove, and a silica gel clamping strip is clamped on the edge of the lead-out groove.

Preferably, both ends of the outer side of the upper shell are fixedly provided with ear seats, and a strap is arranged between the two ear seats.

Preferably, a protection piece corresponding to the guide-out groove is installed on the outer side of the upper shell, and the protection piece comprises a cover plate, a first magnet bar and a second magnet bar; the apron articulates in the outside of last casing, and with derive the slot coordination, first magnet strip fixed mounting is in the inboard one end of apron, second magnet strip fixed mounting is in the outside of last casing, and opposite with first magnet strip magnetic pole.

The utility model provides a drawing winder, beneficial effect lies in: go up the casing and can install and dismantle through connecting bolt with lower casing, when the installation drawing, can loosen connecting bolt and make casing and casing split down to can conveniently install the rolling component on casing down, just also can install the tip of drawing on the rolling component, and then effectively avoid the drawing to appear the fold and the problem of damage.

Drawings

Fig. 1 is a schematic structural view of a drawing winder provided by the utility model;

FIG. 2 is a schematic structural view of a lower casing assembly of the drawing winder provided by the present invention;

fig. 3 is a schematic structural diagram of an upper case assembly of a drawing winder provided by the utility model;

fig. 4 is a schematic structural view of a winding assembly of the drawing winding device provided by the utility model;

fig. 5 is a schematic structural diagram of a protection member of a drawing winder provided by the utility model.

In the figure: the winding device comprises a lower shell component 1, a lower shell 11, a first half bearing seat 12, a worm 13, a rotating cap 14, a screw hole 15, an upper shell component 2, an upper shell 21, a second half bearing seat 22, a connecting bolt 23, a guiding groove 24, a silica gel clamping strip 25, an ear seat 26, a protecting piece 27, a cover plate 271, a first magnet strip 272, a second magnet strip 273, a winding component 3, a rotating shaft 31, a winding roller 32 and a worm wheel 33.

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.

Example 1:

referring to fig. 1-3, a drawing winder comprises a lower shell assembly 1, an upper shell assembly 2 and a winding assembly 3; the winding component 3 is arranged between the lower shell component 1 and the upper shell component 2; the lower housing assembly 1 includes a lower housing 11 and two first half bearing housings 12; two first half bearing seats 12 are fixedly arranged on the inner side of the lower shell 11 in parallel; the upper shell assembly 2 comprises an upper shell 21, two second half bearing seats 22 and a plurality of connecting bolts 23; the two second half bearing seats 22 are fixedly arranged on the inner side of the upper shell 21 in parallel and are respectively matched with the two first half bearing seats 12, the upper shell 21 and the lower shell 11 are matched with each other and are fixedly connected through connecting bolts 23, and the connecting bolts 23 are uniformly distributed on the upper shell 21; the lower shell 11 is provided with a plurality of screw holes 15 matched with the connecting bolts 23, and the connecting bolts 23 are in threaded fit with the corresponding screw holes 15.

Go up casing 21 and casing 11 and can install and dismantle through connecting bolt 23 down, when the installation drawing, can loosen connecting bolt 23 and make casing 21 and casing 11 tear apart down to can conveniently install rolling component 3 on casing 11 down, just also can install the tip of drawing on rolling component 3, and then effectively avoid the drawing to appear the fold and the problem of damage.

Example 2:

referring to fig. 1 to 4, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the winding assembly 3 includes a rotating shaft 31, a winding roller 32 and a worm wheel 33; a rotating shaft 31 is rotatably arranged between the two first half bearing seats 12 and the two second half bearing seats 22, a winding roller 32 is fixedly arranged on the rotating shaft 31, and a worm wheel 33 is fixedly arranged at one end of the rotating shaft 31; a worm 13 is rotatably arranged at one end of the inner side of the lower shell 11, the worm 13 is meshed with a worm wheel 33, and a rotating cap 14 is fixedly arranged at the end part of the worm 13;

a leading-out groove 24 is formed in the outer side of the upper shell 21, and a silica gel clamping strip 25 is clamped at the edge of the leading-out groove 24; both ends of the outer side of the upper shell 21 are fixedly provided with ear seats 26, and a strap is arranged between the two ear seats 26. The silica gel card strip 25 can avoid the problem that the drawing is worn and torn when deriving, and the braces can conveniently carry.

The installation process comprises the following steps: firstly, the one end rolling with the drawing is on wind-up roll 32, then install the both ends of pivot 31 respectively on two first half bearing frames 12, cooperate last casing 21 and lower casing 11 again, make last casing 21 and lower casing 11 fixed connection through changeing tight connecting bolt 23 simultaneously, the drawing of reserving is located and derives groove 24 inside, rethread rotates rotatory cap 14 and makes worm 13 rotate, thereby make worm wheel 33 drive wind-up roll 32 and rotate, this just makes the drawing derive or roll on wind-up roll 32 in can following derivation groove 24, worm wheel and worm structure has self-locking function simultaneously, this wind-up roll 32 can not become flexible and influence the show of drawing when just making the show drawing.

Example 3:

referring to fig. 1 to 5, as another preferred embodiment of the present invention, the difference from embodiment 1 or embodiment 2 is that a protection member 27 corresponding to the lead-out groove 24 is installed at the outer side of the upper case 21, and the protection member 27 includes a cover plate 271, a first magnet bar 272, and a second magnet bar 273; the cover 271 is hinged to the outer side of the upper case 21 and is fitted to the guide groove 24, the first magnet strip 272 is fixedly mounted on one end of the inner side of the cover 271, and the second magnet strip 273 is fixedly mounted on the outer side of the upper case 21 and has a magnetic pole opposite to that of the first magnet strip 272.

After the drawing is rolled up to the take-up roll 32, through rotating the apron 271 and cooperating with the derivation groove 24 to make first magnet strip 272 and second magnet strip 273 contact each other, first magnet strip 272 and second magnet strip 273 magnetic pole are opposite, and this is just so that the stable drawing to on the derivation groove 24 of apron 271 protects.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A drawing winder is characterized by comprising

A lower shell assembly (1), the lower shell assembly (1) comprising a lower shell (11) and two first half bearing housings (12); the two first half bearing seats (12) are fixedly arranged on the inner side of the lower shell (11) in parallel;

the upper shell assembly (2), the upper shell assembly (2) comprises an upper shell (21), two second half bearing seats (22) and a plurality of connecting bolts (23); the two second half bearing seats (22) are fixedly arranged on the inner side of the upper shell (21) in parallel and are respectively matched with the two first half bearing seats (12), the upper shell (21) and the lower shell (11) are matched with each other and are fixedly connected through connecting bolts (23), and the connecting bolts (23) are uniformly distributed on the upper shell (21);

the winding component (3) is installed between the lower shell component (1) and the upper shell component (2).

2. The drawing paper winder according to claim 1, wherein the lower casing (11) is provided with a plurality of screw holes (15) matched with the connecting bolts (23), and the connecting bolts (23) are in threaded fit with the corresponding screw holes (15).

3. Drawing winder according to claim 2, characterised in that the winding assembly (3) comprises a spindle (31), a winding roller (32) and a worm wheel (33); pivot (31) are rotated and are installed between two first half bearing frames (12) and two second half bearing frames (22), wind-up roll (32) fixed mounting is on pivot (31), worm wheel (33) fixed mounting is in the one end of pivot (31).

4. The drawing paper winder according to claim 3, wherein a worm (13) is rotatably mounted at one end of the inner side of the lower casing (11), the worm (13) is meshed with a worm wheel (33), and a rotating cap (14) is fixedly mounted at the end of the worm (13).

5. The drawing paper winder according to claim 4, wherein a lead-out groove (24) is formed in the outer side of the upper casing (21), and a silica gel clamping strip (25) is clamped along the edge of the lead-out groove (24).

6. The drawing sheet retractor according to claim 5, wherein both ends of the outer side of the upper casing (21) are fixedly provided with ear seats (26), and a strap is arranged between the two ear seats (26).

7. Drawing paper winder as claimed in claim 5, characterised in that a protection (27) corresponding to the lead-out slot (24) is mounted on the outside of the upper housing (21), said protection (27) comprising a cover plate (271), a first magnet bar (272) and a second magnet bar (273); the cover plate (271) is hinged to the outer side of the upper shell (21) and matched with the guiding groove (24), the first magnet strip (272) is fixedly installed at one end of the inner side of the cover plate (271), and the second magnet strip (273) is fixedly installed on the outer side of the upper shell (21) and has a magnetic pole opposite to that of the first magnet strip (272).