CN220976047U - Cutting device - Google Patents
Cutting device Download PDFInfo
- Publication number
- CN220976047U CN220976047U CN202321521198.9U CN202321521198U CN220976047U CN 220976047 U CN220976047 U CN 220976047U CN 202321521198 U CN202321521198 U CN 202321521198U CN 220976047 U CN220976047 U CN 220976047U
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- China
- Prior art keywords
- blade
- bin
- rotating shaft
- cutting device
- fixedly connected
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- 230000000670 limiting effect Effects 0.000 claims description 14
- 239000002390 adhesive tape Substances 0.000 abstract description 31
- 230000008602 contraction Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
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- Adhesive Tape Dispensing Devices (AREA)
Abstract
The utility model relates to the technical field of adhesive tape cutting, in particular to a cutting device which comprises a jacking component, a connecting block, a connecting rod, a hand holding component and a contraction unit, wherein the contraction unit comprises a cutter hiding bin, a blade, a rotating shaft, a supporting plate, a gear and a hand shaking part, the blade is provided with a rack, the rack is matched with the gear, the rotating shaft penetrates through the cutter hiding bin and is in rotating connection with the supporting plate, the gear is fixedly connected with the rotating shaft, the hand shaking part is fixedly connected with the rotating shaft, the inner ring of the adhesive tape is propped against the jacking component, when the adhesive tape is required to be cut, the hand shaking part is manually rotated, the rotating shaft drives the gear to rotate, the rack and the blade slowly move downwards under the rotation of the gear, so that the blade has a telescopic function, when the blade is not required to be used, the blade is retracted into the cutter hiding bin in a previous mode, and the potential safety hazard brought to an operator by exposing the air for a long time is reduced in such a mode, and thus the operator can work more safely and efficiently.
Description
Technical Field
The utility model relates to the technical field of adhesive tape cutting, in particular to a cutting device.
Background
The prior commercially available adhesive tape cutter mainly comprises a pressing plate, an adhesive tape seat, a pressing roller and a blade, when the adhesive tape cutter is used, the adhesive tape cylinder is sleeved on the adhesive tape seat, the end part of the adhesive tape is pulled out, the pressing roller is wound around to extend to the blade, when the case is required to be sealed, the bracket is held by a hand, the end part of the adhesive tape is pressed at the part where the case is required to be sealed, and then the adhesive tape is pulled backwards, so that the adhesive tape is continuously pulled out to be adhered to the part where the case is sealed, when the case is finished, the cutter is pressed forcefully to cut off the adhesive tape by the blade, however, in actual use, the adhesive tape seat of the adhesive tape cutter only can be used for installing the adhesive tape roll with fixed size, the inner ring of the adhesive tape roll cannot be installed due to too small diameter, and the diameter is too large to shake and cannot be fixed.
In the prior art, patent (CN 212981967U) discloses a tape cutting device, which comprises a cover plate, wherein the front end of the cover plate is provided with a blade for cutting the tape; still including setting up the adhesive tape roll fixing device on the apron, its characterized in that: the adhesive tape fixing device comprises a supporting plate used for pressing the adhesive tape roll on the cover plate, and the supporting plate is connected with the cover plate through a torsion elastic part. The adhesive tape cutting device with the structure adopts the torsion elastic part to connect the cover plate and the pressing plate to clamp the adhesive tape roll, and an adhesive tape seat with fixed size is not needed, so that the cutting device can be adapted to adhesive tape rolls with various specifications, the universality of equipment is improved, the use is convenient, and the cost is reduced.
However, in the prior art, the blade is always in a state to be cut in the use process, so that an operator easily touches the blade carelessly, and a safety accident is caused.
Disclosure of utility model
The utility model aims to provide a cutting device, and aims to solve the problems that in the prior art, a blade is always in a state to be cut in the use process, an operator is easy to touch carelessly, and safety accidents are caused.
In order to achieve the above object, the utility model provides a cutting device, which comprises a jacking component, a connecting block, a connecting rod, a handheld component and a contraction unit, wherein the contraction unit comprises a cutter hiding bin, a blade, a rotating shaft, a supporting plate, a gear and a hand shaking part, the connecting rod is fixedly connected with the connecting block and is positioned above the connecting block, the handheld component is fixedly connected with the connecting block and is positioned below the connecting block, the jacking component is arranged on the connecting block, the blade is in sliding connection with the cutter hiding bin and is positioned in the cutter hiding bin, the supporting plate is fixedly connected with the cutter hiding bin and is positioned in the cutter hiding bin, the blade is provided with a rack, the rack is matched with the gear, the rotating shaft penetrates through the cutter hiding bin and is in rotating connection with the supporting plate and is positioned on one side of the supporting plate, the gear is fixedly connected with the rotating shaft and is positioned on the rotating shaft, and the hand shaking part is fixedly connected with the rotating shaft and is positioned on one end of the rotating shaft.
The jacking assembly comprises a motor, a worm wheel, a worm and two movable rods, wherein the motor is arranged in the connecting block, the connecting block is provided with square holes, the square holes are in sliding fit with the two movable rods, the two movable rods are respectively provided with threaded holes, the threaded holes are in running fit with the worm, the worm wheel is fixedly connected with the motor and is positioned at the output end of the motor, and the worm wheel is matched with the worm.
The hand-held assembly comprises a hand-held rod and a circular ring, wherein one end of the hand-held rod is fixedly connected with the connecting block and located below the connecting block, and the other end of the hand-held rod is fixedly connected with the circular ring and located above the circular ring.
The cutting device further comprises a limiting block, wherein the limiting block is fixedly connected with the blade and is positioned at the top of the blade, and the limiting block is in sliding connection with the cutter hiding bin and is positioned in the cutter hiding bin.
The cutting device further comprises a hand strap, wherein the hand strap is detachably connected with the circular ring and is positioned on the circular ring.
According to the cutting device, the inner ring of the adhesive tape is propped against by the propping assembly, when the adhesive tape needs to be cut, the hand-operated part is manually rotated, the rotating shaft drives the gear to rotate, the rack and the blade slowly move downwards under the rotation of the gear, the blade has a telescopic function, when the blade does not need to be used, the hand-operated part can be reversely rotated, the blade is retracted into the cutter hiding bin in the previous mode, and the potential safety hazard brought by long-term exposure of the blade to air for an operator is reduced in the mode, so that the operator can work more safely and efficiently.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.
Fig. 2 is a front view of a first embodiment of the present utility model.
Fig. 3 is a cross-sectional view taken along line A-A of fig. 2 in accordance with the present utility model.
Fig. 4 is a sectional view taken along line B-B of fig. 2 in accordance with the present utility model.
Fig. 5 is a schematic overall structure of a second embodiment of the present utility model.
Fig. 6 is a left side view of a second embodiment of the present utility model.
Fig. 7 is a cross-sectional view taken along line C-C of fig. 6 in accordance with the present utility model.
101-Top holding assembly, 102-connecting block, 103-connecting rod, 104-hand holding assembly, 105-contraction unit, 106-knife hiding bin, 107-knife blade, 108-rotating shaft, 109-supporting plate, 110-gear, 111-hand crank, 112-rack, 113-motor, 114-worm wheel, 115-worm, 116-moving rod, 117-square hole, 118-threaded hole, 119-holding rod, 120-circular ring, 201-limiting block and 202-portable belt.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
First embodiment:
Referring to fig. 1 to 4, fig. 1 is a schematic overall structure of a first embodiment of the present utility model, fig. 2 is a front view of the first embodiment of the present utility model, fig. 3 is a sectional view of fig. 2 along line A-A of the present utility model, and fig. 4 is a sectional view of fig. 2 along line B-B of the present utility model.
The utility model provides a cutting device, which comprises a jacking component 101, a connecting block 102, a connecting rod 103, a hand holding component 104 and a contraction unit 105, wherein the contraction unit 105 comprises a cutter hiding bin 106, a blade 107, a rotating shaft 108, a supporting plate 109, a gear 110 and a hand shaking part 111, the blade 107 is provided with a rack 112, the jacking component 101 comprises a motor 113, a worm wheel 114, a worm 115 and two moving rods 116, the connecting block 102 is provided with a square hole 117, the two moving rods 116 are respectively provided with a threaded hole 118, and the hand holding component 104 comprises a holding rod 119 and a circular ring 120.
For the present embodiment, the hand-operated portion 111 is manually rotated, so that the rotating shaft 108 drives the gear 110 to rotate, and the gear 110 slowly extends the rack 112 and the blade 107 from the cutter-hiding bin 106, so that the blade 107 has a telescopic function.
The connecting rod 103 is fixedly connected with the connecting block 102, the holding component 104 is fixedly connected with the connecting block 102, the holding component 101 is arranged on the connecting block 102, the blade 107 is slidably connected with the blade hiding bin 106, the supporting plate 109 is fixedly connected with the blade hiding bin 106, the rack 112 is matched with the gear 110, the rotating shaft 108 penetrates through the blade hiding bin 106 and is rotatably connected with the supporting plate 109, the gear 110 is fixedly connected with the rotating shaft 108, the hand shaking part 111 is fixedly connected with the rotating shaft 108, the holding component 101 is utilized to hold the inner ring of the adhesive tape, when the adhesive tape needs to be cut, the hand shaking part 111 is manually rotated, the rotating shaft 108 drives the gear 110 to rotate, the rack 112 and the blade 107 slowly move downwards under the rotation of the gear 110, the blade 107 has a telescopic function, when the blade 107 is not needed to be used, the hand shaking part 111 can be reversely rotated, the blade 107 is exposed to the operator in a safe manner by the cutter 107 for a long time, and the hidden danger of the operator is reduced, and the operator is more safely exposed to the air in the blade hiding bin 107.
Secondly, the motor 113 set up in the connecting block 102, square hole 117 all with two movable rod 116 sliding fit, screw hole 118 with worm 115 running fit, worm wheel 114 with motor 113 fixed connection, worm wheel 114 with worm 115 adaptation starts motor 113 makes worm wheel 114 rotatory drive worm 115 is rotatory, and worm 115's both ends be the screw thread of different orientation and with worm wheel 114 complex screw thread is constituteed, can reach two movable rod 116 inwards and outwards two directions are removed to support the inner ring of sticky tape and hold, more convenient use is favorable to improving sticky tape cutting's efficiency, and the device simple structure is convenient for learn and operate moreover.
Meanwhile, one end of the holding rod 119 is fixedly connected with the connecting block 102, the other end of the holding rod 119 is fixedly connected with the circular ring 120, the holding rod 119 is convenient for better using the device, and the circular ring 120 can suspend the device on a wall, so that the device is more convenient to store.
When the cutting device is used, the motor 113 is started to enable the worm wheel 114 to rotate so as to drive the worm 115 to rotate, threads in different directions and threads matched with the worm wheel 114 are formed at two ends of the worm 115, the moving rod 116 can move inwards and outwards, so that an inner ring of the adhesive tape is supported, when the adhesive tape needs to be cut, the hand-operated part 111 is manually rotated, the rotating shaft 108 drives the gear 110 to rotate, the rack 112 and the blade 107 slowly move downwards under the rotation of the gear 110, the blade 107 has a telescopic function, when the blade 107 does not need to be used, the hand-operated part 111 can be reversely rotated, the blade 107 is retracted into the cutter hiding bin 106 in a previous mode, and potential safety hazards brought to operators by long-term exposure of the blade 107 to air are reduced, so that operators work more safely and efficiently.
Second embodiment:
On the basis of the first embodiment, please refer to fig. 5 to 7, wherein fig. 5 is a schematic overall structure of the second embodiment of the present utility model, fig. 6 is a left side view of the second embodiment of the present utility model, and fig. 7 is a cross-sectional view of fig. 6 along line C-C of the present utility model.
The utility model provides a cutting device, which further comprises a limiting block 201 and a hand strap 202.
For this embodiment, the stopper 201 is added so that the blade 107 does not drop when it is extended, and the carrying strap 202 may provide practicality when the device is used.
The limiting block 201 is fixedly connected with the blade 107, the limiting block 201 is slidably connected with the blade hiding bin 106, the hand strap 202 is detachably connected with the circular ring 120, when the hand crank 111 is rotated, the blade 107 can come out of the blade hiding bin 106, the limiting block 201 can slide in the blade hiding bin 106 and can have a limiting effect after contacting with the supporting plate 109, the blade 107 can not fall out, the hand strap 202 can penetrate into an arm, the condition of the soft falling ground of the arm caused by long-time use of the device is reduced, unnecessary cost expenditure is reduced, and the practicality of the device is improved.
When the cutting device is used, the blade 107 can come out of the cutter hiding bin 106 when the hand-operated part 111 is rotated, the limiting block 201 can slide in the cutter hiding bin 106 and can play a limiting role after contacting with the supporting plate 109, the blade 107 is prevented from falling out, the hand-held band 202 can penetrate into the arm, the condition that the arm is soft and falls on the ground caused by long-time use of the device is reduced, unnecessary cost expenditure is reduced, and the practicality of the device is improved.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the application.
Claims (5)
1. The cutting device comprises a jacking component, a connecting block, a connecting rod and a holding component, wherein the connecting rod is fixedly connected with the connecting block and is positioned above the connecting block, the holding component is fixedly connected with the connecting block and is positioned below the connecting block, the jacking component is arranged on the connecting block,
Also comprises a shrinking unit;
The shrinkage unit comprises a cutter hiding bin, a blade, a rotating shaft, a supporting plate, a gear and a hand-operated part, wherein the blade is in sliding connection with the cutter hiding bin and is positioned in the cutter hiding bin, the supporting plate is fixedly connected with the cutter hiding bin and is positioned in the cutter hiding bin, the blade is provided with a rack, the rack is matched with the gear, the rotating shaft penetrates through the cutter hiding bin and is rotationally connected with the supporting plate and is positioned on one side of the supporting plate, the gear is fixedly connected with the rotating shaft and is positioned on the rotating shaft, and the hand-operated part is fixedly connected with the rotating shaft and is positioned at one end of the rotating shaft.
2. The cutting device of claim 1, wherein the cutting device comprises a cutting blade,
The jacking assembly comprises a motor, a worm wheel, a worm and two movable rods, wherein the motor is arranged in the connecting block, the connecting block is provided with square holes, the square holes are in sliding fit with the two movable rods, the two movable rods are respectively provided with threaded holes, the threaded holes are in running fit with the worm, the worm wheel is fixedly connected with the motor and is positioned at the output end of the motor, and the worm wheel is matched with the worm.
3. The cutting device of claim 2, wherein the cutting device comprises a cutting blade,
The hand-held assembly comprises a hand-held rod and a circular ring, wherein one end of the hand-held rod is fixedly connected with the connecting block and is positioned below the connecting block, and the other end of the hand-held rod is fixedly connected with the circular ring and is positioned above the circular ring.
4. The cutting device of claim 3, wherein the cutting device comprises a cutting blade,
The cutting device further comprises a limiting block, wherein the limiting block is fixedly connected with the blade and is positioned at the top of the blade, and the limiting block is in sliding connection with the cutter hiding bin and is positioned in the cutter hiding bin.
5. The cutting device of claim 4, wherein the cutting device comprises a cutting blade,
The cutting device further comprises a hand strap which is detachably connected with the circular ring and is positioned on the circular ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321521198.9U CN220976047U (en) | 2023-06-15 | 2023-06-15 | Cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321521198.9U CN220976047U (en) | 2023-06-15 | 2023-06-15 | Cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220976047U true CN220976047U (en) | 2024-05-17 |
Family
ID=91060493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321521198.9U Active CN220976047U (en) | 2023-06-15 | 2023-06-15 | Cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220976047U (en) |
-
2023
- 2023-06-15 CN CN202321521198.9U patent/CN220976047U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |