CN220098071U - Adhesive tape convenient for rewinding - Google Patents

Abstract

The utility model discloses an adhesive tape convenient for rewinding, which comprises an adhesive tape body, a box body and a winding mechanism, wherein the box body is provided with a control room and an adhesive tape room; the first limiting hole is formed in the top of the control room; the discharging hole is formed in the side face of the adhesive tape chamber; the winding mechanism comprises a rotating shaft, an inner ratchet mechanism, a gear, a pressing column, a rack and a first reset spring, wherein the rotating shaft is rotationally connected to the middle part of the box body, the inner ratchet mechanism is fixedly connected to the outer side of the rotating shaft of the control room, the gear is fixedly connected to the outer side of the inner ratchet mechanism, the pressing column is slidably connected to the first limiting hole, the rack is fixedly connected to the bottom end of the limiting column, the first reset spring is fixedly connected to the bottom of the rack, and the gear is in meshed connection with the rack. The utility model realizes the rewinding work of excessive adhesive tapes by one hand when the adhesive tapes are pulled out too much, and improves the convenience of the rewinding work of the adhesive tapes.

Description

Adhesive tape convenient for rewinding

Technical Field

The utility model relates to the field of adhesive tapes, in particular to an adhesive tape convenient to rewind.

Background

The adhesive tape is composed of a base material and an adhesive, and two or more unconnected objects are connected together through the adhesive. The adhesive tape is a common article in daily life, but when the adhesive tape is used, after one end of the adhesive tape is pulled out, if too much adhesive tape is not needed to be used, the adhesive tape cannot be automatically rolled back, and if the adhesive tape is directly cut, the adhesive tape is easy to waste.

One of the Chinese patent utility models with the prior publication number of CN 218778493U: the utility model provides a sticky tape convenient to receive and release, is including mounting box, sleeve, dead lever, chucking mechanism, connecting rod, slip cutting ferrule, draw-in lever, rotation loop bar, fixed loop bar … … to be connected with two reset springs between rotation loop bar and the fixed loop bar, and two reset springs are the front and back symmetry setting, and mounting box right side is equipped with cutting mechanism. The device can realize the rewinding work of the overlong adhesive tape, and avoids waste.

However, when the adhesive tape is used in daily life, a worker is generally required to hold the adhesive tape by one hand, the other hand pulls the head end of the adhesive tape, and the adhesive tape convenient to retract and release is required to be operated by both hands when the redundant adhesive tape is rewound, so that the pulled adhesive tape cannot be held, the rewinding operation process is troublesome, and the rewinding operation of the redundant adhesive tape is inconvenient.

Disclosure of Invention

In order to solve at least one technical problem mentioned in the background art, the utility model aims to provide the adhesive tape convenient for rewinding, and the matching of the rotating shaft, the inner ratchet mechanism, the gear, the rack, the first reset spring and the pressing column is utilized, so that the rewinding work of excessive adhesive tapes can be carried out by one hand when the adhesive tape is pulled out too much, the convenience of the adhesive tape rewinding work is improved, and the waste of the adhesive tapes is avoided.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the adhesive tape convenient to rewind comprises an adhesive tape body, a box body and a winding mechanism, wherein the box body is provided with a control chamber and an adhesive tape chamber; the first limiting hole is formed in the top of the control room; the discharging hole is formed in the side face of the adhesive tape chamber; the winding mechanism comprises a rotating shaft, an inner ratchet mechanism, a gear, a pressing column, a rack and a first reset spring, wherein the rotating shaft is rotatably connected to the control chamber, the inner ratchet mechanism is fixedly connected to the outer side of the rotating shaft, the gear is fixedly connected to the outer side of the inner ratchet mechanism, the pressing column is slidably connected to the first limiting hole, the rack is fixedly connected to the bottom end of the limiting column, the first reset spring is fixedly connected to the bottom of the rack, and the gear is in meshed connection with the rack;

the rotary shaft is partially extended to the adhesive tape chamber, the adhesive tape body is fixed on the outer side of the rotary shaft of the adhesive tape chamber, and the head end of the adhesive tape body penetrates through the discharge hole.

Optionally, the control room is vertically provided with a chute, and the rack is slidably connected in the chute.

Optionally, the automatic cutting machine further comprises a cutting mechanism arranged at the discharge hole, wherein the cutting mechanism comprises a fixed plate, a bearing piece, two cutters and a regulating piece, and the fixed plate is provided with two second limiting holes; the bearing piece comprises a movable plate, a U-shaped column and two second reset springs, the movable plate is positioned below the fixed plate, the U-shaped column is fixedly connected to the movable plate and is in sliding connection with the two second limiting holes, the two second reset springs are fixedly connected between the fixed plate and the movable plate, the two second reset springs are respectively positioned at the outer sides of two supporting legs of the U-shaped column, and the two cutters are respectively fixedly connected to the bottom of the fixed plate and the top of the movable plate; the control piece is used for controlling the lifting of the bearing piece.

Optionally, the U-shaped post and the second limiting hole and the pressing post and the first limiting hole are provided with linear bearings.

Optionally, the adapting piece includes the hinge support of fixing at the box body top, with hinge support articulated control lever, one of them one end of control lever is articulated with the connecting rod, and the other end is equipped with the pressing part and is close to press the post, the connecting rod is kept away from control lever one end and is articulated with the U-shaped post.

Optionally, the length from the hinge support to the control rod pressing part is three times the length from the hinge joint of the control rod and the connecting rod to the hinge support.

Optionally, a rubber handle is fixedly connected to the top of the pressing column.

Optionally, the adhesive tape chamber is located at the discharge hole and is rotationally connected with a guide roller.

Optionally, the top surface of the box body is provided with a handle.

Compared with the prior art, the utility model has the beneficial effects that: through setting up the mechanism of rolling up, utilize pivot, interior ratchet, gear, rack, first reset spring and the cooperation of pressing post, realized that the singlehanded alright carry out the work of rolling up to too much sticky tape when the sticky tape pulls out overlength, improved sticky tape convenience of rolling up the work, avoided the waste of sticky tape.

Drawings

FIG. 1 is a schematic view of the overall structure of the control room of the present utility model after the control room is opened;

FIG. 2 is a schematic view of the whole structure of the adhesive tape chamber of the present utility model after the adhesive tape chamber is opened;

FIG. 3 is a schematic view of the control room of the present utility model with the open box structure;

FIG. 4 is a schematic view of a stator plate structure according to the present utility model.

In the figure: 1. an adhesive tape body; 2. a case body; 21. a control room; 211. a chute; 22. a tape chamber; 23. a first limiting hole; 24. a handle; 26. a discharge port; 3. a winding mechanism; 31. a rotating shaft; 32. an inner ratchet mechanism; 33. a gear; 34. pressing the column; 35. a rack; 36. a first return spring; 4. a cutting mechanism; 41. a fixed plate; 411. a second limiting hole; 42. a receiving member; 421. a movable plate; 422. a U-shaped column; 423. a second return spring; 43. a cutter; 44. a control adjusting part; 441. a hinged support; 442. a control lever; 443. a connecting rod; 5. a rubber handle; 6. and a material guiding roller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present embodiment provides an adhesive tape convenient for rewinding, which includes an adhesive tape body 1, a box body 2, and a winding mechanism 3; the box body 2 is provided with an adhesive tape chamber 22 and a control chamber 21, a first limiting hole 23 is formed in the top of the box body 2, and the first limiting hole 23 is located at the control chamber 21. The discharging hole 26 is arranged on the side surface of the adhesive tape chamber 22 and is used for discharging the adhesive tape, the winding mechanism 3 comprises a rotating shaft 31 which is rotatably connected with the control chamber 21, an inner ratchet mechanism 32 is fixed on the outer side of the rotating shaft 31, a gear 33 is fixed on the outer side of the inner ratchet mechanism 32, a pressing column 34 is slidingly connected at the first limiting hole 23, and the fact that when the pressing column 34 is positioned at the highest point, a thumb can be pressed to the pressing column 34 when a worker holds the box body by four fingers and a palm; the bottom of the pressing column 34 is fixedly connected with the rack 35, a first reset spring 36 is fixedly connected with the bottom of the rack 35, when a thumb of a worker applies force to the pressing column 34, the pressing column 34 is meshed with the gear 33 in the descending process to drive the gear 33 to rotate, and the rotating shaft 31 is required to be said that a part of the rotating shaft 31 extends into the adhesive tape chamber, the adhesive tape body 1 is fixed on the outer side of the rotating shaft 31 in the adhesive tape chamber 22, and the head end of the adhesive tape body 1 is pulled out and penetrates through the discharge hole 26.

As will be further described below in connection with a specific use scenario, it should be noted first that the inner ratchet mechanism 32 is mounted in the following manner: when the adhesive tape is pulled, the adhesive tape can be normally pulled out, but when the pressing column 34 is not applied with force, the ratchet wheel can not rotate reversely, so that the abnormal reverse rotation of the adhesive tape can be avoided by adopting the inner ratchet mechanism 32, and the head end of the adhesive tape is retracted into the adhesive tape chamber 22 to influence the use. The working process is further described below, and when a worker uses the adhesive tape, the adhesive tape is pulled out from the head end of the adhesive tape until a suitable length is reached and then cut for use. However, when the worker carelessly or the length of the adhesive tape to be used is judged inaccurately, and the pulled adhesive tape is too long, the worker can press the pressing column 34 by using the thumb, the pressing column 34 axially descends along the first limiting hole 23, the rack 35 descends and compresses the first return spring 36, the rack 35 is meshed with the gear 33 to drive the gear 33 to rotate when descending, and the inner ratchet mechanism 32 can synchronously rotate the rotating shaft 31 under the cooperation of the ratchet and the pawl; when the pressing column 34 reaches the lowest position, the worker lifts the thumb, at this time, the rack 35 rises under the action of the first return spring 36, and the rising process is meshed with the gear 33, but the rotating shaft 31 does not rotate under the action of the inner ratchet mechanism 32, after the pressing column 34 rises, the worker can continuously apply force to the pressing column 34 to rotate the rotating shaft 31 again to recover the adhesive tape, so that the worker can rotate the adhesive tape body 1 in the adhesive tape chamber 22 to recover the overlong adhesive tape until the adhesive tape outside the box body 2 is contracted to the required length. The whole process only needs an operator to hold the handle 24 with one hand and pull the adhesive tape with the other hand, and when the adhesive tape is too long, the adhesive tape can be rewound by only one hand, so that the operation is more convenient.

On the whole, through setting up the rollback mechanism, utilize pivot 31, interior ratchet 32, gear 33, rack 35, first reset spring 36 and press the cooperation of post 34, realized that the one hand can carry out rollback work to too much sticky tape when the sticky tape pulls out overlength, improved sticky tape rollback work's convenience.

Referring to fig. 1 and 3, as a specific implementation manner of the application example, sliding grooves 211 are vertically formed on two sides of the box body 2 located in the control chamber 21, and two sides of the rack 35 are slidably connected in the sliding grooves 211.

The travel route of the rack 35 can be further restrained by the sliding groove 211, so that the movement of the rack 35 is more linear, and further, when the pressing force is received by the pressing column 34, the rack 35 and the gear 33 can be meshed more stably and smoothly, and further, the stability of rewinding of the adhesive tape is improved.

Referring to fig. 2, as a specific implementation manner of the application embodiment, a cutting mechanism 4 is disposed at a discharge hole, the cutting mechanism 4 includes a fixed plate 41, a receiving member 42, two cutters 43 and a regulating member 44, and two second limiting holes are formed on the fixed plate; the bearing piece 42 comprises a movable plate positioned below the fixed plate 41, a U-shaped column 422 fixedly connected on the movable plate and in sliding connection with two second limiting holes 411, and two second return springs 423 fixedly connected between the fixed plate 41 and the movable plate, wherein the two second return springs 423 are respectively positioned outside two supporting legs of the U-shaped column 422, and the two cutters 43 are respectively fixedly connected at the bottom of the fixed plate 41 and the top of the movable plate; the raising of the socket 42 is controlled by means of the adjustment control 44.

The timing control 44 is preferably controlled by a single hand of a worker, so that the rewinding and cutting operations of the adhesive tape can be completed by a single hand. Specifically, when the worker pulls out the adhesive tape to a required length, the supporting piece 42 is controlled to ascend by the control piece 44, so that the movable plate can ascend with the lower cutters 43 until the two cutters 43 cooperate to cut off the adhesive tape. At this time, the two second return springs 423 are compressed, and after the adhesive tape is cut, the supporting member 42 is lowered by the self weight of the supporting member 42 and the elastic force of the second return springs 423, so that the two cutters 43 are far away for subsequent use.

Referring to fig. 1 and 2, as an embodiment of the application, the receiving member 42 includes a hinge base 441 fixed to the top of the case 2, and a lever 442 hinged to the hinge base 441, wherein one end of the lever 442 is hinged to a link 443, the other end is provided with a pressing portion and is close to the pressing post 34, and one end of the link 443 remote from the lever 442 is hinged to the U-shaped post 422, and it should be noted that the position of the pressing portion of the lever 442 should be appropriately adjusted so that a thumb can easily press the lever when holding a handle with four fingers.

In combination with a specific use scene, when the adhesive tape needs to be cut, the pressing part of the control rod 442 is pressed to drive the connecting rod 443 to ascend, and the supporting piece 42 is further driven to ascend to realize the cutting-off operation of the adhesive tape, so that the whole structure of the control piece 44 is simpler and the operation is easy.

As a specific implementation manner of the application example, linear bearings are mounted in the U-shaped column and the second limiting hole 411, and the pressing column 34 and the first limiting hole 23.

In combination with a specific use scene, the friction force generated in the movement process of the U-shaped column and the pressing column 34 can be reduced by utilizing the linear bearing, so that the smoothness of the movement of the U-shaped column and the pressing column 34 is ensured, and the convenience of the adhesive tape in the use process is improved.

Referring to fig. 1 or 2, as a specific implementation of the application example, in order to make the cutting work more labor-saving, the length of the pressing portion of the hinge support 441 to the lever 442 is three times that of the hinge support 441 to the hinge portion of the lever 442 to the link 443, so that a labor-saving lever state can be constructed.

The length of the pressing part from the hinge support 441 to the control rod 442 is three times of the length of the hinge support 441 to the hinge joint of the control rod 442 and the connecting rod 443 by combining with a specific use scene and utilizing the labor-saving lever principle, so that the cutting work of the adhesive tape is more labor-saving, and the labor-saving property and the convenience of the adhesive tape are improved.

In order to improve the comfort of the thumb when the adhesive tape is wound, referring to fig. 1, as a specific implementation of the application example, a rubber handle 5 is fixedly connected to the top of the pressing post 34.

In combination with a specific use scenario, the pressing strength to the thumb can be reduced by fixedly connecting the rubber handle 5 to the top of the pressing column 34, so that the pressing column 34 is more comfortably forced, and the operation comfort is improved.

In order to avoid more friction between the adhesive tape body 1 and the box body 2 at the discharge port 26, referring to fig. 2 and 3, as a specific implementation manner of the application embodiment, a material guiding roller 6 is rotatably connected to the adhesive tape chamber 22 at the discharge port 26.

The adhesive tape is stuck on the guide roller 6 and pulled out from the discharge hole 26 according to specific use scenes, and the guide roller 6 can be used for sliding friction to be rolling friction, so that the friction force of the adhesive tape body 1 in the pulling-out process is reduced, and the adhesive tape is more labor-saving and easy to use.

When the adhesive tape is wide and has a larger diameter than the palm of a typical person, referring to fig. 1 to 3, a handle 24 is provided on the box body 2 to facilitate holding the box body 2 and performing one-hand manipulation.

The adhesive tape can be held by staff more conveniently by arranging the handles in combination with specific use scenes, and the use convenience of the adhesive tape is further improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims (9)

1. The utility model provides a sticky tape convenient to rewind, includes sticky tape body (1), box body (2), winding mechanism (3), its characterized in that: the box body (2) is provided with a control chamber (21) and an adhesive tape chamber (22);

the first limiting hole (23) is formed in the top of the control room (21);

a discharge hole (26) arranged on the side surface of the adhesive tape chamber (22);

the winding mechanism (3) comprises a rotating shaft (31) rotatably connected to the control room (21), an inner ratchet mechanism (32) fixedly connected to the outer side of the rotating shaft (31), a gear (33) fixedly connected to the outer side of the inner ratchet mechanism (32), a pressing column (34) slidably connected to the first limiting hole (23), a rack (35) fixedly connected to the bottom end of the limiting column and a first reset spring (36) fixedly connected to the bottom of the rack (35), wherein the gear (33) is in meshed connection with the rack (35);

the rotary shaft (31) at least partially extends to the adhesive tape chamber (22), the adhesive tape body (1) is fixed on the outer side of the rotary shaft (31) positioned in the adhesive tape chamber (22), and the head end of the adhesive tape body (1) passes through the discharge hole (26).

2. The adhesive tape convenient for rewinding according to claim 1, wherein the control room (21) is vertically provided with a chute (211), and the rack (35) is slidably connected in the chute (211).

3. The adhesive tape convenient for rewinding according to claim 1, further comprising a cutting mechanism (4) arranged at the discharge hole (26) of the box body (2), wherein the cutting mechanism (4) comprises a fixed plate (41), a bearing piece (42), two cutters (43) and a regulating piece (44), and the fixed plate (41) is provided with two second limiting holes (411); the bearing piece (42) comprises a movable plate positioned below the fixed plate (41), a U-shaped column (422) fixedly connected to the movable plate and in sliding connection with two second limiting holes (411), and two second return springs (423) fixedly connected between the fixed plate (41) and the movable plate, wherein the two second return springs (423) are respectively positioned outside two supporting legs of the U-shaped column (422), and two cutters (43) are respectively fixedly connected to the bottom of the fixed plate (41) and the top of the movable plate; the lifting of the receiving piece (42) is controlled by a control piece (44).

4. A tape for facilitating rewinding according to claim 3, characterized in that the U-shaped post and the second limiting hole (411) and the pressing post (34) and the first limiting hole (23) are fitted with linear bearings.

5. A tape for facilitating rewinding according to claim 3, characterized in that the receiving member (42) comprises a hinge support (441) fixed to the top of the case (2), and a control lever (442) hinged to the hinge support (441), one end of the control lever (442) is hinged to a link (443), the other end is provided with a pressing portion and is close to the pressing post (34), and one end of the link (443) remote from the control lever (442) is hinged to the U-shaped post (422).

6. The adhesive tape for facilitating rewinding according to claim 5, wherein the length from the hinge support (441) to the pressing portion of the lever (442) is three times the length from the hinge portion of the lever (442) to the hinge support (441) at the hinge portion of the lever (442) and the link (443).

7. The adhesive tape convenient for rewinding according to claim 1, characterized in that the top of the pressing post (34) is fixedly connected with a rubber handle (5).

8. The adhesive tape convenient for rewinding according to claim 1, wherein the adhesive tape chamber (22) is rotatably connected with a guide roller (6) at the discharge hole (26).

9. A tape for facilitating rewinding according to claim 1, characterized in that the top surface of the case (2) is provided with a handle (24).