Ground cleaning equipment for closed workshop
By using the combination of dust collecting shells, pulley sets, first motors, brush rollers, moving mechanisms, shovels, dust removal mechanisms, ventilation shells, dryers and other components in the floor cleaning equipment for closed workshops, the problem of poor dust removal effect when used in closed workshops is solved, and effective dust control and working environment improvement are achieved.
Patent Information
- Application Number
- CN202421263301.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-06-04
AI Technical Summary
When existing floor cleaning equipment is used in a closed workshop, the dust removal effect is poor, and dust is prone to occur, affecting the working environment of the workshop.
A closed workshop floor cleaning equipment is designed, and the dust collecting shell, pulley set, first motor, brush roller, moving mechanism, shovel board, dust removal mechanism, ventilation shell, dryer and other components are used to clean it. After spraying water mist, dust is avoided, and water stains on the ground are treated with the dryer.
It effectively avoids dust problems when used in closed workshops, improves dust removal effect, improves the workshop working environment, and improves the work efficiency of staff.
Smart Images

Figure CN222533211U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of workshop cleaning, and in particular relates to a floor cleaning device for a closed workshop. Background Art
[0002] The workshop is the basic unit for organizing production within an enterprise and is also the first-level organization of the enterprise's production administration. It is composed of several work sections or production teams. It is set up according to the professional nature of each stage of product production or each component of the product and the professional nature of each auxiliary production activity within the enterprise. It has the necessary factory buildings or sites, machinery and equipment, tools and a certain number of production personnel, technicians and managers to complete production tasks. The workshop is also divided into closed workshops and open workshops. Therefore, in the technical field of workshop cleaning, a closed workshop floor cleaning equipment is needed.
[0003] For example, the application number is CN202220109317.9. The utility model discloses a simple workshop floor cleaning vehicle, which relates to the field of workshop cleaning, including a cleaning chamber, a first motor is installed inside the cleaning chamber, and a driving wheel is connected to the output end of the first motor, a fixed sweeping head is arranged below the driving wheel, a vacuum cleaner is installed at the top of the cleaning chamber, and a vacuum cleaner head is connected to the output end of the vacuum cleaner, an inner chamber is arranged on one side of the first motor inside the cleaning chamber, and a telescopic rod is installed inside the inner chamber, and the output end of the telescopic rod is connected to the installation chamber. The utility model realizes that in addition to the fixed sweeping head that is always cleaning at the bottom of the cleaning chamber, movable moving sweeping heads are also arranged on both sides of the bottom of the cleaning chamber, and the moving sweeping heads can be driven by the telescopic rod to be telescopic, so as to facilitate the expansion of the cleaning range, and the cleaning area is larger when the volume of the device remains unchanged, and the telescopic distance of the moving sweeping head can be controlled separately, which is flexible to use.
[0004] Based on the search of the above patents and in combination with the cleaning equipment in the prior art, it is found that when the above cleaning equipment is used, although the sweeping head can be extended and retracted by the telescopic rod through the moving sweeping head, thereby conveniently expanding the sweeping range, the above cleaning equipment has a poor dust removal effect during cleaning, and dust will be generated when used in a closed workshop, thereby causing a certain impact on the working environment in the workshop.
[0005] The utility model provides a closed workshop floor cleaning device, which can avoid dust by spraying water mist on the ground through a dust removal mechanism and then cleaning it. At the same time, the moving mechanism drives the shovel to move, which is convenient for workers to take out garbage and improves work efficiency. The dryer can also be used to dry water stains on the ground. Utility Model Content
[0006] In view of the problems existing in the prior art, the utility model provides a floor cleaning equipment for a closed workshop, which has the advantages of spraying water mist on the workshop floor to avoid the occurrence of dust, and can also dry the water stains on the floor. It solves the problem that the existing floor cleaning equipment has poor dust removal effect during cleaning, which leads to dust when used in a closed workshop, thereby causing a certain impact on the working environment in the workshop.
[0007] The utility model is implemented as follows: a floor cleaning device for a closed workshop comprises a dust collecting shell, the front and rear sides of the dust collecting shell are both provided with pulley blocks, the right side of the dust collecting shell is movably connected to a box door through an axle pin, the front side of the left side of the dust collecting shell is fixedly connected to a first motor, the output end of the first motor penetrates into the inner cavity of the dust collecting shell and is fixedly connected to a brush roller, the rear side of the brush roller is movably connected to the inner wall of the dust collecting shell, the left side of the top of the dust collecting shell is fixedly connected to a moving mechanism, the moving mechanism comprises a positioning shell and two electric telescopic rods, the bottoms of the two electric telescopic rods both penetrate into the inner cavity of the dust collecting shell and are fixedly connected to a shovel plate, a fixed frame is fixedly connected between the tops of the front and rear sides of the dust collecting shell, a dust removal mechanism and a ventilation shell are respectively provided on the right side of the top of the dust collecting shell, the front and rear sides of the right side of the ventilation shell are fixedly connected to a handle, the bottom of the inner cavity of the ventilation shell is fixedly connected to a dryer, the bottom of the dryer penetrates to the bottom of the ventilation shell and is connected to a drying head, and the top of the drying head is fixedly connected to the bottom of the ventilation shell.
[0008] As a preferred embodiment of the present invention, the bottom of the positioning shell is fixedly connected to the top of the dust collecting shell, the top of the positioning shell is fixedly connected to a cover plate by bolts, the left side of the positioning shell is fixedly connected to a driving motor, the output end of the driving motor passes through the inner cavity of the positioning shell and is fixedly connected to a threaded rod, the right side of the threaded rod is movably connected to the inner wall of the positioning shell, the surface of the threaded rod is threadedly connected to a threaded sleeve, the surface of the threaded sleeve is provided with a positioning rod, the front and rear sides of the positioning rod are fixedly connected to a sliding sleeve, the inner cavity of the sliding sleeve is movably connected to the sliding rod, both sides of the sliding rod are fixedly connected to the inner wall of the positioning shell, and the bottom of the positioning rod is fixedly connected to the top of two electric telescopic rods.
[0009] As a preferred embodiment of the utility model, a positioning ring is sleeved on the surface of the driving motor, and the right side of the positioning ring is fixedly connected to the left side of the positioning shell.
[0010] As a preferred embodiment of the present invention, the right side of the threaded rod is movably connected to a bearing seat, and the right side of the bearing seat is fixedly connected to the inner wall of the positioning shell.
[0011] As a preferred embodiment of the utility model, the dust removal mechanism includes a water tank, the bottom of the water tank is fixedly connected to the top of the dust collecting shell, the top of the water tank is connected to a water inlet pipe, the bottom of the front side of the water tank is connected to a water outlet pipe, the surface of the water outlet pipe is sleeved with a solenoid valve, the rear side of the solenoid valve is fixedly connected to the front side of the water tank, the front side of the water outlet pipe is connected to a water pump, the bottom of the water pump is fixedly connected to the top of the dust collecting shell, the front side of the water pump is connected to a drain pipe, the bottom of the left side of the drain pipe is connected to an atomizing nozzle, and the front and rear sides of the atomizing nozzle are both fixedly connected to the inner wall of the fixed frame.
[0012] As a preferred embodiment of the present invention, a fixing ring is sleeved on the surface of the first motor, and the rear side of the fixing ring is fixedly connected to the front side of the dust collecting shell.
[0013] As a preferred embodiment of the present invention, the front and rear sides of the drying head are fixedly connected with reinforcement plates, and the top of the reinforcement plate is fixedly connected to the bottom of the ventilation shell.
[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0015] 1. The utility model solves the problem that the existing floor cleaning equipment has poor dust removal effect during cleaning, resulting in dust when used in a closed workshop, thereby causing a certain impact on the working environment in the workshop through the coordinated use of a dust collecting shell, a pulley block, a first motor, a brush roller, a moving mechanism, a shovel plate, a fixed frame, a dust removal mechanism, a ventilation shell, a handle, a dryer, a drying head, a fixed ring and a reinforcement plate.
[0016] 2. The utility model cooperates with the positioning shell, the cover plate, the driving motor, the threaded rod, the threaded sleeve, the positioning rod, the sliding sleeve, the sliding rod and the electric telescopic rod. When the staff needs to dump the garbage in the inner cavity of the dust collecting shell, the electric telescopic rod and the driving motor are opened, and the electric telescopic rod drives the shovel plate to move downward, so that the bottom of the shovel plate contacts the inner wall of the dust collecting shell, and then the output end of the driving motor drives the threaded rod to rotate, and the threaded rod drives the threaded sleeve to move right when rotating, and the threaded sleeve drives the positioning rod to move right when moving to the right. When the positioning rod moves to the right, it is limited by the sliding sleeve and the sliding rod, and drives the electric telescopic rod and the shovel plate to move right. When the shovel plate moves to the right, it drives the garbage to move to the right, so that the staff can dump the garbage conveniently and improve the work efficiency of the staff. The positioning ring plays a role in fixing the driving motor and prevents the driving motor from falling off during use. The bearing seat plays a role in limiting the threaded rod and facilitates the activity of the threaded rod.
[0017] 3. The utility model uses a water tank, a water outlet pipe, a solenoid valve, a water pump, a drain pipe and an atomizing nozzle in coordination. When the staff needs to clean the workshop floor, the solenoid valve is first opened, and the water in the inner cavity of the water tank is pumped into the inner cavity of the atomizing nozzle by the water pump. The water in the inner cavity of the atomizing nozzle is sprayed onto the ground to remove dust from the ground. Then the staff turns on the first motor, and the output end of the first motor drives the brush roller to rotate. The brush roller sweeps the garbage on the ground into the inner cavity of the dust collecting shell when rotating, and the water stains on the ground can be dried by the dryer.
[0018] 4. The utility model fixes the first motor through the fixing ring, and prevents the first motor from falling off or shifting during use. The utility model fixes the drying head through the reinforcing plate, and prevents the drying head from falling off during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a structural schematic diagram provided by an embodiment of the utility model;
[0020] Figure 2 It is a front cross-sectional view provided by an embodiment of the utility model;
[0021] Figure 3 This is a front split cross-sectional view of the moving mechanism provided by the embodiment of the utility model;
[0022] Figure 4 It is a front view of the dust removal mechanism provided by an embodiment of the utility model.
[0023] In the figure: 1. dust collecting shell; 2. pulley block; 3. first motor; 4. brush roller; 5. moving mechanism; 501. positioning shell; 502. cover plate; 503. driving motor; 504. threaded rod; 505. threaded sleeve; 506. positioning rod; 507. sliding sleeve; 508. sliding rod; 509. electric telescopic rod; 510. positioning ring; 511. bearing seat; 6. shovel plate; 7. fixing frame; 8. dust removal mechanism; 801. water tank; 802. water outlet pipe; 803. solenoid valve; 804. water pump; 805. drain pipe; 806. atomizing nozzle; 9. ventilation shell; 10. handle; 11. dryer; 12. drying head; 13. fixing ring; 14. reinforcement plate. DETAILED DESCRIPTION
[0024] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.
[0025] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.
[0026] like Figures 1 to 4As shown, an embodiment of the utility model provides a closed-type floor cleaning device for a workshop, including a dust collecting shell 1, a pulley block 2 is arranged on the front and rear sides of the dust collecting shell 1, the right side of the dust collecting shell 1 is movably connected to a box door through an axle pin, the front side of the left side of the dust collecting shell 1 is fixedly connected to a first motor 3, the output end of the first motor 3 passes through the inner cavity of the dust collecting shell 1 and is fixedly connected to a brush roller 4, the rear side of the brush roller 4 is movably connected to the inner wall of the dust collecting shell 1, and the left side of the top of the dust collecting shell 1 is fixedly connected to a moving mechanism 5, and the moving mechanism 5 includes a positioning shell 501 and two electric Telescopic rod 509, the bottoms of the two electric telescopic rods 509 are both penetrated into the inner cavity of the dust collecting shell 1 and are fixedly connected with a shovel plate 6, a fixing frame 7 is fixedly connected between the top of the front and rear sides of the dust collecting shell 1, a dust removal mechanism 8 and a ventilation shell 9 are respectively arranged on the right side of the top of the dust collecting shell 1, the front and rear sides of the right side of the ventilation shell 9 are both fixedly connected with a handle 10, the bottom of the inner cavity of the ventilation shell 9 is fixedly connected with a dryer 11, the bottom of the dryer 11 penetrates to the bottom of the ventilation shell 9 and is connected with a drying head 12, and the top of the drying head 12 is fixedly connected to the bottom of the ventilation shell 9.
[0027] refer to Figure 1 , Figure 2 and Figure 3 The bottom of the positioning shell 501 is fixedly connected to the top of the dust collecting shell 1, the top of the positioning shell 501 is fixedly connected to the cover plate 502 by bolts, the left side of the positioning shell 501 is fixedly connected to the driving motor 503, the output end of the driving motor 503 passes through the inner cavity of the positioning shell 501 and is fixedly connected to the threaded rod 504, the right side of the threaded rod 504 is movably connected to the inner wall of the positioning shell 501, the surface of the threaded rod 504 is threadedly connected to the threaded sleeve 505, the surface of the threaded sleeve 505 is provided with a positioning rod 506, the positioning rod 506 The front and rear sides are fixedly connected with a sliding sleeve 507, the inner cavity of the sliding sleeve 507 is movably connected with a sliding rod 508, both sides of the sliding rod 508 are fixedly connected to the inner wall of the positioning shell 501, the bottom of the positioning rod 506 is fixedly connected to the top of the two electric telescopic rods 509, the surface of the driving motor 503 is sleeved with a positioning ring 510, the right side of the positioning ring 510 is fixedly connected to the left side of the positioning shell 501, the right side of the threaded rod 504 is movably connected with a bearing seat 511, and the right side of the bearing seat 511 is fixedly connected to the inner wall of the positioning shell 501.
[0028] The above scheme is adopted: through the coordinated use of the positioning shell 501, the cover plate 502, the driving motor 503, the threaded rod 504, the threaded sleeve 505, the positioning rod 506, the sliding sleeve 507, the sliding rod 508 and the electric telescopic rod 509, when the staff needs to dump the garbage in the inner cavity of the dust collecting shell 1, the electric telescopic rod 509 and the driving motor 503 are opened, and the electric telescopic rod 509 drives the shovel plate 6 to move downward, so that the bottom of the shovel plate 6 contacts the inner wall of the dust collecting shell 1, and then the output end of the driving motor 503 drives the threaded rod 504 to rotate, and the threaded rod 504 drives the threaded sleeve 505 to move rightward when rotating, and the threaded When the sleeve 505 moves to the right, it drives the positioning rod 506 to move to the right. When the positioning rod 506 moves to the right, the sliding sleeve 507 and the sliding rod 508 cooperate to limit it, and drive the electric telescopic rod 509 and the shovel plate 6 to move to the right. When the shovel plate 6 moves to the right, it drives the garbage to move to the right, thereby facilitating the dumping of the staff and improving the work efficiency of the staff. The positioning ring 510 can fix the drive motor 503 and prevent the drive motor 503 from falling off during use. The bearing seat 511 can limit the threaded rod 504 and facilitate the movement of the threaded rod 504.
[0029] refer to Figure 1 , Figure 2 and Figure 4 The dust removal mechanism 8 includes a water tank 801, the bottom of the water tank 801 is fixedly connected to the top of the dust collecting shell 1, the top of the water tank 801 is connected to a water inlet pipe, the bottom of the front side of the water tank 801 is connected to a water outlet pipe 802, the surface of the water outlet pipe 802 is sleeved with a solenoid valve 803, the rear side of the solenoid valve 803 is fixedly connected to the front side of the water tank 801, the front side of the water outlet pipe 802 is connected to a water pump 804, the bottom of the water pump 804 is fixedly connected to the top of the dust collecting shell 1, the front side of the water pump 804 is connected to a drain pipe 805, the bottom of the left side of the drain pipe 805 is connected to an atomizing nozzle 806, and the front and rear sides of the atomizing nozzle 806 are fixedly connected to the inner wall of the fixed frame 7.
[0030] The above scheme is adopted: through the coordinated use of the water tank 801, the water outlet pipe 802, the solenoid valve 803, the water pump 804, the drain pipe 805 and the atomizing nozzle 806, when the staff needs to clean the workshop floor, first open the solenoid valve 803, and use the water pump 804 to draw the water in the inner cavity of the water tank 801 into the inner cavity of the atomizing nozzle 806, and the water in the inner cavity of the atomizing nozzle 806 is sprayed onto the ground to remove dust from the ground. Then the staff turns on the first motor 3, and the output end of the first motor 3 drives the brush roller 4 to rotate. When the brush roller 4 rotates, it sweeps the garbage on the ground into the inner cavity of the dust collecting shell 1, and the water stains on the ground can be dried by the dryer 11.
[0031] refer to Figure 2A fixing ring 13 is sleeved on the surface of the first motor 3, the rear side of the fixing ring 13 is fixedly connected to the front side of the dust collecting shell 1, the front and rear sides of the drying head 12 are fixedly connected to a reinforcing plate 14, and the top of the reinforcing plate 14 is fixedly connected to the bottom of the ventilation shell 9.
[0032] The above scheme is adopted: the fixing ring 13 is used to fix the first motor 3 and prevent the first motor 3 from falling off or shifting during use. The reinforcing plate 14 is used to fix the drying head 12 and prevent the drying head 12 from falling off during use.
[0033] The working principle of this utility model:
[0034] When in use, the staff first opens the solenoid valve 803, and draws the water in the inner cavity of the water storage tank 801 into the inner cavity of the atomizing nozzle 806 through the water pump 804. The water in the inner cavity of the atomizing nozzle 806 is sprayed onto the ground to remove dust from the ground. Then the staff turns on the first motor 3, and the output end of the first motor 3 drives the brush roller 4 to rotate. When the brush roller 4 rotates, it sweeps the garbage on the ground into the inner cavity of the dust collecting shell 1, and the water stains on the ground can be dried by the dryer 11. When the staff needs to dump the garbage in the inner cavity of the dust collecting shell 1, the driving electric telescopic rod 509 and the driving motor 503 are turned on, and the electric The movable telescopic rod 509 drives the shovel plate 6 to move downward, so that the bottom of the shovel plate 6 contacts the inner wall of the dust collecting shell 1, and then the output end of the driving motor 503 drives the threaded rod 504 to rotate. The threaded rod 504 drives the threaded sleeve 505 to move right when rotating, and the threaded sleeve 505 drives the positioning rod 506 to move right when moving to the right. When the positioning rod 506 moves to the right, it is limited by the sliding sleeve 507 and the sliding rod 508, and drives the electric telescopic rod 509 and the shovel plate 6 to move right. When the shovel plate 6 moves to the right, it drives the garbage to move to the right, thereby facilitating the dumping of the garbage by the staff and improving the work efficiency of the staff.
[0035] To sum up: the floor cleaning equipment for a closed workshop, through the coordinated use of a dust collecting shell 1, a pulley block 2, a first motor 3, a brush roller 4, a moving mechanism 5, a shovel plate 6, a fixed frame 7, a dust removal mechanism 8, a ventilation shell 9, a handle 10, a dryer 11, a drying head 12, a fixed ring 13 and a reinforcement plate 14, solves the problem that the existing floor cleaning equipment has poor dust removal effect during cleaning, resulting in dust when used in a closed workshop, thereby causing a certain impact on the working environment in the workshop.
[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A floor cleaning device for a closed workshop, comprising a dust collecting shell (1), characterized in that: The front and rear sides of the dust collecting shell (1) are both provided with a pulley block (2); the right side of the dust collecting shell (1) is movably connected to a box door via an axle pin; the front side of the left side of the dust collecting shell (1) is fixedly connected to a first motor (3); the output end of the first motor (3) penetrates the inner cavity of the dust collecting shell (1) and is fixedly connected to a brush roller (4); the rear side of the brush roller (4) is movably connected to the inner wall of the dust collecting shell (1); the left side of the top of the dust collecting shell (1) is fixedly connected to a moving mechanism (5); the moving mechanism (5) comprises a positioning shell (501) and two electric telescopic rods (509); the two electric telescopic rods (509) The bottom of each of the dust collecting shells (1) penetrates into the inner cavity of the dust collecting shell (1) and is fixedly connected to a shovel plate (6); a fixing frame (7) is fixedly connected between the tops of the front and rear sides of the dust collecting shell (1); a dust removal mechanism (8) and a ventilation shell (9) are respectively arranged on the right side of the top of the dust collecting shell (1); the front and rear sides of the right side of the ventilation shell (9) are fixedly connected to a handle (10); the bottom of the inner cavity of the ventilation shell (9) is fixedly connected to a dryer (11); the bottom of the dryer (11) penetrates into the bottom of the ventilation shell (9) and is connected to a drying head (12); the top of the drying head (12) is fixedly connected to the bottom of the ventilation shell (9).
2. A floor cleaning device for a closed workshop as claimed in claim 1, characterized in that: The bottom of the positioning shell (501) is fixedly connected to the top of the dust collecting shell (1); the top of the positioning shell (501) is fixedly connected to a cover plate (502) by means of bolts; the left side of the positioning shell (501) is fixedly connected to a driving motor (503); the output end of the driving motor (503) passes through the inner cavity of the positioning shell (501) and is fixedly connected to a threaded rod (504); the right side of the threaded rod (504) is movably connected to the inner wall of the positioning shell (501); The surface of (504) is threadedly connected with a threaded sleeve (505), and the surface of the threaded sleeve (505) is sleeved with a positioning rod (506). The front and rear sides of the positioning rod (506) are fixedly connected with a sliding sleeve (507), and the inner cavity of the sliding sleeve (507) is movably connected with a sliding rod (508). Both sides of the sliding rod (508) are fixedly connected to the inner wall of the positioning shell (501), and the bottom of the positioning rod (506) is fixedly connected to the top of two electric telescopic rods (509).
3. A floor cleaning device for a closed workshop as claimed in claim 2, characterized in that: A positioning ring (510) is sleeved on the surface of the driving motor (503), and the right side of the positioning ring (510) is fixedly connected to the left side of the positioning shell (501).
4. A floor cleaning device for a closed workshop as claimed in claim 2, characterized in that: The right side of the threaded rod (504) is movably connected to a bearing seat (511), and the right side of the bearing seat (511) is fixedly connected to the inner wall of the positioning shell (501).
5. The floor cleaning equipment for a closed workshop as claimed in claim 1, characterized in that: The dust removal mechanism (8) comprises a water storage tank (801), the bottom of the water storage tank (801) is fixedly connected to the top of the dust collecting shell (1), the top of the water storage tank (801) is connected to a water inlet pipe, the bottom of the front side of the water storage tank (801) is connected to a water outlet pipe (802), the surface of the water outlet pipe (802) is sleeved with a solenoid valve (803), the rear side of the solenoid valve (803) is fixedly connected to the front side of the water storage tank (801), the front side of the water outlet pipe (802) is connected to a water pump (804), the bottom of the water pump (804) is fixedly connected to the top of the dust collecting shell (1), the front side of the water pump (804) is connected to a drain pipe (805), the bottom of the left side of the drain pipe (805) is connected to an atomizing nozzle (806), and the front and rear sides of the atomizing nozzle (806) are both fixedly connected to the inner wall of the fixing frame (7).
6. A floor cleaning device for a closed workshop as claimed in claim 1, characterized in that: A fixing ring (13) is sleeved on the surface of the first motor (3), and the rear side of the fixing ring (13) is fixedly connected to the front side of the dust collecting shell (1).
7. The floor cleaning equipment for a closed workshop as claimed in claim 1, characterized in that: The front and rear sides of the drying head (12) are both fixedly connected to a reinforcement plate (14), and the top of the reinforcement plate (14) is fixedly connected to the bottom of the ventilation shell (9).
Citation Information
Patent Citations
Simple workshop ground cleaning vehicle
CN217310107U