Workshop air purification device
By combining a frame with inserts and slots, along with a motor-driven lead screw, the air purifier can be quickly replaced and efficiently utilized, solving the problems of space occupation and laborious installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-03-24
AI Technical Summary
Existing air purifiers are bulky, take up space, and are not easy to replace quickly. Their fixed installation makes disassembly and installation laborious.
It adopts a frame combined with plug and slot design, and the purifier can be quickly replaced by turning the knob, and the motor drives the lead screw to move the purifier to the work position.
This enables rapid replacement and efficient use of air purifiers, saving costs and improving equipment utilization.
Smart Images

Figure CN224033967U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to welding purification technical field, concretely relates to a workshop air purification device. BACKGROUND
[0002] Chinese patent, application number 202222733986.6 discloses a filter mechanism and air purification device for welding equipment, a connecting pipe is arranged on the smoke dust purifier, an adjusting pipe is arranged at the end of the connecting pipe, the waste gas generated by welding enters the connecting pipe through the adjusting pipe, the filter core filters the waste gas, the smoke dust, dust and valuable material in the waste gas are left on the surface of the filter core, the lifting plate is pulled down, the bottom of the lifting plate scrapes the surface of the filter core, and the telescopic rod on the top of the lifting plate can be telescopic in the lifting plate, the filter core that the telescopic rod cannot scrape is scraped, and the telescopic rod prevents the lifting plate from separating out of the connecting pipe, the scraped smoke dust, dust and valuable material fall, due to the blocking of the baffle, fall into the collecting frame and are collected, so that the filter core can be cleaned regularly, and the cleaning mode is very simple, the valuable material on the surface of the filter core can be collected, the lifting plate is inserted into the insertion slot, and the lifting plate can be fixed in the inside of the connecting pipe by moving the clamping ring, and the waste gas can pass through the through slot.
[0003] But the existing air purifier is large in size, so that the air purifier will occupy a large space of the workshop ground, affecting the distribution of other equipment in the workshop, the installation position of part of the wall-mounted purifier is fixed, and the installation of the purifier is mostly fixed through bolts, so that when the purifier needs to be replaced, it is more laborious and cannot be quickly disassembled and installed. UTILITY MODEL CONTENTS
[0004] In order to solve the problem of not being convenient to replace the purifier in the prior art, the utility model provides a workshop air purification device, which adopts a sleeve frame combined with an insertion block and an insertion slot to achieve the effect of quickly replacing the purifier, and the specific technical scheme is as follows: a workshop air purification device, comprising: a wall-mounted frame, two slide rods are symmetrically and fixedly installed in the middle of the wall-mounted frame, the slide rods are arranged along the horizontal direction, a sliding block is slidably sleeved on the outer wall of the two slide rods, an installation shell is fixedly installed on the front side of the sliding block, a placing hole is formed in the top of the installation shell, a purifier is arranged in the placing hole, a sleeve frame is fixedly sleeved on the outer wall of the purifier, an insertion block is installed at the bottom of each corner of the sleeve frame, an insertion slot is formed at each corner of the top of the installation shell, the insertion block and the insertion slot correspond to each other, and the insertion block and the insertion slot are matched.
[0005] Preferably, the middle part of the wall-mounted frame is rotationally connected with a lead screw arranged in the horizontal direction, the sliding block is threadedly sleeved on the outer wall of the lead screw, one side of the wall-mounted frame is fixedly provided with a mounting plate, the top of the mounting plate is fixedly provided with a motor, one side of the lead screw rotationally extends out of the wall-mounted frame, and the motor is connected with the lead screw.
[0006] Preferably, the bottom of the purifier is provided with a connecting pipe, one end of the connecting pipe away from the purifier is provided with a smoke inlet cover, and a handle is fixedly installed on the outer wall of the smoke inlet cover.
[0007] Preferably, the bottom of the connecting pipe is provided with a connecting rotating rod, and the connecting rotating rod is used for improving the movement stability of the connecting pipe.
[0008] Preferably, the two sides of the mounting shell are symmetrically provided with side grooves, the side grooves are fixedly provided with baffles at the groove openings, sliding holes are formed in the front and rear inner walls of the baffles, the sliding holes correspond to the insertion grooves in a one-to-one manner, the sliding holes are in communication with the insertion grooves, clamping plates are slidably connected in the sliding holes, the insertion blocks correspond to the clamping plates in a one-to-one manner, clamping grooves are formed in the side of the insertion blocks close to the clamping plates, and the clamping plates are matched with the clamping grooves.
[0009] Preferably, two screw rods are rotationally connected in the side grooves, the screw rods correspond to the clamping plates in a one-to-one manner, the clamping plates are threadedly sleeved on the outer walls of the screw rods, a bevel gear one is fixedly sleeved on one end of the screw rod away from the clamping plate, a bevel gear two is engaged between the two bevel gears one, a rotating shaft is fixedly sleeved in the central hole of the bevel gear two, the rotating shaft rotationally extends out of the baffle at one end away from the bevel gear two, and a rotating knob is fixedly installed at one end of the rotating shaft away from the bevel gear two.
[0010] In addition, the workshop air purification device provided by the above technical scheme can further have the following features: two bearing seats are symmetrically fixedly installed on the inner bottom wall of the side groove, and the bearing seats correspond to the screw rods in a one-to-one manner.
[0011] In the above technical scheme, the screw rod is rotationally sleeved in the bearing seat.
[0012] Compared with the prior art, the workshop air purification device has the beneficial effects that:
[0013] 1. The workshop air purification device, by rotating the rotating knob, the rotating knob drives the clamping plate to slide in the sliding hole, the clamping plate is separated from the clamping groove on the insertion block, the insertion block and the insertion groove are separated from the locking state, the purifier is convenient to take out from the placement hole, a new purifier is placed in the placement hole, the insertion block is inserted into the insertion groove, then the rotating knob is rotated, the clamping plate is inserted into the clamping groove, and the purifier is fixed on the mounting shell, so that the purifier is quickly replaced.
[0014] 2. The workshop air purification device, the screw rod is driven to rotate by the motor, the screw rod drives the purifier to slide on the slide rod, so as to move the purifier to the working station to be worked, improve the utilization rate of the purifier, save a lot of cost, and the practicality is stronger. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 A perspective structural schematic view of the workshop air purification device is provided in the utility model.
[0016] Figure 2 A structural schematic view of the mounting shell is provided in the utility model.
[0017] Figure 3 A structural schematic view of the purifier is provided in the utility model.
[0018] Figure 4 A top view sectional schematic view of the mounting shell is provided in the utility model.
[0019] Wherein, Figures 1 to 4 The reference signs and component names in the drawings are as follows: 1, wall-mounted frame, 2, slide rod, 3, sliding block, 4, screw rod, 5, mounting shell, 6, placing hole, 7, purifier, 8, sleeve frame, 9, plug block, 10, plug groove, 11, mounting plate, 12, motor, 13, connecting pipe, 14, connecting rotating rod, 15, smoke inlet cover, 16, handle, 17, side groove, 18, sliding hole, 19, clamping plate, 20, clamping groove, 21, baffle, 22, screw rod, 23, bearing seat, 24, bevel gear one, 25, bevel gear two, 26, rotating shaft, 27, rotating knob. DETAILED DESCRIPTION
[0020] The utility model is further described below in combination with specific implementation examples and drawings. Figures 1-4 The utility model provides a kind of technical scheme: a kind of workshop air purification device, comprising: wall-mounted frame 1, wall-mounted frame 1 is fixedly installed on wall by bolt, two slide rods 2 are symmetrically fixedly installed in the middle part of wall-mounted frame 1, slide rod 2 is arranged along horizontal direction, sliding block 3 is slidably sleeved on the outer wall of two slide rods 2, mounting shell 5 is fixedly installed on the front side of sliding block 3, mounting shell 5 is fixedly installed on sliding block 3 by bolt, placing hole 6 is formed in the top of mounting shell 5, purifier 7 is arranged in placing hole 6, placing hole 6 is compatible with purifier 7, sleeve frame 8 is fixedly sleeved on the outer wall of purifier 7, the cross section of sleeve frame 8 is greater than the cross section of placing hole 6, plug block 9 is installed in the bottom of sleeve frame 8 four corners, plug groove 10 is formed in the top of mounting shell 5 four corners, plug block 9 and plug groove 10 are one-to-one correspondence, plug block 9 and plug groove 10 are compatible.
[0021] As a preferred scheme, further, the middle part of the wall-mounted frame 1 is rotationally connected with a lead screw 4, the slide bar 2 and the lead screw 4 are located in the same vertical plane, the lead screw 4 is arranged in the horizontal direction, the sliding block 3 is threadedly sleeved on the outer wall of the lead screw 4, one side of the wall-mounted frame 1 is fixedly provided with a mounting plate 11, the top of the mounting plate 11 is fixedly provided with a motor 12, one side of the lead screw 4 rotationally extends out of the wall-mounted frame 1, and the motor 12 is connected with the lead screw 4; the lead screw 4 is driven to rotate by the motor 12, and the sliding block 3 is driven to slide on the slide bar 2 by the lead screw 4.
[0022] As a preferred scheme, further, the bottom of the purifier 7 is provided with a connecting pipe 13, the connecting pipe 13 is alternatively connected in a structure of a hose and a straight pipe, the connecting pipe 13 is flange-mounted on the output port of the purifier 7, and the end, away from the purifier 7, of the connecting pipe 13 is provided with a smoke inlet cover 15, and the outer wall of the smoke inlet cover 15 is fixedly provided with a handle 16; by arranging the handle 16, the user can conveniently pull the connecting pipe 13, so as to move the smoke inlet cover 15 to the welding position.
[0023] As a preferred scheme, further, the bottom of the connecting pipe 13 is provided with a connecting rotating rod 14, and the connecting rotating rod 14 is used to improve the moving stability of the connecting pipe 13.
[0024] As a preferred scheme, further, the two sides of the mounting shell 5 are symmetrically provided with side grooves 17, the side grooves 17 are located at the center parts of the two sides of the mounting shell 5, the side grooves 17 are fixedly provided with baffle plates 21 at the groove openings, sliding holes 18 are formed in the front and rear inner walls of the baffle plates 21, the sliding holes 18 correspond to the insertion grooves 10 one by one, the two sliding holes 18 on the same side are located on the same horizontal line, the sliding holes 18 are communicated with the insertion grooves 10, the sliding holes 18 and the clamping plates 19 are all of rectangular structures, and the clamping plates 19 are slidably connected in the sliding holes 18.
[0025] As a preferred scheme, further, two screw rods 22 are rotationally connected in the side grooves 17, one half of the screw rods 22 is located in the sliding holes 18, the screw rods 22 correspond to the clamping plates 19 one by one, the clamping plates 19 are threadedly sleeved on the outer walls of the screw rods 22, the ends, away from the clamping plates 19, of the screw rods 22 are fixedly sleeved with bevel gears one 24, the two bevel gears one 24 are meshed with a bevel gear two 25, the bevel gear two 25 is fixedly sleeved with a rotating shaft 26 in the center hole of the bevel gear two 25, the end, away from the bevel gear two 25, of the rotating shaft 26 rotationally extends out of the baffle plate 21, the connecting part between the rotating shaft 26 and the baffle plate 21 is connected by a bearing, the end, away from the bevel gear two 25, of the rotating shaft 26 is fixedly provided with a rotating knob 27, and rotating the rotating knob 27 drives the bevel gear two 25 to rotate, so that the bevel gear two 25 meshes with the two bevel gears one 24 to rotate, the two bevel gears one 24 drive the screw rods 22 to rotate, and the two clamping plates 19 move in opposite directions.
[0026] As a preferred solution, further, two bearing seats 23 are symmetrically fixed and installed on the inner bottom wall of the side groove 17, the bearing seat 23 corresponds to the screw rod 22 one by one, and the screw rod 22 is rotatably sleeved in the bearing seat 23.
[0027] The lead screw, the purifier, the motor, the connecting pipe, the connecting rotating rod, the screw rod and the smoke inlet cover are prior art, the connecting pipe and the smoke inlet cover are the same structure and connection mode in the cited document, the motor is connected with an external power supply, as long as the lead screw, the purifier, the motor, the connecting pipe, the connecting rotating rod, the screw rod and the smoke inlet cover meet the requirements of the present application, they can be used and are not limited to a single model, and the input port of the purifier is located at the bottom.
[0028] Working principle: the electric elements appearing in the application are externally connected with a power supply and a control switch during use, after the utility model is installed, firstly, the installation and fixation of the utility model and safety protection are checked, and then it can be used; during use, the motor 12 is started to drive the lead screw 4 to rotate, the lead screw 4 drives the sliding block 3 to slide horizontally on the surface of the slide rod 2, and the position of the purifier 7 is changed; the user pulls the connecting pipe 13 through the handle 16, aligns the smoke inlet cover 15 with the quartz welding point, and collects the smoke generated in the welding process; when the purifier 7 is replaced, the user climbs to the vicinity of the purifier 7 through a ladder, first dismounts the connecting pipe 13 from the purifier 7, then rotates the knob 27 to drive the rotating shaft 26 to rotate, the rotating shaft 26 drives the bevel gear two 25 to rotate, the bevel gear two 25 meshes with the two bevel gears one 24, the bevel gear one 24 drives the screw rod 22 to rotate, the screw rod 22 drives the clamping plate 19 to slide in the sliding hole 18, the clamping plate 19 moves out of the clamping groove 20, then the user takes out the purifier 7 from the placement hole 6, and inserts the new purifier 7 into the placement hole 6 from top to bottom, and inserts the plug 9 into the slot 10 in alignment; then the user rotates the knob 27 to drive the rotating shaft 26 to rotate reversely, drives the bevel gear two 25 to rotate, meshes the two bevel gears one 24 to rotate, drives the bevel gear one 24 to drive the screw rod 22 to rotate, drives the screw rod 22 to drive the clamping plate 19 to move in the sliding hole 18, and moves the clamping plate 19 into the corresponding clamping groove 20 to fix the purifier 7 on the installation shell 5.
[0029] In the description of the utility model, the term "a plurality of" refers to two or more than two, unless otherwise expressly limited, the orientation or position relationship indicated by the terms "upper", "lower" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model; the terms "connection", "installation", "fixation" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0030] The above only describes preferred embodiments of the utility model and is not used to limit the utility model. For those skilled in the art, the utility model can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A workshop air purification device, comprising: A wall-mounted frame (1) is characterized in that two sliding rods (2) are symmetrically fixedly installed in the middle of the wall-mounted frame (1). The sliding rods (2) are arranged in a horizontal direction. A slider (3) is slidably fitted on the outer wall of the two sliding rods (2). An installation shell (5) is fixedly installed on the front side of the slider (3). A placement hole (6) is opened on the top of the installation shell (5). A purifier (7) is installed in the placement hole (6). A frame (8) is fixedly fitted on the outer wall of the purifier (7). Inserts (9) are installed at the four bottom corners of the frame (8). Slots (10) are opened at the four top corners of the installation shell (5). The inserts (9) correspond one-to-one with the slots (10). The inserts (9) are adapted to the slots (10).
2. The workshop air purification device according to claim 1, characterized in that, A lead screw (4) is rotatably connected to the middle of the wall-mounted frame (1). The lead screw (4) is arranged in a horizontal direction. The slider (3) is threaded onto the outer wall of the lead screw (4). An mounting plate (11) is fixedly installed on one side of the wall-mounted frame (1). A motor (12) is fixedly installed on the top of the mounting plate (11). One side of the lead screw (4) extends rotatably out of the wall-mounted frame (1). The motor (12) is connected to the lead screw (4).
3. The workshop air purification device according to claim 1, characterized in that, The bottom of the purifier (7) is provided with a connecting pipe (13), and a smoke inlet hood (15) is provided at the end of the connecting pipe (13) away from the purifier (7). A handle (16) is fixedly installed on the outer wall of the smoke inlet hood (15).
4. The workshop air purification device according to claim 3, characterized in that, A connecting rod (14) is provided at the bottom of the connecting pipe (13), and the connecting rod (14) is used to improve the movement stability of the connecting pipe (13).
5. The workshop air purification device according to claim 1, characterized in that, The mounting shell (5) has symmetrically provided side grooves (17) on both sides. A baffle (21) is fixedly installed at the opening of the side groove (17). Sliding holes (18) are provided on the front and rear inner walls of the baffle (21). The sliding holes (18) correspond one-to-one with the slots (10). The sliding holes (18) communicate with the slots (10). A card plate (19) is slidably connected in the sliding holes (18). The insert (9) corresponds one-to-one with the card plate (19). A card slot (20) is provided on the side of the insert (9) close to the card plate (19). The card plate (19) is adapted to the card slot (20).
6. The workshop air purification device according to claim 5, characterized in that, Two screws (22) are rotatably connected in the side groove (17). The screws (22) correspond one-to-one with the clamping plate (19). The clamping plate (19) is threaded onto the outer wall of the screw (22). A bevel gear (24) is fixedly fitted at the end of the screw (22) away from the clamping plate (19). A bevel gear (25) meshes between the two bevel gears (24). A rotating shaft (26) is fixedly fitted in the center hole of the bevel gear (25). The end of the rotating shaft (26) away from the bevel gear (25) extends rotatably out of the baffle (21). A knob (27) is fixedly installed at the end of the rotating shaft (26) away from the bevel gear (25).
7. The workshop air purification device according to claim 6, characterized in that, Two bearing seats (23) are symmetrically fixed on the inner bottom wall of the side groove (17). The bearing seats (23) correspond one-to-one with the screw (22). The screw (22) is rotatably fitted inside the bearing seats (23).
Citation Information
Patent Citations
Filter mechanism and air purification device for welding equipment
CN219167995U