A multi-functional construction tool for air conditioning system installation

By integrating a saw blade and a metal chuck into a multi-functional construction tool, the problem of single-function construction tools has been solved, enabling a single tool to complete the installation of multiple air conditioning systems, thus improving work efficiency and safety.

CN224575607UActive Publication Date: 2026-07-31BEIJING CHENGJIANQI CONSTRUCT ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING CHENGJIANQI CONSTRUCT ENG CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing construction tools have limited functionality, requiring workers to carry multiple tools and frequently change them, which reduces work efficiency and increases operational complexity and safety risks.

Method used

Design a multi-functional construction tool that integrates a saw blade and a metal chuck. The cutting function is achieved through a reciprocating rod drive, and the chuck is detachable and replaceable through threaded connection and limiting structure, thereby improving the tool's applicability and safety.

Benefits of technology

This reduces the steps workers need to carry and change tools, improves work efficiency, and enhances the applicability and safety of construction tools.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224575607U_ABST
    Figure CN224575607U_ABST
Patent Text Reader

Abstract

This application relates to the technical field of construction tools and discloses a multi-functional construction tool for installing air conditioning systems. The tool includes a housing, a rotating component rotatably connected to the housing, a metal chuck for mounting drill bits or screwdriver bits, a reciprocating rod slidably connected to the housing, and a driving component inside the housing for driving the reciprocating rod to slide. The reciprocating rod has a saw blade for cutting metal. This application, by using a saw blade on the reciprocating rod and driving the reciprocating rod to slide, enables the construction tool to cut metal, allowing it to perform more than just drilling. When installing an air conditioning system, operators no longer need to carry separate drilling and cutting tools; they only need to carry one tool to perform both functions, reducing the need for tool changes and improving work efficiency, thus providing convenience for construction workers.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the technical field of construction tools, and in particular to a multi-functional construction tool for installing air conditioning systems. Background Technology

[0002] Air conditioning system installation is a complex and meticulous project, typically involving multiple installation steps such as pipe cutting, hole drilling, and screw tightening. The entire installation process requires the use of various construction tools. Air conditioning system installation not only relies on efficient construction tools, but also requires tools that are sufficiently safe and convenient to operate.

[0003] In related technologies, construction tools include a housing, a rotating component rotatably connected to the housing, and a metal chuck on the rotating component for mounting drill bits or screwdriver bits.

[0004] Because construction tools are often limited in function, a single tool cannot meet the diverse needs of air conditioning system installation. Workers need to carry a variety of different tools to the construction site and frequently change tools during the construction process, which reduces the efficiency of the workers and increases the complexity and safety risks of the operation. Utility Model Content

[0005] To address the issue of limited functionality in construction tools, this application provides a multi-functional construction tool for installing air conditioning systems.

[0006] This application provides a multi-functional construction tool for installing air conditioning systems, which adopts the following technical solution: A multi-functional construction tool for installing an air conditioning system includes a housing, a rotating component rotatably connected to the housing, a metal chuck for mounting a drill bit or screwdriver bit, a reciprocating rod slidably connected to the housing, a driving component inside the housing for driving the reciprocating rod to slide, and a saw blade on the reciprocating rod for cutting metal.

[0007] By adopting the above technical solution, with a saw blade on the reciprocating rod and the drive component driving the reciprocating rod to slide, the construction tool can cut metal, making the construction tool not only capable of drilling. When operators install air conditioning systems, they do not need to carry separate drilling and cutting tools; they only need to carry one tool to achieve both functions. This reduces the steps required for workers to change tools, thereby improving work efficiency and providing convenience for workers during construction.

[0008] Optionally, the rotating component is provided with a connecting cylinder, the connecting cylinder is provided with a threaded sleeve, the metal clamp is provided with a connecting ring, and the connecting ring is provided with a thread that matches the threaded sleeve.

[0009] By adopting the above technical solution, the connecting ring is threaded to the connecting cylinder by means of a thread that matches the threaded sleeve, thereby fixing the rotating part and the metal chuck. Workers can independently replace different models of metal chucks to meet different drilling needs and improve the applicability of construction tools.

[0010] Optionally, the threaded sleeve is slidably connected to the connecting cylinder, the connecting ring is provided with a limiting block, and the connecting cylinder is provided with a limiting groove for the limiting block to be inserted. When the limiting block is inserted into the limiting groove, the connecting ring and the connecting cylinder are fixed.

[0011] By adopting the above technical solution, the workers first slide the threaded sleeve to make the threaded sleeve and the connecting ring threaded together. Then, the threaded sleeve drives the limiting block on the connecting ring to be inserted into the limiting groove, so that the connecting ring and the connecting cylinder are more securely fixed, thereby reducing the possibility of the threads loosening due to the rotating parts driving the metal chuck to rotate, and further improving the safety of the construction tools.

[0012] Optionally, the threaded sleeve is provided with a limiting protrusion, and the connecting cylinder is provided with a movable groove for the limiting protrusion to be inserted; when the limiting protrusion is inserted into the movable groove, the threaded sleeve and the connecting cylinder are fixed.

[0013] By adopting the above technical solution, the workers first thread the threaded sleeve onto the connecting ring, and then insert the limiting block into the limiting groove. At this time, the limiting protrusion on the threaded sleeve is inserted into the movable groove to fix the threaded sleeve and the connecting cylinder, thereby reducing the possibility of the threaded sleeve sliding on the connecting cylinder and making the fixation between the metal clamp and the connecting cylinder more reliable.

[0014] Optionally, the reciprocating rod is provided with a reciprocating drive mechanism, which includes a rotating rod and a swing ring. The swing ring is used to drive the rotating rod to move. The rotating rod is disposed on the reciprocating rod, and the swing ring is disposed on the rotating component. The rotating component has an annular inclined groove for the swing ring to be inserted. The annular inclined groove is inclined, and the distance between the annular inclined groove and the metal clamp gradually increases or decreases along the circumference of the rotating component. The inner wall of the swing ring is provided with a rotating block, which is slidably connected in the annular inclined groove.

[0015] By adopting the above technical solution, the annular inclined groove is set at an angle, and the distance between the annular inclined groove and the metal clamp gradually increases or decreases along the circumference of the rotating part. The rotating block is slidably connected in the annular inclined groove, so that the annular inclined groove can drive the swing ring to swing back and forth. The swing ring drives the reciprocating rod to reciprocate through the rotating rod. The workers do not need to manually move the construction tools to cut the metal, which provides convenience for the workers' operation process and reduces the workers' physical exertion.

[0016] Optionally, the swing ring is provided with a pin, the rotating rod is provided with a pin sleeve, and the pin is fixedly connected to the pin sleeve.

[0017] By adopting the above technical solution, with a pin on the swing ring and a sleeve on the rotating rod, workers can disassemble the swing ring and the rotating rod, and replace the swing ring or rotating rod that has problems, so that the construction tool can continue to operate efficiently, thereby extending the service life of the construction tool.

[0018] Optionally, the housing is provided with a blocking plate, which has a through hole for the saw blade to pass through. The blocking plate is located on the side of the reciprocating rod close to the saw blade, and is used to prevent the object being cut from contacting the reciprocating rod.

[0019] By adopting the above technical solution, the blocking plate is located on the side of the reciprocating rod closest to the saw blade, so that the blocking plate is on the movement path of the object approaching the reciprocating rod. This allows the blocking plate to prevent the object from contacting the reciprocating rod, thereby reducing the possibility of the end of the saw blade near the reciprocating rod getting stuck in the object.

[0020] Optionally, the housing is provided with a slide rail, on which a slider is slidably connected, and the slider is fixedly connected to the reciprocating rod.

[0021] By adopting the above technical solution, a slider is slidably connected to the slide rail, and the slider is fixedly connected to the reciprocating rod. This allows the slide rail to limit and stabilize the reciprocating rod through the slider, reducing the possibility of the reciprocating rod shaking, thereby enhancing the stability of the saw blade during the cutting process.

[0022] In summary, this application includes at least one of the following beneficial technical effects: 1. By using a saw blade mounted on the reciprocating rod and driving the reciprocating rod to slide, the construction tool can cut metal. This allows the tool to do more than just drilling. When installing an air conditioning system, operators no longer need to carry separate drilling and cutting tools. They only need to carry one tool to perform both functions, reducing the steps required for changing tools, thereby improving work efficiency and providing convenience for construction workers.

[0023] 2. The connecting ring has a thread that matches the threaded sleeve, allowing it to be threaded onto the connecting cylinder to fix the rotating parts and the metal chuck. Workers can easily replace different models of metal chucks to meet various drilling needs and improve the applicability of the construction tools. Attached Figure Description

[0024] Figure 1 This is a structural schematic diagram of an embodiment of this application; Figure 2 This is a partial structural diagram highlighting the rotating component in an embodiment of this application; Figure 3 This is a partially exploded view of the threaded sleeve and connecting ring in the embodiments of this application; Figure 4 This is a cross-sectional view of the threaded sleeve in an embodiment of this application; Figure 5 This is a partial structural diagram highlighting the rotating rod and the swing ring in an embodiment of this application.

[0025] Reference numerals: 1. Housing; 11. Rotating component; 111. Transmission head; 112. Planetary gearbox; 113. Drive roller; 114. Drive shaft; 115. Annular inclined groove; 116. First gear; 12. Metal chuck; 121. Sleeve; 13. Connecting ring; 131. Connecting hole; 132. Limiting block; 14. Connecting cylinder; 141. Limiting groove; 15. Threaded sleeve; 151. Limiting convex ring; 152. Movable groove; 16. Reciprocating rod; 161. Saw blade; 162. Connecting frame; 163. Placement groove; 17. Driving component; 171. Second gear; 18. Blocking plate; 181. Through hole; 19. Slide rail; 191. Slider; 2. Control handle; 3. Reciprocating drive mechanism; 31. Rotating rod; 311. Pin sleeve; 32. Swing ring; 321. Pin rod; 322. Rotating block. Detailed Implementation

[0026] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0027] This embodiment discloses a multi-functional construction tool for installing an air conditioning system. (Refer to...) Figure 1 and Figure 2 A multi-functional construction tool for installing an air conditioning system includes a housing 1. A control handle 2 is fixedly connected to the outer surface of the housing 1. A drive component 17 is provided on the housing 1. A rotating component 11 is rotatably connected inside the housing 1. A metal chuck 12 is detachably connected to the rotating component 11 for mounting drill bits or screwdriver bits. The drive component 17 is used to drive the rotating component 11 to rotate.

[0028] Reference Figure 2 The rotating component 11 includes a transmission head 111, a planetary gearbox 112, a drive roller 113, and a drive shaft 114. The transmission head 111 is fixedly connected to the side of the planetary gearbox 112 away from the drive roller 113. The two ends of the drive roller 113 are fixedly connected to the planetary gearbox 112 and the drive shaft 114, respectively. The drive shaft 114 is fixedly connected to the side of the drive roller 113 away from the planetary gearbox 112.

[0029] Reference Figure 1 and Figure 2The driving component 17 includes a motor. A first gear 116 is rotatably connected to the end face of the drive shaft 114 away from the metal chuck 12. A second gear 171 is rotatably connected to the driving component 17. The first gear 116 and the second gear 171 mesh with each other. The driving component 17 drives the rotating component 11 to rotate through the first gear 116 and the second gear 171.

[0030] Reference Figure 2 and Figure 3 A connecting cylinder 14 is fixedly connected to the planetary gearbox 112. A threaded sleeve 15 is slidably connected to the outer surface of the connecting cylinder 14. A thread adapted to the threaded sleeve 15 is formed on the outer surface of the connecting ring 13. Multiple limiting blocks 132 are fixedly connected to the end face of the connecting ring 13 away from the metal chuck 12. The multiple limiting blocks 132 are arranged in a circumferential array along the connecting ring 13. Multiple limiting grooves 141 are formed on the end face of the connecting cylinder 14 near the metal chuck 12. The multiple limiting grooves 141 are respectively for different limiting blocks 132 to be inserted.

[0031] Reference Figure 2 and Figure 3 A connecting ring 13 is fixedly connected to the metal chuck 12, and a sleeve 121 is also fixedly connected to the metal chuck 12. A connecting hole 131 for inserting the sleeve 121 is provided on the end face of the connecting ring 13. When the metal chuck 12 is installed on the connecting sleeve 14, the transmission head 111 is inserted into the sleeve 121, and the rotating component 11 can drive the metal chuck 12 to rotate through the transmission head 111.

[0032] Reference Figure 3 and Figure 4 A limiting protrusion ring 151 is fixedly connected to the end face of the threaded sleeve 15 away from the metal chuck 12, and the limiting protrusion ring 151 surrounds the threaded sleeve 15 circumferentially. A movable groove 152 is provided on the connecting cylinder 14 for the limiting protrusion ring 151 to be inserted. The movable groove 152 surrounds the circumferential surface of the connecting cylinder 14 and extends along the length direction of the connecting cylinder 14.

[0033] Reference Figure 3 and Figure 4 The operator first slides the threaded sleeve 15 towards the metal chuck 12 to make the threaded sleeve 15 threadedly connected to the connecting ring 13, thus fixing the threaded sleeve 15 to the connecting ring 13. Then, the threaded sleeve 15 drives the limiting block 132 on the connecting ring 13 to be fully inserted into the limiting groove 141, so that the connecting ring 13 is fixed on the connecting cylinder 14. Then, the limiting protrusion 151 is inserted into the movable groove 152 to fix the threaded sleeve 15 to the connecting cylinder 14.

[0034] Reference Figure 1 and Figure 2A reciprocating rod 16 is slidably connected inside the housing 1, and a driving component 17 drives the reciprocating rod 16 to reciprocate along its length. A saw blade 161 is detachably connected to the end face of the reciprocating rod 16 away from the housing 1. The saw blade 161 extends along the length of the reciprocating rod 16 and is used to cut metal. When the metal chuck 12 is running, the operator can remove the saw blade 161 from the reciprocating rod 16 to prevent the saw blade 161 from affecting the operation of the metal chuck 12.

[0035] Reference Figure 2 and Figure 5 A reciprocating rod 16 is equipped with a reciprocating drive mechanism 3, which drives the reciprocating rod 16 to perform reciprocating motion. The reciprocating drive mechanism 3 includes a rotating rod 31 and a swing ring 32. The rotating rod 31 is mounted on the swing ring 32, which is sleeved on the drive roller 113. The swing ring 32 drives the rotating rod 31 to move, and the rotating rod 31 drives the reciprocating rod 16 to perform reciprocating motion. A connecting frame 162 is fixedly connected to the reciprocating rod 16, and a placement groove 163 is provided on the connecting frame 162 for placing the rotating rod 31. When the rotating rod 31 is inserted into the placement groove 163, the rotating rod 31 is rotatably connected to the connecting frame 162.

[0036] Reference Figure 1 and Figure 2 The outer surface of the drive roller 113 is provided with an annular groove 115 for the insertion of the swing ring 32. The annular groove 115 is inclined, and the distance between the annular groove 115 and the metal clamp 12 gradually increases or decreases along the circumference of the rotating part 11.

[0037] Reference Figure 2 and Figure 5 A rotating block 322 is fixedly connected to the inner surface of the swing ring 32, and the rotating block 322 is slidably connected in the annular inclined groove 115. When the drive roller 113 rotates, the annular inclined groove 115 drives the swing ring 32 to swing back and forth through the rotating block 322, and the swing ring 32 drives the rotating rod 31 to drive the reciprocating rod 16 to perform reciprocating motion.

[0038] Reference Figure 5 A pin sleeve 311 is fixedly connected to the end face of the rotating rod 31 near the swing ring 32, and a pin 321 is fixedly connected to the outer surface of the swing ring 32 near the rotating rod 31. The pin 321 is threaded onto the pin sleeve 311. Both the pin 321 and the pin sleeve 311 are used by the staff to disassemble the rotating rod 31 and the swing ring 32.

[0039] Reference Figure 1 and Figure 2 A slide rail 19 is fixedly connected inside the housing 1. The slide rail 19 extends along the length of the reciprocating rod 16. A slider 191 is fixedly connected to the surface of the connecting frame 162 away from the saw blade 161. The slider 191 is slidably connected to the outer surface of the slide rail 19.

[0040] Reference Figure 1 and Figure 2 A blocking plate 18 is fixedly connected to the surface of the housing 1 near the saw blade 161, and the blocking plate 18 extends along the width direction of the saw blade 161. A through hole 181 for the saw blade 161 to pass through is provided on the blocking plate 18, and the through hole 181 extends along the length direction of the blocking plate 18. The blocking plate 18 is located on the side of the reciprocating rod 16 near the saw blade 161, and is positioned on the movement path of the object being cut near the reciprocating rod 16. The blocking surface can prevent the object being cut from contacting the reciprocating rod 16.

[0041] The implementation principle of a multi-functional construction tool for air conditioning system installation in this application embodiment is as follows: When the worker needs to drill holes or tighten screws, the worker installs the required drill bit or screwdriver bit on the metal chuck 12, and then slides the threaded sleeve 15 towards the direction of the metal chuck 12, so that the threaded sleeve 15 is threadedly connected to the connecting ring 13. Then, the limiting block 132 is inserted into the corresponding limiting groove 141 by sliding the threaded sleeve 15, and then the limiting protrusion ring 151 is inserted into the movable groove 152 to fix the metal chuck 12 and the rotating part 11. When the worker needs to cut, the worker disassembles the metal chuck 12 and drives the reciprocating rod 16 to drive the saw blade 161 to reciprocate through the driving part 17.

[0042] Unless otherwise defined, the technical or scientific terms used in this application shall have the ordinary meaning understood by one of ordinary skill in the art to which this application pertains. The terms "first," "second," "third," and similar terms used in this application specification and claims do not indicate any order, quantity, or importance, but are merely used to distinguish different components. The terms "an" or "a" and similar terms do not indicate a quantity limitation, but rather indicate the presence of at least one. The terms "comprising" or "including" and similar terms mean that the elements or objects preceding "comprising" or "including" encompass the elements or objects listed following "comprising" or "including" and their equivalents, and do not exclude other elements or objects. "Above," "below," "left," "right," etc., are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0043] The above description is only a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, improvements, etc., made within the design concept of this application should be included within the protection scope of this application.

Claims

1. A multifunctional construction tool for air conditioning system installation, comprising a housing (1), a rotating member (11) is rotatably connected to the housing (1), a metal chuck (12) is arranged on the rotating member (11), and the metal chuck (12) is used for installing a drill bit or a bit, characterized in that: A reciprocating rod (16) is slidably connected to the housing (1). A driving member (17) is provided inside the housing (1). The driving member (17) is used to drive the reciprocating rod (16) to slide. A saw blade (161) is provided on the reciprocating rod (16). The saw blade (161) is used to cut metal.

2. The multi-functional construction tool for installing an air conditioning system according to claim 1, characterized in that: The rotating part (11) is provided with a connecting cylinder (14), the connecting cylinder (14) is provided with a threaded sleeve (15), the metal chuck (12) is provided with a connecting ring (13), and the connecting ring (13) is provided with a thread that is compatible with the threaded sleeve (15).

3. A multi-functional construction tool for installing an air conditioning system according to claim 2, characterized in that: The threaded sleeve (15) is slidably connected to the connecting cylinder (14). The connecting ring (13) is provided with a limiting block (132). The connecting cylinder (14) is provided with a limiting groove (141) for the limiting block (132) to be inserted. When the limiting block (132) is inserted into the limiting groove (141), the connecting ring (13) and the connecting cylinder (14) are fixed.

4. A multi-functional construction tool for installing an air conditioning system according to claim 2, characterized in that: The threaded sleeve (15) is provided with a limiting protrusion (151), and the connecting cylinder (14) is provided with a movable groove (152) for the limiting protrusion (151) to be inserted; when the limiting protrusion (151) is inserted into the movable groove (152), the threaded sleeve (15) and the connecting cylinder (14) are fixed.

5. A multi-functional construction tool for installing an air conditioning system according to claim 1, characterized in that: The reciprocating rod (16) is provided with a reciprocating drive mechanism (3). The reciprocating drive mechanism (3) includes a rotating rod (31) and a swing ring (32). The swing ring (32) is used to drive the rotating rod (31) to move. The rotating rod (31) is set on the reciprocating rod (16). The swing ring (32) is set on the rotating part (11). The rotating part (11) is provided with an annular inclined groove (115) for the swing ring (32) to be inserted. The annular inclined groove (115) is inclined. The distance between the annular inclined groove (115) and the metal clamp (12) gradually increases or decreases along the circumference of the rotating part (11). The inner wall of the swing ring (32) is provided with a rotating block (322). The rotating block (322) is slidably connected in the annular inclined groove (115).

6. A multi-functional construction tool for installing an air conditioning system according to claim 5, characterized in that: The swing ring (32) is provided with a pin (321), and the rotating rod (31) is provided with a pin sleeve (311). The pin (321) is fixedly connected to the pin sleeve (311).

7. A multi-functional construction tool for installing an air conditioning system according to claim 1, characterized in that: The housing (1) is provided with a blocking plate (18), and the blocking plate (18) has a through hole (181) for the saw blade (161) to pass through. The blocking plate (18) is located on the side of the reciprocating rod (16) close to the saw blade (161). The blocking plate (18) is used to prevent the object being cut from contacting the reciprocating rod (16).

8. A multi-functional construction tool for installing an air conditioning system according to claim 1, characterized in that: The housing (1) is provided with a slide rail (19), and a slider (191) is slidably connected on the slide rail (19). The slider (191) is fixedly connected to the reciprocating rod (16).