Grooving device for heating and ventilation installation
By designing an adjustable grooving assembly and dust collection system, the problem of the inability to adjust the grooving position of HVAC installation devices has been solved, enabling flexible and efficient grooving operations and dust handling, and improving the practicality and safety of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-03-31
AI Technical Summary
The existing HVAC installation equipment cannot adjust the groove position, resulting in reduced performance.
A grooving device for HVAC installation, including a grooving component and a positioning component, is designed. It achieves longitudinal and transverse grooving through a lifting block and a grooving saw blade driven by a forward and reverse motor. It is equipped with a dust collection system to absorb dust, and uses an electric push rod and casters to improve the flexibility and stability of the device.
It enables flexibility in adjusting the slotting position according to needs, improves slotting efficiency and safety, reduces the harm of dust to operators, and enhances the practicality and stability of the device.
Smart Images

Figure CN224060136U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a heating installation device technical field, concretely is a kind of slotting device for heating installation. BACKGROUND
[0002] Heating equipment is common device in modern building, especially now new community, office building, heating equipment is essential device.But the old community of the past does not have heating equipment, especially at home, heating equipment can greatly alleviate the cold weather in winter, especially suitable for family use, now many old community will carry out heating reconstruction, the most is, install heating radiator, but the heat pipe of heating radiator is carried out in the open, it will affect the appearance, if carrying out concealed installation, it needs to be slotted on the original wall.
[0003] According to the slotting device for heating installation of Chinese patent CN221677668U, in the device, two electric motors work simultaneously, drive two first threaded rods in a pair of guide rails to rotate, so that the mounting plate moves linearly along the guide rail, and then the cutting machine is on a straight line when cutting wall, low proficiency requirement, more convenient operation.
[0004] But there are still some deficiencies in the patent, in the process of installing heating equipment, since the first threaded rod in the device rotates, the mounting plate moves linearly along the guide rail, the cutting machine is cut into a straight line in the longitudinal direction of wall, the device cannot adjust other slotting positions on the wall, so it cannot be slotted according to the needs of operator, so as to reduce the use effect of the device, for this purpose, we propose a slotting device for heating installation. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a slotting device for heating installation, which solves the problems raised in the above background technology.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: A kind of slotting device for heating installation, including mounting plate, and the slotting assembly being arranged at the top of mounting plate, the slotting assembly includes the rectangular frame being fixedly connected at the top of mounting plate, the inner wall bottom of rectangular frame is fixedly connected with electric push rod, the output end of electric push rod is fixedly connected with lifting block, the outer wall of lifting block is slidably connected with the inner wall of rectangular frame, the lateral wall of lifting block is fixedly connected with rectangular frame, the outer wall of rectangular frame is fixedly connected with forward and reverse motor, the output end of forward and reverse motor is fixedly connected with lead screw, the other end of lead screw is rotatably connected with the inner wall of rectangular frame, the outer wall of lead screw is threadedly connected with sleeve block, the lateral wall of sleeve block is rotatably connected with rotating rod by bearing, the other end of rotating rod is fixedly connected with round plate, the other side of round plate is fixedly connected with support frame, the inner wall of one end of support frame is fixedly connected with drive motor, the output end of drive motor is fixedly connected with output shaft, the other end outer wall of output shaft is fixedly connected with slotting saw blade, the inner wall of the other end of support frame is fixedly connected with connecting frame, the other end of connecting frame is fixedly connected with dust collecting head, the dust collecting head is located above slotting saw blade, the top lateral wall of rectangular frame is fixedly connected with top plate, the top of top plate is fixedly connected with dust collecting box, the top of dust collecting box is fixedly connected with dust collector, the output end of dust collector is communicated with the top of dust collecting box, the input end of dust collector is communicated with telescopic pipe, the other end of telescopic pipe is communicated with the top of dust collecting head, by being provided with slotting assembly, it is convenient to be lifted by lifting block in slotting process by slotting saw blade, the wall surface is slotted, and the processing efficiency of device is improved.
[0007] Preferably, the slotting assembly further includes a limiting block fixedly connected to the top of the side wall of the sleeve block, the back of the round plate is provided with a positioning groove, the inner wall of the limiting block is slidably connected with a limiting rod, the outer wall of one end of the limiting rod is slidably connected with the inner wall of the positioning groove, the other end of the limiting rod is fixedly connected with a pull block, the side wall of the pull block is fixedly connected with a spring, the other end of the spring is fixedly connected with the side wall of the limiting block, before rotating the round plate, the operator pulls the pull block to make the pull block with the limiting rod disengage from the limiting of the positioning groove, when it is necessary to adjust the slotting position of the slotting saw blade, the operator rotates the round plate, then releases the pull block to make the limiting rod reset and make the limiting rod insert into the inner wall of the positioning groove, thereby limiting the position of the round plate, thereby improving the stability of the adjusted slotting saw blade.
[0008] Preferably, the outer wall of the mounting plate is provided with a positioning assembly, the positioning assembly comprises a horizontal plate fixedly connected to the side surface of the mounting plate, the inner wall of the horizontal plate is threadedly connected with a screw rod, the top outer wall of the screw rod is fixedly connected with an adjusting block, and the bottom of the screw rod is rotatably connected with a positioning plate.
[0009] Preferably, the bottom of the mounting plate is fixedly connected with four universal wheels, the four universal wheels are equal in size, and the four universal wheels are equidistantly fixedly connected to the four corners of the bottom of the mounting plate.
[0010] Preferably, the back surface of the mounting plate is fixedly connected with a push rod.
[0011] Preferably, the number of the rectangular frames is two, the two rectangular frames are equal in size, the two rectangular frames are symmetrically distributed along the center surface of the mounting plate, the inner wall of the two rectangular frames is matched with the outer wall of the lifting block, and the two rectangular frames are matched with the outer wall of the lifting block.
[0012] Preferably, the outer wall of the sleeve block is matched with the inner wall of the rectangular frame, and the inner wall of the sleeve block is threadedly connected with the outer wall of the screw rod.
[0013] Preferably, the number of the positioning grooves is four, the four positioning grooves are formed in the back of the circular plate, and the inner wall of the four positioning grooves is matched with the outer wall of one end of the limiting rod.
[0014] The utility model provides a kind of slotting device for heating installation.The slotting device for heating installation has the following beneficial effects:
[0015] (1) The warm installation slotting device is provided with a slotting assembly. When warm installation is needed, the wall surface needs to be slotted. At this time, the operator starts the driving motor to drive the output shaft to rotate, which drives the slotting saw blade to rotate, so that the slotting saw blade slots the wall surface. When the wall surface needs to be slotted longitudinally, the operator starts the electric push rod to extend and push the lifting block to move upward along the inner wall of the rectangular frame, so that the slotting saw blade slots the wall surface longitudinally. When the wall surface needs to be slotted transversely, the operator rotates the circular plate to make the slotting saw blade parallel to the rectangular frame, and then starts the reversible motor to drive the screw rod to rotate, which drives the sleeve block to move transversely along the inner wall of the rectangular frame, so that the slotting saw blade slots the wall surface transversely, improving the practicability of the device. In the process of slotting by the slotting saw blade, a lot of dust is generated, which is harmful to the operator's body. Therefore, the dust flying around needs to be absorbed. At this time, the operator starts the dust collector to suck the dust into the flexible pipe and then into the dust collection box, so that the dust does not fly around.
[0016] (2) The warm installation slotting device is provided with a positioning assembly. When the operator moves the device to the designated slotting site, the operator rotates the adjusting block to drive the screw rod to rotate, which drives the positioning plate to move downward to contact the ground, so that the position of the device is limited, improving the stability of the device during wall slotting. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0018] Figure 2 It is a partial sectional view of the utility model;
[0019] Figure 3 It is a structure schematic diagram of the slotting assembly in the utility model;
[0020] Figure 4 It is a partial structure schematic diagram of the slotting assembly in the utility model;
[0021] Figure 5 It is a side view of the partial structure of the slotting assembly in the utility model;
[0022] Figure 6 It is a structure schematic diagram of the positioning assembly in the utility model.
[0023] In the diagram: 1. Mounting plate; 2. Casters; 3. Push rod; 41. Slotted assembly; 411. Rectangular frame; 412. Electric push rod; 413. Lifting block; 414. Rectangular frame; 415. Forward and reverse motor; 416. Lead screw; 417. Connecting block; 418. Rotating rod; 419. Circular plate; 4110. Support frame; 4111. Drive motor; 4112. Output shaft; 4113. Slotted assembly 4114. Saw blade; 4115. Connecting frame; 4116. Dust collection head; 4117. Top plate; 4118. Dust collection box; 4119. Dust collector; 4120. Telescopic tube; 4121. Positioning groove; 4121. Limiting block; 4122. Limiting rod; 4123. Pull block; 4124. Spring; 42. Positioning assembly; 421. Horizontal plate; 422. Screw; 423. Adjusting block; 424. Positioning plate. Detailed Implementation
[0024] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.
[0025] A preferred embodiment of the grooving device for HVAC installation provided by this utility model is, for example... Figures 1 to 6As shown: A grooving device for HVAC installation includes a mounting plate 1 and a grooving assembly 41 disposed on the top of the mounting plate 1. The grooving assembly 41 includes a rectangular frame 411 fixedly connected to the top of the mounting plate 1. An electric push rod 412 is fixedly connected to the bottom of the inner wall of the rectangular frame 411. A lifting block 413 is fixedly connected to the output end of the electric push rod 412. The outer wall of the lifting block 413 is slidably connected to the inner wall of the rectangular frame 411. A rectangular frame 414 is fixedly connected to the side wall of the lifting block 413. A forward and reverse motor 415 is fixedly connected to the outer wall of the rectangular frame 414. A lead screw 416 is fixedly connected to the output end of the forward and reverse motor 415. The other end of the lead screw 416 is rotatably connected to the inner wall of the rectangular frame 414. A sleeve block 4 is threadedly connected to the outer wall of the lead screw 416. 17. A rotating rod 418 is rotatably connected to the side wall of the socket block 417 via a bearing. A circular plate 419 is fixedly connected to the other end of the rotating rod 418. A support frame 4110 is fixedly connected to the other side of the circular plate 419. A drive motor 4111 is fixedly connected to the inner wall of one end of the support frame 4110. An output shaft 4112 is fixedly connected to the output end of the drive motor 4111. A grooving saw blade 4113 is fixedly connected to the outer wall of the other end of the output shaft 4112. A connecting frame 4114 is fixedly connected to the inner wall of the other end of the support frame 4110. A dust collection head 4115 is fixedly connected to the other end of the connecting frame 4114. The dust collection head 4115 is located above the grooving saw blade 4113. A top plate 4116 is fixedly connected to the top side wall of the rectangular frame 411. A dust collection box 4117 is fixedly connected to the top, and a dust collector 4118 is fixedly connected to the top of the dust collection box 4117. The output end of the dust collector 4118 is connected to the top of the dust collection box 4117, and a telescopic pipe 4119 is connected to the input end of the dust collector 4118. The other end of the telescopic pipe 4119 is connected to the top of the dust collection head 4115. By setting up the grooving assembly 41, when HVAC installation is required, it is necessary to groove the wall surface. At this time, the operator turns on the drive motor 4111, causing the output shaft 4112 to rotate. During the rotation of the output shaft 4112, the grooving saw blade 4113 will rotate, so that the grooving saw blade 4113 can groove the wall surface. When it is necessary to groove the wall surface longitudinally... The operator activates the electric push rod 412, causing it to extend and push the lifting block 413 upward along the inner wall of the rectangular frame 411. This facilitates the grooving saw blade 4113 to perform longitudinal grooving on the wall. When horizontal grooving is required, the operator rotates the circular plate 419 to align the grooving saw blade 4113 parallel to the rectangular frame 414. Then, the operator activates the forward / reverse motor 415, causing the lead screw 416 to rotate. During this rotation, the connecting block 417 moves laterally along the inner wall of the rectangular frame 414, allowing the grooving saw blade 4113 to perform horizontal grooving on the wall, thus improving the device's practicality. However, the grooving process generates a significant amount of dust.The dust flying everywhere can be harmful to the operator's health. Therefore, it is necessary to absorb the flying dust. The operator turns on the dust collector 4118, causing the dust to be drawn through the dust collection head 4115 into the telescopic pipe 4119, and then pumped into the dust collection box 4117 by the dust collector 4118, thus preventing the dust from flying around.
[0026] The slotted assembly 41 also includes a limiting block 4121 fixedly connected to the top of the side wall of the sleeve block 417. A positioning groove 4120 is provided on the back of the circular plate 419. A limiting rod 4122 is slidably connected to the inner wall of the limiting block 4121. One end of the outer wall of the limiting rod 4122 is slidably connected to the inner wall of the positioning groove 4120. A pull block 4123 is fixedly connected to the other end of the limiting rod 4122. A spring 4124 is fixedly connected to the side wall of the pull block 4123. The other end of the spring 4124 is fixedly connected to the side wall of the limiting block 4121. (The last sentence appears to be incomplete and possibly refers to a different assembly or part of the assembly.) Before rotating the circular plate 419, the operator pulls the pull block 4123, causing the pull block 4123 to disengage from the positioning groove 4120 along with the limiting rod 4122. When it is necessary to adjust the grooving position of the grooving saw blade 4113, the operator rotates the circular plate 419 and then releases the pull block 4123, causing the limiting rod 4122 to reset and insert into the inner wall of the positioning groove 4120, thereby limiting the position of the circular plate 419 and improving the stability of the grooving saw blade 4113 after adjustment.
[0027] A preferred embodiment of the grooving device for HVAC installation provided by this utility model is, for example... Figures 1 to 6 As shown: A positioning component 42 is provided on the outer wall of the mounting plate 1. The positioning component 42 includes a horizontal plate 421 fixedly connected to the side of the mounting plate 1. A screw 422 is threadedly connected to the inner wall of the horizontal plate 421. An adjusting block 423 is fixedly connected to the top outer wall of the screw 422. A positioning plate 424 is rotatably connected to the bottom of the screw 422. By setting the positioning component 42, when the operator moves the device to the designated grooving location, the operator rotates the adjusting block 423 to cause the screw 422 to rotate. After the screw 422 rotates, it will cause the positioning plate 424 to move downward and contact the ground, thereby limiting the position of the device and improving the stability of the device during the grooving process of the wall.
[0028] Furthermore, four casters 2 are fixedly connected to the bottom of the mounting plate 1. The four casters 2 are of equal size and are fixedly connected at equal intervals at the four corners of the bottom of the mounting plate 1. By setting four casters 2, it is convenient to move the device by using the four casters 2.
[0029] Furthermore, a push rod 3 is fixedly connected to the back of the mounting plate 1.
[0030] Furthermore, there are two rectangular frames 411, which are of equal size and symmetrically distributed along the center plane of the mounting plate 1. The inner walls of the two rectangular frames 411 are adapted to the outer wall of the lifting block 413. By setting two rectangular frames 411, it is convenient to limit the lifting block 413 and improve the stability of the lifting block 413 during the lifting process.
[0031] Furthermore, the outer wall of the socket block 417 is adapted to the inner wall of the rectangular frame 414, and the inner wall of the socket block 417 is threadedly connected to the outer wall of the lead screw 416.
[0032] In addition, there are four positioning grooves 4120. The four positioning grooves 4120 are formed on the back of the circular plate 419, and the inner wall of the four positioning grooves 4120 is adapted to the outer wall of one end of the limiting rod 4122.
[0033] Working principle: When the operator moves the device to the designated grooving location, the operator rotates the adjusting block 423 to cause the screw 422 to rotate. After the screw 422 rotates, it will cause the positioning plate 424 to move downward and make the positioning plate 424 contact the ground, thereby limiting the position of the device and improving the stability of the device in the process of grooving the wall.
[0034] When HVAC installation is required, grooving is necessary on the wall surface. The operator activates the drive motor 4111, causing the output shaft 4112 to rotate. This rotation of the output shaft 4112 causes the grooving saw blade 4113 to rotate, enabling it to groove the wall. For longitudinal grooving, the operator activates the electric push rod 412, extending it and pushing the lifting block 413 upwards along the inner wall of the rectangular frame 411. This facilitates longitudinal grooving by the grooving saw blade 4113. For transverse grooving, the operator rotates the circular plate 419 to align the grooving saw blade 4113 parallel to the rectangular frame 414. Then, the forward and reverse motor 415 is turned on, causing the lead screw 416 to rotate. During the rotation of the lead screw 416, the connecting block 417 will move laterally on the inner wall of the rectangular frame 414, thereby causing the grooving saw blade 4113 to perform grooving on the wall surface laterally, improving the practicality of the device. During the grooving process of the grooving saw blade 4113, a lot of dust will be generated, and the dust flying everywhere will cause harm to the operator's health. Therefore, it is necessary to absorb the dust flying everywhere. At this time, the operator turns on the dust collector 4118, causing the dust to be absorbed through the dust collection head 4115 into the inside of the telescopic tube 4119, and then drawn into the dust collection box 4117 by the dust collector 4118, thereby preventing the dust from flying everywhere.
[0035] Before rotating the circular plate 419, the operator pulls the pull block 4123, causing the pull block 4123 to disengage from the positioning groove 4120 along with the limiting rod 4122. When it is necessary to adjust the grooving position of the grooving saw blade 4113, the operator rotates the circular plate 419 and then releases the pull block 4123, causing the limiting rod 4122 to reset and insert into the inner wall of the positioning groove 4120, thereby limiting the position of the circular plate 419 and improving the stability of the grooving saw blade 4113 after adjustment.
[0036] The above description is merely an illustrative embodiment of this utility model and is not intended to limit the scope of this utility model. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principles of this utility model should fall within the protection scope of this utility model. Furthermore, it should be noted that the components of this utility model are not limited to the overall application described above. Each technical feature described in the specification of this utility model can be used individually or in combination as needed. Therefore, this utility model naturally covers other combinations and specific applications related to this application.
Claims
1. A slotting device for heating installation, comprising a mounting plate (1) and a slotting assembly (41) arranged on the top of the mounting plate (1), characterized in that: The slotting assembly (41) comprises a rectangular frame (411) fixedly connected to the top of the mounting plate (1), the inner wall bottom of the rectangular frame (411) is fixedly connected with an electric push rod (412), the output end of the electric push rod (412) is fixedly connected with a lifting block (413), the outer wall of the lifting block (413) is in sliding connection with the inner wall of the rectangular frame (411), the side wall of the lifting block (413) is fixedly connected with a rectangular frame (414), the outer wall of the rectangular frame (414) is fixedly connected with a forward and reverse motor (415), the output end of the forward and reverse motor (415) is fixedly connected with a lead screw (416), the other end of the lead screw (416) is in rotational connection with the inner wall of the rectangular frame (414), the outer wall of the lead screw (416) is in threaded connection with a sleeve block (417), the side wall of the sleeve block (417) is rotatably connected with a rotating rod (418) through a bearing, the other end of the rotating rod (418) is fixedly connected with a circular plate (419), the other side of the circular plate (419) is fixedly connected with a support frame (4110), the end inner wall of the support frame (4110) is fixedly connected with a drive motor (4111), the output end of the drive motor (4111) is fixedly connected with an output shaft (4112), the other end of the output shaft (4112) is fixedly connected with a slotting saw blade (4113) on the outer wall, the other end inner wall of the support frame (4110) is fixedly connected with a connecting frame (4114), the other end of the connecting frame (4114) is fixedly connected with a dust collecting head (4115), the dust collecting head (4115) is located above the slotting saw blade (4113), the top side wall of the rectangular frame (411) is fixedly connected with a top plate (4116), the top of the top plate (4116) is fixedly connected with a dust collecting box (4117), the top of the dust collecting box (4117) is fixedly connected with a dust collecting machine (4118), the output end of the dust collecting machine (4118) is in communication with the top of the dust collecting box (4117), the input end of the dust collecting machine (4118) is in communication with a telescopic pipe (4119), the other end of the telescopic pipe (4119) is in communication with the top of the dust collecting head (4115).
2. A slotting device for heating, ventilation and air conditioning installation according to claim 1, characterized in that: The slotting assembly (41) further comprises a limiting block (4121) fixedly connected to the top of the side wall of the sleeve block (417), the back of the circular plate (419) is provided with a positioning groove (4120), the inner wall of the limiting block (4121) is in sliding connection with a limiting rod (4122), the outer wall of one end of the limiting rod (4122) is in sliding connection with the inner wall of the positioning groove (4120), the other end of the limiting rod (4122) is fixedly connected with a pull block (4123), the side wall of the pull block (4123) is fixedly connected with a spring (4124), the other end of the spring (4124) is fixedly connected with the side wall of the limiting block (4121).
3. A device for installing a heating and ventilation system according to claim 1, characterized in that: The outer wall of the mounting plate (1) is provided with a positioning assembly (42), the positioning assembly (42) comprises a horizontal plate (421) fixedly connected to the side of the mounting plate (1), the inner wall of the horizontal plate (421) is threadedly connected with a screw rod (422), the top outer wall of the screw rod (422) is fixedly connected with an adjusting block (423), and the bottom of the screw rod (422) is rotatably connected with a positioning plate (424).
4. A device for installing a heating and ventilation system according to claim 1, characterized in that: The bottom of the mounting plate (1) is fixedly connected with four universal wheels (2), the four universal wheels (2) are equal in size, and the four universal wheels (2) are equidistantly fixedly connected to the four corners of the bottom of the mounting plate (1).
5. The device of claim 1, wherein: The back of the mounting plate (1) is fixedly connected with a push rod (3).
6. A device for installing a heating and ventilation system according to claim 1, characterized in that: The number of the rectangular frames (411) is two, the two rectangular frames (411) are equal in size, the two rectangular frames (411) are symmetrically distributed along the center of the mounting plate (1), and the inner wall of the two rectangular frames (411) is matched with the outer wall of the lifting block (413).
7. A device for installing a heating and ventilation system according to claim 1, characterized in that: The outer wall of the sleeve block (417) is matched with the inner wall of the rectangular frame (414), and the inner wall of the sleeve block (417) is threadedly connected with the outer wall of the lead screw (416).
8. A device for installing a heating and ventilation system according to claim 2, characterized in that: The number of the positioning grooves (4120) is four, the four positioning grooves (4120) are formed in the back of the circular plate (419), and the inner wall of the four positioning grooves (4120) is matched with the outer wall of one end of the limiting rod (4122).
Citation Information
Patent Citations
Wall surface grooving device for heating and ventilation installation
CN221677668U