Perforating device for furniture design

Through the furniture design of the limit and dust removal mechanism of the hole drilling device, the problems of drill bit offset and waste chip cleaning are solved, vertical drilling and efficient cleaning are achieved, and drilling quality and efficiency are improved.

CN223173171UActive Publication Date: 2025-08-01LANKAO SANNONG VOCATIONAL COLLEGE
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Patent Information

Application Number
CN202422214234.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-08-01
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

Existing drilling equipment is prone to drill bit offset during the drilling process and cannot effectively clean up waste chips, which affects the quality and efficiency of drilling.

Method used

A furniture design drilling device is designed, including a drilling mechanism, a limiting mechanism and a dust removal mechanism, which increases friction force through the limiting ring to prevent deviation, and uses a pump and filter system to clean up waste chips.

Benefits of technology

The verticality and cleaning efficiency of the drilling hole are improved, the operation volume of users is reduced, and the drilling quality and efficiency are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a furniture design punching device, and belongs to the technical field of furniture punching devices. The furniture design punching device comprises a punching mechanism, a limiting mechanism and a dust removal mechanism, the punching mechanism comprises a fixing cylinder and a first driving part, a drill bit is arranged at the bottom of the fixing cylinder, the first driving part drives the drill bit to rotate, the limiting mechanism comprises a pair of arc-shaped plates and a limiting ring, and the limiting ring is installed between the bottoms of the arc-shaped plates. The dust removal mechanism comprises a dust removal cylinder, the dust removal cylinder is installed at the top of the fixed cylinder, a storage cavity is formed in the dust removal cylinder, and a pair of first vent grooves connected with the storage cavity are formed in the bottom of the dust removal cylinder; a pair of second vent grooves penetrating through the two ends of the fixed cylinder is formed in the fixed cylinder, the first vent grooves are connected with the second vent grooves, a connecting opening connected with the storage cavity is further formed in the outer side of the dust removal cylinder, and a second driving part is connected to the connecting opening.
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Description

Technical Field

[0001] The utility model relates to the technical field of furniture punching devices, and in particular to a punching device for furniture design. Background Technique

[0002] When designing furniture, it is often necessary to punch holes to insert bolts to achieve the cooperation of two groups of components, so drilling equipment is often required. Since the connection positions of components need to be frequently changed during furniture design to observe different effects, a hand drill is often used as the drilling processing equipment.

[0003] For current drilling equipment, the operator needs to hold the handle and align it with the drilling position for drilling operations. During the operation, hand shaking or changes in the density of furniture components can easily cause the drill bit to deviate, thereby affecting the perpendicularity of the drilling and the assembly effect. At the same time, it does not have the ability to remove impurities. The waste chips generated during drilling are either in the holes or fall to the ground or the workbench, resulting in the user having to clean a large amount of waste chips later, which affects the drilling efficiency. Content of the Utility Model

[0004] In order to solve the problems that the existing drilling equipment in the background technique is prone to drill bit deviation and unable to clean waste chips during drilling, the utility model provides a punching device for furniture design.

[0005] The utility model is realized as follows:

[0006] A punching device for furniture design includes a punching mechanism, a limiting mechanism, and a dust removal mechanism. The punching mechanism includes a fixed cylinder and a first driving member. A drill bit is provided at the bottom of the fixed cylinder, and the first driving member drives the drill bit to rotate. The limiting mechanism includes a pair of arc-shaped plates and a limiting ring. The limiting ring is installed between the bottoms of the pair of arc-shaped plates. The drill bit passes through the inside of the limiting ring. A pair of arc-shaped grooves are provided at the bottom of the fixed cylinder, and the arc-shaped plates slide in the arc-shaped grooves. The dust removal mechanism includes a dust removal cylinder installed at the top of the fixed cylinder. A storage cavity is provided inside the dust removal cylinder. A pair of first air vents connected to the storage cavity are provided at the bottom of the dust removal cylinder. A pair of second air vents penetrating through both ends of the fixed cylinder are provided inside the fixed cylinder, and the first air vents are connected to the second air vents. A connection port connected to the storage cavity is further provided on the outer side of the dust removal cylinder, and a second driving member is connected to the connection port. The second driving member pumps out the air in the storage cavity.

[0007] The beneficial effects of adopting the above further solution are as follows: when drilling, the limiting ring is pressed against the surface of the furniture, thereby increasing the friction between the device and the furniture. In this way, when drilling, it is more difficult for the device to shift, making the drilled hole perpendicular to the drilling surface, thus improving the drilling quality. While drilling, the second driving member pumps out the air in the storage cavity. At this time, the air pressure in the storage cavity is relatively low, and external air will enter the storage cavity through the second ventilation groove and the first ventilation groove. Lighter waste chips will also be carried by the air into the storage cavity, thereby completing the cleaning of most of the waste chips, thus reducing the operation amount of the user.

[0008] Further, the second driving member includes a machine cover. Both ends of the machine cover are open, and filters are installed at both ends of the machine cover. An air pump is installed inside the machine cover.

[0009] Further, a discharge port connected to the storage cavity is also provided on the outer side of the dust removal cylinder. A baffle is clamped at the discharge port. Clasps are installed at both ends of the baffle, and the clasps are clamped with both ends of the dust removal cylinder.

[0010] The beneficial effects of adopting the above further solution are as follows: the air pump pumps out the air in the storage cavity, and a pair of filters prevent waste chips from entering the machine cover, so that the waste gas is left in the storage cavity. Taking out the baffle can expose the discharge port, and at this time, the waste gas in the storage cavity can be poured out, thereby cleaning the storage cavity.

[0011] Further, a first limiting ring that slides in the arc-shaped groove is installed at the top of the arc-shaped plate. A second limiting ring is installed at the bottom end of the arc-shaped groove. The first limiting ring and the second limiting ring are in contact with each other, and the four sides of the first limiting ring are in contact with the wall surface of the arc-shaped groove.

[0012] Further, springs are connected to the top of the arc-shaped groove, and the free ends of the springs are connected to the first limiting ring.

[0013] The beneficial effects of adopting the above further solution are as follows: the arc-shaped plate slides in the arc-shaped groove, and the spring is used to increase the pressure of the limiting ring on the surface of the furniture. In this way, when drilling, as the drill bit penetrates deeper, the arc-shaped plate will also slide into the arc-shaped groove, and the spring will shorten to increase the pressure of the limiting ring on the surface of the furniture. At the same time, because the four sides of the first limiting ring are in contact with the wall surface of the arc-shaped groove, the sliding of the arc-shaped plate can maintain a straight line, and because the first limiting ring and the second limiting ring are in contact with each other, the arc-shaped plate will not fall out of the arc-shaped groove.

[0014] Further, a first through hole is provided at the center of the interior of the fixed cylinder. An installation cavity is provided at the center of the interior of the dust removal cylinder. Second through holes are provided at both ends of the dust removal cylinder, and the second through hole located below is connected to the first through hole.

[0015] Further, the first driving member includes a pressing seat, a motor, and a rotating shaft. A pair of bearings are installed in the installation cavity. The bottom end of the rotating shaft passes through a pair of the second through holes and the first through hole and is connected to the drill bit. The rotating shaft is installed in the inner rings of the pair of bearings. The top end of the rotating shaft is in transmission connection with the output end of the motor. The pressing seat and the motor are both installed on the top of the dust removal cylinder.

[0016] The beneficial effect of adopting the above further solution is that the power output by the motor is transmitted to the drill bit through the rotating shaft, so as to rotate the drill bit, thereby drilling the furniture, and at the same time, the bearings are used to ensure the stability of the rotation of the rotating shaft.

[0017] Further, a pair of control keys are installed on the outer side of the fixed cylinder.

[0018] The beneficial effect of adopting the above further solution is that the control keys are used to control the start and stop of the motor and the air extraction pump.

[0019] The beneficial effect of the present utility model is as follows: A furniture design drilling device obtained by the above design of the present utility model. When drilling, the limiting ring is pressed on the surface of the furniture, so as to increase the friction between the device and the furniture. In this way, when drilling, the device is less likely to shift, making the drilled hole perpendicular to the drilling surface, thereby improving the drilling quality. While drilling, the second driving member extracts the air in the storage cavity. At this time, the air pressure in the storage cavity is relatively low, and external air will enter the storage cavity through the second ventilation groove and the first ventilation groove. Lighter waste chips will also be carried by the air into the storage cavity, thereby completing the cleaning of most of the waste chips, thus reducing the operation amount of the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can also be obtained based on these drawings without creative efforts.

[0021] Figure 1 It is a three-dimensional structural diagram of a furniture design drilling device provided by the present utility model;

[0022] Figure 2 It is an exploded structural diagram of a furniture design drilling device provided by the present utility model;

[0023] Figure 3 It is a first sectional structural diagram of a furniture design drilling device provided by the present utility model;

[0024] Figure 4 This is a schematic diagram of the second cross-sectional structure of a hole punching device for furniture design provided by the present utility model.

[0025] In the figure: 100, hole punching mechanism; 1001, fixed cylinder; 1002, control key; 1003, drill bit; 1004, motor; 1005, pressing seat; 1006, first through hole; 1007, rotating shaft; 1008, second through hole; 1009, installation cavity; 1010, bearing; 200, limiting mechanism; 2001, arc plate; 2002, first limiting ring; 2003, limiting ring; 2004, arc groove; 2005, spring; 2006, second limiting ring; 300, dust removal mechanism; 3001, dust removal cylinder; 3002, second ventilation groove; 3003, connection port; 3004, discharge port; 3005, first ventilation groove; 3006, baffle; 3007, buckle; 3008, machine cover; 3009, filter screen; 3010, storage cavity. Specific embodiments

[0026] To make the purpose, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the present utility model claimed, but merely represents the selected embodiments of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0028] Embodiment 1 of a hole punching device for furniture design of the present utility model

[0029] The present utility model provides the following technical solutions: As Figure 1 - Figure 4, including a punching mechanism 100, a limiting mechanism 200, and a dust removal mechanism 300. The punching mechanism 100 includes a fixed cylinder 1001 and a first driving member. A drill bit 1003 is provided at the bottom of the fixed cylinder 1001, and the first driving member drives the drill bit 1003 to rotate. The dust removal mechanism 300 includes a dust removal cylinder 3001. The dust removal cylinder 3001 is installed on the top of the fixed cylinder 1001. A storage cavity 3010 is provided inside the dust removal cylinder 3001. A pair of first ventilation grooves 3005 connected to the storage cavity 3010 are provided at the bottom of the dust removal cylinder 3001. A pair of second ventilation grooves 3002 penetrating through both ends of the fixed cylinder 1001 are provided inside the fixed cylinder 1001, and the first ventilation grooves 3005 and the second ventilation grooves 3002 are connected. A connection port 3003 connected to the storage cavity 3010 is further provided on the outside of the dust removal cylinder 3001. A second driving member is connected to the connection port 3003. The second driving member pumps out the air in the storage cavity 3010. The second driving member includes a machine cover 3008. Both ends of the machine cover 3008 are open, and filter screens 3009 are installed at both ends of the machine cover 3008. An air extraction pump is installed inside the machine cover 3008. An outlet 3004 connected to the storage cavity 3010 is further provided on the outside of the dust removal cylinder 3001. A baffle 3006 is clamped at the outlet 3004. Clasps 3007 are installed at both ends of the baffle 3006, and the clasps 3007 are clamped with both ends of the dust removal cylinder 3001. The air extraction pump pumps out the air in the storage cavity 3010. At this time, the air pressure in the storage cavity 3010 is relatively low, and external air will enter the storage cavity 3010 through the second ventilation grooves 3002 and the first ventilation grooves 3005. Lighter waste chips will also be carried into the storage cavity 3010 by the air, while the pair of filter screens 3009 prevent the waste chips from entering the machine cover 3008, so that the waste gas is left in the storage cavity 3010. After drilling is completed, taking out the baffle 3006 can expose the outlet 3004. At this time, the waste gas in the storage cavity 3010 can be poured out to clean the storage cavity 3010.

[0030] Embodiment 2 of a punching device for furniture design of the present utility model

[0031] Refer to Figure 1 - Figure 4, specifically, it includes a punching mechanism 100, a limiting mechanism 200, and a dust removal mechanism 300. The punching mechanism 100 includes a fixed cylinder 1001 and a first driving member. A drill bit 1003 is provided at the bottom of the fixed cylinder 1001, and the first driving member drives the drill bit 1003 to rotate. The limiting mechanism 200 includes a pair of arc-shaped plates 2001 and a limiting ring 2003. The limiting ring 2003 is installed between the bottoms of the pair of arc-shaped plates 2001. The drill bit 1003 passes through the inside of the limiting ring 2003. A pair of arc-shaped grooves 2004 are provided at the bottom of the fixed cylinder 1001. The arc-shaped plates 2001 slide in the arc-shaped grooves 2004. A first limiting ring 2002 that slides in the arc-shaped grooves 2004 is installed at the top of the arc-shaped plates 2001. A second limiting ring 2006 is installed at the bottom end of the arc-shaped grooves 2004. The first limiting ring 2002 and the second limiting ring 2006 are in contact with each other. The four sides of the first limiting ring 2002 are in contact with the wall surfaces of the arc-shaped grooves 2004. Springs 2005 are connected to the tops of the arc-shaped grooves 2004. The free ends of the springs 2005 are connected to the first limiting ring 2002. When drilling, the limiting ring 2003 is pressed against the surface of the furniture to increase the friction between the device and the furniture. The arc-shaped plates 2001 slide in the arc-shaped grooves 2004, and the springs 2005 are used to increase the pressure of the limiting ring 2003 on the surface of the furniture. In this way, when drilling, as the drill bit 1003 penetrates deeper, the arc-shaped plates 2001 will also slide into the arc-shaped grooves 2004, and the springs 2005 will shorten to increase the pressure of the limiting ring 2003 on the surface of the furniture. In this way, when drilling, it is difficult for the device to deviate, making the drilled hole perpendicular to the drilling surface, thereby improving the drilling quality. At the same time, because the four sides of the first limiting ring 2002 are in contact with the wall surfaces of the arc-shaped grooves 2004, the sliding of the arc-shaped plates 2001 can be kept straight. And because the first limiting ring 2002 and the second limiting ring 2006 are in contact with each other, the arc-shaped plates 2001 will not fall out of the arc-shaped grooves 2004.

[0032] Embodiment Three of a Furniture Design Punching Device of the Present Utility Model

[0033] Refer to Figure 1 - Figure 4Specifically, it includes a punching mechanism 100, a limiting mechanism 200, and a dust removal mechanism 300. The punching mechanism 100 includes a fixed cylinder 1001 and a first driving member. A drill bit 1003 is provided at the bottom of the fixed cylinder 1001. The first driving member drives the drill bit 1003 to rotate. A first through hole 1006 is provided at the inner center of the fixed cylinder 1001. A mounting cavity 1009 is provided at the inner center of the dust removal cylinder 3001. Second through holes 1008 are provided at both ends of the dust removal cylinder 3001, and the second through hole 1008 located at the bottom is connected to the first through hole 1006. The first driving member includes a pressure seat 1005, a motor 1004, and a rotating shaft 1007. A pair of bearings 1010 are installed in the cavity 1009, the bottom end of the rotating shaft 1007 passes through a pair of second through holes 1008 and the first through hole 1006 and is connected to the drill bit 1003, and the rotating shaft 1007 is installed in the inner ring of a pair of bearings 1010, and the top of the rotating shaft 1007 is transmission-connected to the output end of the motor 1004. The pressure seat 1005 and the motor 1004 are both installed on the top of the dust collector 3001. The power output by the motor 1004 is transmitted to the drill bit 1003 through the rotating shaft 1007, so that the drill bit 1003 rotates, thereby drilling holes in the furniture. At the same time, the bearing 1010 is used to ensure the stability of the rotation of the rotating shaft 1007.

[0034] Specifically, the working principle of this furniture punching device is as follows: when in use, mark the place where the hole needs to be drilled, cover the limit ring 2003 around the mark, and align its center with the mark, then start the motor 1004 and the air pump, and the power output by the motor 1004 is transmitted to the drill bit 1003 through the rotating shaft 1007, so that the drill bit 1003 rotates, and the air pump extracts the air in the storage chamber 3010 to reduce the air pressure in the storage chamber 3010, and then press the device downward, the arc plate 2001 slides in the arc groove 2004, and the spring 2005 is used to increase the pressure of the limit ring 2003 on the furniture surface, so that when drilling, as the drill bit 1003 goes deeper, the arc plate 2001 will also slide The spring 2005 will be shortened to increase the pressure of the limit ring 2003 on the surface of the furniture, so that the device is less likely to deviate during drilling. At the same time, the drill bit 1003 will also perform drilling operations on the furniture. As the second ventilation groove 3002 gets closer and closer to the furniture, lighter waste chips will be carried by the air into the storage chamber 3010, and a pair of filters 3009 will prevent the waste chips from entering the hood 3008, so that the exhaust gas is retained in the storage chamber 3010. After the drilling is completed, the baffle 3006 is taken out to expose the discharge port 3004. At this time, the exhaust gas in the storage chamber 3010 can be poured out to clean the storage chamber 3010.

[0035] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, the present utility model can have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A furniture design punching device, characterized in that, It includes a punching mechanism (100), a limiting mechanism (200), and a dust removal mechanism (300). The punching mechanism (100) includes a fixed cylinder (1001) and a first driving member. A drill bit (1003) is provided at the bottom of the fixed cylinder (1001), and the first driving member drives the drill bit (1003) to rotate. The limiting mechanism (200) includes a pair of arc-shaped plates (2001) and a limiting ring (2003). The limiting ring (2003) is installed between the bottoms of the pair of arc-shaped plates (2001), and the drill bit (1003) passes through the inside of the limiting ring (2003). A pair of arc-shaped grooves (2004) are provided at the bottom of the fixed cylinder (1001), and the arc-shaped plates (2001) slide in the arc-shaped grooves (2004). The dust removal mechanism (300) includes a dust removal cylinder (3001). The dust removal cylinder (3001) is installed on the top of the fixed cylinder (1001). A storage cavity (3010) is provided inside the dust removal cylinder (3001). A pair of first ventilation grooves (3005) connected to the storage cavity (3010) are provided at the bottom of the dust removal cylinder (3001). A pair of second ventilation grooves (3002) penetrating through both ends of the fixed cylinder (1001) are provided inside the fixed cylinder (1001), and the first ventilation grooves (3005) are connected to the second ventilation grooves (3002). A connection port (3003) connected to the storage cavity (3010) is further provided on the outside of the dust removal cylinder (3001), and a second driving member is connected to the connection port (3003). The second driving member pumps out the air in the storage cavity (3010).

2. The punching device for furniture design according to claim 1, characterized in that, The second driving member includes a machine cover (3008). Both ends of the machine cover (3008) are open, and filter nets (3009) are installed at both ends of the machine cover (3008). An air extraction pump is installed inside the machine cover (3008).

3. The furniture design punching device according to claim 2, characterized in that, An outlet (3004) connected to the storage cavity (3010) is further provided on the outside of the dust removal cylinder (3001). A baffle (3006) is clamped at the outlet (3004). Clasps (3007) are installed at both ends of the baffle (3006), and the clasps (3007) are clamped with both ends of the dust removal cylinder (3001).

4. A furniture design punching device according to claim 1, characterized in that, A first limiting ring (2002) that slides in the arc-shaped groove (2004) is installed at the top of the arc-shaped plate (2001). A second limiting ring (2006) is installed at the bottom end of the arc-shaped groove (2004). The first limiting ring (2002) abuts against the second limiting ring (2006), and the four sides of the first limiting ring (2002) are in contact with the wall surface of the arc-shaped groove (2004).

5. A furniture design punching device according to claim 4, characterized in that, Springs (2005) are connected to the tops of the arc-shaped grooves (2004), and the free ends of the springs (2005) are connected to the first limiting ring (2002).

6. The punching device for furniture design according to claim 1, characterized in that, A first through hole (1006) is provided at the inner center of the fixed cylinder (1001). An installation cavity (1009) is provided at the inner center of the dust removal cylinder (3001). Second through holes (1008) are provided at both ends of the dust removal cylinder (3001), and the second through hole (1008) located below is connected to the first through hole (1006).

7. The furniture design hole punching device according to claim 6, characterized in that, The first driving member includes a pressing seat (1005), a motor (1004), and a rotating shaft (1007). A pair of bearings (1010) are installed in the installation cavity (1009). The bottom end of the rotating shaft (1007) passes through the pair of second through holes (1008) and the first through hole (1006) and is connected to the drill bit (1003). The rotating shaft (1007) is installed in the inner rings of the pair of bearings (1010). The top end of the rotating shaft (1007) is in transmission connection with the output end of the motor (1004). The pressing seat (1005) and the motor (1004) are both installed at the top of the dust removal cylinder (3001).

8. A furniture design punching device according to claim 7, characterized in that, A pair of control keys (1002) are installed on the outer side of the fixed cylinder (1001).