Novel primary-secondary saw for home decoration
By introducing a combination of motor, gear and motor into the mother-child saw, the automatic adjustment of the blade and the tilt angle adjustment are achieved, which solves the problem of inaccurate surfaces in the prior art, and improves the cutting accuracy and consistency.
Patent Information
- Application Number
- CN202420769724.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-15
AI Technical Summary
Existing mother-child saws cannot adjust the blade inclination angle, which limits the cutting surface to be only vertical, resulting in the need to manually hold the plate when cutting the inclined surface, which is prone to jitter and deviation.
A new type of mother saw was designed. Through the combination of motor, gear, motor and telescopic rod, the blade is automatically adjusted and tilt angle adjustment can be achieved, which can cut out the inclined surface to avoid jitter and deviation caused by manual handheld.
It realizes automatic adjustment of the blade inclination angle, which can accurately cut the inclined surface, avoid plate shaking, and improves cutting accuracy and consistency.
Smart Images

Figure CN222200727U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of a two-piece saw, in particular to a novel two-piece saw for home decoration. Background Art
[0002] The mother-and-child saw is a cutting device commonly used in home decoration. This kind of mother-and-child saw can first mark and position the cutting piece with the sub-saw, and then cut it with the main saw. It can not only ensure the accuracy of the cutting of the cutting piece, but also avoid chipping the edges when cutting the board, so that the cut board will not have burrs, reducing the workload of grinding.
[0003] However, some of the existing multi-tasking saws cannot adjust the inclination angle of the blade during actual use. During the process of cutting the board, they can only cut the vertical surface but not the inclined surface. However, some boards need to be cut with inclined surfaces during use. At this time, it is necessary to manually hold the board to cut the inclined surface. During the manual holding of the board cutting process, the board is prone to shaking, which can easily cause product deviations. For this reason, we propose a new type of multi-tasking saw for home improvement to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide a novel double saw for home decoration to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel home improvement saw comprises a bottom plate, a horizontal plate is provided above the bottom plate, a rectangular hole is opened on the top of the horizontal plate, two vertical blocks are fixedly connected to the bottom of the horizontal plate, and the sides of the two vertical blocks close to each other are rotatably connected to the same round rod, a vertical seat is fixedly sleeved on the outer side of the round rod, the top of the vertical seat passes through the rectangular hole and is fixedly connected to the horizontal seat, a mother blade and a child blade are provided above the horizontal seat, the front end of the round rod extends to the outside of a vertical block on the front side and is fixedly connected to a gear, a rack is meshed on the top of the gear, the top of the rack is fixedly connected to a cross bar, the bottom of the horizontal plate is fixedly connected to a support block, the right side of the support block is rotatably connected to a screw, and the cross bar threaded sleeve is arranged on the outside of the screw.
[0006] Further preferably, a motor is fixedly connected to the left side of the support block, and the end of the output shaft of the motor is fixedly connected to the left end of the screw rod.
[0007] Further preferably, a top plate is provided above the transverse plate, a through hole is opened on the top of the top plate, the mother blade and the child blade are located in the through hole, and two connecting seats are fixedly connected to the top of the transverse seat.
[0008] Further preferably, a motor is fixedly connected to the top of the connecting seat, and the output shaft ends of the two motors are fixedly connected to the left sides of the mother blade and the child blade respectively.
[0009] Further preferably, four supporting legs are fixedly connected between the top of the bottom plate and the bottom of the top plate, and two electric telescopic rods are fixedly connected to the top of the bottom plate.
[0010] Further preferably, the output shaft end of the electric telescopic rod is fixedly connected to the bottom of the cross plate, and the right side of the support block is fixedly connected to a square rod.
[0011] Further preferably, a connecting block is fixedly connected to the top of the cross bar, and the connecting block is slidably sleeved on the outer side of the square bar.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model starts the motor to drive the cross bar to move to the right through the rotation of the screw, the cross bar drives the gear to rotate forward through the rack, the gear drives the vertical seat to rotate through the round rod, the vertical seat drives the corresponding motor to rotate through the connecting seat, the two motors respectively drive the mother blade and the child blade to rotate to the right, the electric telescopic rod is started to drive the mother blade and the child blade to move upward, the rotating mother blade and the child blade cut the plate, so that the plate is cut into an inclined surface, in actual use, the inclination angle of the blade can be adjusted, and the inclined surface can be cut in the process of cutting the plate, there is no need to manually hold the plate to cut the inclined surface, the shaking of the plate is avoided, and the product will not be deviated. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;
[0014] Figure 2 It is a rear-view stereoscopic structural schematic diagram of the utility model;
[0015] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model when viewed from above;
[0016] Figure 4 for Figure 3 Schematic diagram of the enlarged three-dimensional structure of area A in the middle.
[0017] In the figure: 1, bottom plate; 2, horizontal plate; 3, vertical block; 4, round rod; 5, vertical seat; 6, horizontal seat; 7, main blade; 8, sub-blade; 9, gear; 10, rack; 11, horizontal rod; 12, support block; 13, screw rod; 14, motor; 15, top plate; 16, through hole; 17, connecting seat; 18, motor; 19, supporting leg; 20, electric telescopic rod; 21, rectangular hole; 22, square rod; 23, connecting block. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] Example
[0020] See also Figure 1-4 The utility model provides a technical solution: a novel home improvement saw, comprising a bottom plate 1, a horizontal plate 2 is arranged above the bottom plate 1, a rectangular hole 21 is opened on the top of the horizontal plate 2, two vertical blocks 3 are fixedly connected to the bottom of the horizontal plate 2, and the two vertical blocks 3 are rotatably connected to the same round rod 4 on one side close to each other, a vertical seat 5 is fixedly sleeved on the outer side of the round rod 4, the top of the vertical seat 5 passes through the rectangular hole 21 and is fixedly connected to a horizontal seat 6, a mother blade 7 and a child blade 8 are arranged above the horizontal seat 6, the front end of the round rod 4 extends to the outside of a vertical block 3 on the front side and is fixedly connected to a gear 9, a rack 10 is meshed at the top of the gear 9, a cross bar 11 is fixedly connected to the top of the rack 10, a support block 12 is fixedly connected to the bottom of the horizontal plate 2, a screw 13 is rotatably connected to the right side of the support block 12, and the cross bar 11 is threaded It is sleeved on the outside of the screw 13, and the motor 14 is started to drive the cross bar 11 to move right through the rotation of the screw 13. The cross bar 11 drives the gear 9 to rotate forward through the rack 10. The gear 9 drives the vertical seat 5 to rotate through the round rod 4. The vertical seat 5 drives the corresponding motor 18 to rotate through the connecting seat 17. The two motors 18 respectively drive the mother blade 7 and the child blade 8 to rotate right. The electric telescopic rod 20 is started to drive the mother blade 7 and the child blade 8 to move upward. The rotating mother blade 7 and the child blade 8 cut the plate so that the plate is cut into an inclined surface. In actual use, the inclination angle of the blade can be adjusted, and the inclined surface can be cut in the process of cutting the plate. There is no need to manually hold the plate to cut the inclined surface, which avoids the shaking of the plate and will not cause product deviation.
[0021] In this embodiment, specifically: a motor 14 is fixedly connected to the left side of the support block 12, and the output shaft end of the motor 14 is fixedly connected to the left end of the screw rod 13, and the setting of the motor 14 achieves an automated effect;
[0022] In this embodiment, specifically: a top plate 15 is provided above the horizontal plate 2, a through hole 16 is provided on the top of the top plate 15, the mother blade 7 and the child blade 8 are located in the through hole 16, and two connecting seats 17 are fixedly connected to the top of the horizontal seat 6;
[0023] In this embodiment, specifically: a motor 18 is fixedly connected to the top of the connecting seat 17, and the output shaft ends of the two motors 18 are fixedly connected to the left sides of the mother blade 7 and the child blade 8 respectively;
[0024] In this embodiment, specifically: four support legs 19 are fixedly connected between the top of the bottom plate 1 and the bottom of the top plate 15, and two electric telescopic rods 20 are fixedly connected to the top of the bottom plate 1;
[0025] In this embodiment, specifically: the output shaft end of the electric telescopic rod 20 is fixedly connected to the bottom of the horizontal plate 2, and the right side of the support block 12 is fixedly connected with a square rod 22, and the setting of the square rod 22 plays a positioning effect;
[0026] In this embodiment, specifically: a connecting block 23 is fixedly connected to the top of the cross bar 11 , and the connecting block 23 is slidably sleeved on the outer side of the square bar 22 .
[0027] The utility model is in operation: when in use, a plate is placed on the top of the top plate 15, and then the motor 18 is started. The two motors 18 respectively drive the mother blade 7 and the child blade 8 to rotate, press the plate and move backward, and the mother blade 7 and the child blade 8 in the rotating process cut the plate. When the plate cuts a vertical surface, when it is necessary to cut an inclined surface of the plate, the motor 14 is started, and the motor 14 drives the screw rod 13 to rotate, and the rotation of the screw 13 drives the cross bar 11 to move rightward, and the cross bar 11 drives the connecting block 23 to move, and the connecting block 23 slides on the outside of the square rod 22, and the cross bar 11 drives the rack 10 to move rightward, and the rack 10 drives the gear 9 to rotate forward, and the rotation of the gear 9 drives the round rod 4 to rotate forward, and the round rod 4 drives the vertical seat 5 to rotate, and the vertical seat 5 drives the two connecting seats 1 through the cross seat 6. 7 rotates, the connecting seat 17 drives the corresponding motor 18 to rotate, and the two motors 18 respectively drive the mother blade 7 and the sub-blade 8 to rotate right, thereby adjusting the inclination angle of the mother blade 7 and the sub-blade 8. When it is necessary to adjust the height of the mother blade 7 and the sub-blade 8, the electric telescopic rod 20 is started to drive the mother blade 7 and the sub-blade 8 to move upward. At this time, the height of the mother blade 7 and the sub-blade 8 can be adjusted. At this time, the rotating mother blade 7 and the sub-blade 8 cut the plate so that the plate is cut into an inclined surface, thereby forming a new type of mother-and-child saw for home improvement. In actual use, the inclination angle of the blade can be adjusted, and an inclined surface can be cut in the process of cutting the plate. There is no need to manually hold the plate to cut the inclined surface, which avoids the shaking of the plate and does not cause product deviation.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A novel home decoration saw, comprising a bottom plate (1), characterized in that: A transverse plate (2) is provided above the bottom plate (1), a rectangular hole (21) is provided at the top of the transverse plate (2), two vertical blocks (3) are fixedly connected to the bottom of the transverse plate (2), the two vertical blocks (3) are rotatably connected to the same round rod (4) on one side close to each other, a vertical seat (5) is fixedly sleeved on the outer side of the round rod (4), the top of the vertical seat (5) passes through the rectangular hole (21) and is fixedly connected to a transverse seat (6), and a female blade is provided above the transverse seat (6). (7) and a sub-blade (8), the front end of the round rod (4) extends to the outside of a vertical block (3) on the front side and is fixedly connected to a gear (9), the top of the gear (9) is meshed with a rack (10), the top of the rack (10) is fixedly connected to a cross bar (11), the bottom of the cross plate (2) is fixedly connected to a support block (12), the right side of the support block (12) is rotatably connected to a screw rod (13), and the cross bar (11) is threadedly sleeved on the outside of the screw rod (13).
2. The novel home improvement saw according to claim 1 is characterized by: A motor (14) is fixedly connected to the left side of the support block (12), and the output shaft end of the motor (14) is fixedly connected to the left end of the screw rod (13).
3. The novel home improvement saw according to claim 2 is characterized in that: A top plate (15) is provided above the transverse plate (2), a through hole (16) is provided on the top of the top plate (15), the mother blade (7) and the child blade (8) are located in the through hole (16), and two connecting seats (17) are fixedly connected to the top of the transverse seat (6).
4. The novel home improvement saw according to claim 3 is characterized by: A motor (18) is fixedly connected to the top of the connecting seat (17), and the output shaft ends of the two motors (18) are fixedly connected to the left sides of the mother blade (7) and the child blade (8), respectively.
5. The novel home improvement saw according to claim 4 is characterized in that: Four supporting legs (19) are fixedly connected between the top of the bottom plate (1) and the bottom of the top plate (15), and two electric telescopic rods (20) are fixedly connected to the top of the bottom plate (1).
6. The novel home improvement saw according to claim 5 is characterized by: The output shaft end of the electric telescopic rod (20) is fixedly connected to the bottom of the horizontal plate (2), and the right side of the support block (12) is fixedly connected to a square rod (22).
7. The novel home improvement saw according to claim 6 is characterized by: A connecting block (23) is fixedly connected to the top of the cross bar (11), and the connecting block (23) is slidably sleeved on the outside of the square bar (22).
