Dust collector with length-adjustable rod piece
The block and compression spring structure in the length adjustment assembly solves the problem of dust accumulation on the threaded rod of a vacuum cleaner with adjustable rod length after long-term use, and realizes flexible adjustment of the rod length and convenient use.
Patent Information
- Application Number
- CN202422818760.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-19
AI Technical Summary
After long-term use, dust and debris are easily accumulated at the connection between the threaded rod and the inner tube of existing vacuum cleaners with adjustable rod length, resulting in unsmooth adjustment or jamming.
The length adjustment component is used to adjust the length of the vacuum cleaner rod through the cooperation of the clamping block and the compression spring, preventing the threaded rod from rotating and reducing the accumulation of dust and debris.
The flexible adjustment of the length of the vacuum cleaner rod is achieved, dust accumulation at the connection of the threaded rod is avoided, the convenience and durability of use are improved, and the occurrence of jamming is prevented.
Smart Images

Figure CN223380531U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vacuum cleaners with adjustable rod length, in particular to a vacuum cleaner with adjustable rod length. Background Art
[0002] A vacuum cleaner with adjustable rod length is a cleaning device that has the function of flexibly adjusting the suction rod length. Users can adjust the length of the rod according to their own height or specific cleaning scenarios, thereby improving the convenience and comfort of use. A vacuum cleaner with adjustable rod length is suitable for a variety of cleaning scenarios in the home, such as cleaning dust at high places such as floors, furniture surfaces, curtains, etc.
[0003] Current vacuum cleaners with adjustable rod length adopt a structure of inner and outer tubes, in which the inner tube can be slidably arranged inside the outer tube, and the relative positions of the inner and outer tubes are fixed and adjusted by rotating the first threaded rod. Since the rod length is adjusted by rotating the threaded rod, dust and debris are easily accumulated at the connection between the threaded rod and the inner tube, which may lead to poor adjustment or even jamming after long-term use. In addition, the threaded rod may wear out during long-term use, affecting its adjustment function. Utility Model Content
[0004] The purpose of the present utility model is to provide a vacuum cleaner with an adjustable rod length, so as to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a vacuum cleaner with an adjustable rod length, comprising a vacuum cleaner rod and a length adjustment assembly, characterized in that: the length adjustment assembly includes an adjustment block, the lower end of the adjustment block is equipped with a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate are connected to the outer end of the main rod through a fixing bolt, a through hole is opened inside one end of the main rod, a card block can be movably passed through the through hole, the card block can be engaged in the card slot, and the card slot is opened on the outside of the adjustment rod.
[0006] As a further preferred embodiment of the present technical solution, connecting rods are installed on both sides of the clamping block, and a telescopic block is installed on one end of the connecting rod.
[0007] As a further preferred embodiment of the present technical solution, a compression spring is installed at the lower end of the telescopic block, and the lower end of the compression spring is installed inside the telescopic cylinder. A sliding groove is opened on one side of the telescopic cylinder, and a connecting rod is provided in the sliding groove to move up and down.
[0008] As a further preferred embodiment of the present technical solution, the telescopic cylinder is installed inside a fixing hole, the fixing holes are opened inside two sides of the adjustment block, and a through hole is opened inside the adjustment block.
[0009] As a further preferred embodiment of the present technical solution, a fixing rod is fixedly mounted on the upper end of the clamping block, and a sleeve is provided on the outer side of the fixing rod.
[0010] As a further preferred embodiment of the present technical solution, a handle is fixedly mounted on the upper end of the fixing rod, and the sleeve is mounted inside the fixing plate.
[0011] As a further preferred embodiment of the present technical solution, the fixing plate is connected to the upper end of the adjusting block by bolts, and a connector is installed on one end of the main rod and the adjusting rod.
[0012] The utility model provides a vacuum cleaner with an adjustable rod length, which has the following beneficial effects:
[0013] (1) The utility model uses a length adjustment component, so that the user can easily adjust the length of the vacuum cleaner according to needs to adapt to different cleaning scenarios and requirements. Since there is no need to use a threaded rod to rotate and adjust the rod length of the vacuum cleaner, it can avoid the accumulation of dust and debris at the connection between the threaded rod and the inner tube, which may cause the adjustment to be not smooth or even jamming after long-term use. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 A schematic diagram of the main rod and through-hole structure of the present invention;
[0016] Figure 3 It is a schematic diagram of the clamping plate and the fixing plate structure of the utility model;
[0017] Figure 4 This is a schematic diagram of the adjustment block and the through-hole structure of the utility model;
[0018] Figure 5 This is a schematic diagram of the telescopic cylinder and the clamping block structure of the utility model;
[0019] Figure 6 This is a schematic diagram of the split structure of the length adjustment component of the utility model;
[0020] In the figure: 100, vacuum cleaner rod; 101, main rod; 102, adjusting rod; 103, slot; 104, connector 105, through hole; 200, length adjustment assembly; 201, adjusting block; 202, first clamping plate; 203, second clamping plate; 204, fixing bolt; 205, fixing plate; 206, through hole; 207, fixing hole; 208, telescopic cylinder; 209, sliding groove; 211, fixing rod; 212, sleeve; 213, handle; 214, block; 215, telescopic block; 216, connecting rod; 217, compression spring. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.
[0022] The utility model provides a technical solution: Figure 1-3 、 Figure 5-6 As shown in this embodiment, a vacuum cleaner with an adjustable rod length includes a vacuum cleaner rod 100 and a length adjustment assembly 200. The length adjustment assembly 200 includes an adjustment block 201. The lower end of the adjustment block 201 is equipped with a first clamping plate 202 and a second clamping plate 203. The first clamping plate 202 and the second clamping plate 203 are connected to the outer end of the main rod 101 through a fixing bolt 204. A through hole 105 is opened inside one end of the main rod 101. The through hole 105 can be moved. A card block 214 runs through the card block 214, which can be engaged in the card slot 103. The card slot 103 is opened on the outside of the adjusting rod 102. Connecting rods 216 are installed on both sides of the card block 214. A telescopic block 215 is installed at one end of the connecting rod 216. A compression spring 217 is installed at the lower end of the telescopic block 215. The lower end of the compression spring 217 is installed in the inside of the telescopic cylinder 208. A sliding groove 209 is opened on one side of the telescopic cylinder 208. The sliding groove 209 moves up and down with the connecting rod 216.
[0023] like Figure 1 、 Figure 4-5As shown, the telescopic cylinder 208 is installed in the interior of the fixing hole 207, and the fixing hole 207 is opened inside the two sides of the adjusting block 201. The adjusting block 201 is provided with a through hole 206. The upper end of the clamping block 214 is fixedly installed with a fixing rod 211, and a sleeve 212 is provided on the outside of the fixing rod 211. The fixing rod 211 can move up and down inside the sleeve 212, which can reduce the wear of the fixing rod 211. The upper end of the fixing rod 211 is fixedly installed with a handle 213, and the sleeve 212 is installed inside the fixing plate 205. The fixing plate 205 is connected to the upper end of the adjusting block 201 by bolts. The main rod 101 and one end of the adjusting rod 102 are installed with a connector 104. In actual use, the user holds the handle 213 and drives the clamping block 214 to move up and down through the fixing rod 211. When the block 214 moves upward, the connecting rod 216 pushes the telescopic block 215 upward, and the compression spring 217 is stretched. When the block 214 moves downward, the elastic force of the compression spring 217 pushes the telescopic block 215 back to its original position, thereby driving the connecting rod 216 and the block 214 to move downward. When the block 214 is connected to the slot 103 of the adjustment rod 102, the adjustment rod 102 is fixed, so that the length of the vacuum cleaner rod 100 is fixed at the desired position. If the length of the vacuum cleaner rod needs to be adjusted, the user can repeat the above steps until the desired length is adjusted. This can reduce the use of the threaded rod to rotate and adjust the length of the vacuum cleaner rod, and avoid the accumulation of dust and debris at the connection between the threaded rod and the inner tube, which may cause the adjustment to be unsmooth after long-term use, or even cause a jam.
[0024] Through the length adjustment component 200, the user can easily adjust the length of the vacuum cleaner as needed to adapt to different cleaning scenarios and needs. Since there is no need to use a threaded rod to rotate and adjust the rod length of the vacuum cleaner, dust and debris can be prevented from accumulating easily at the connection between the threaded rod and the inner tube, which may lead to poor adjustment or even jamming after long-term use.
[0025] When the clamping block 214 moves downward, the elastic force of the compression spring 217 pushes the telescopic block 215 back to its original position, thereby driving the connecting rod 216 and the clamping block 214 to move downward. When the clamping block 214 is clamped on the clamping groove 103 of the adjustment rod 102, the adjustment rod 102 is fixed, so that the length of the vacuum cleaner rod 100 is fixed at the desired position. If the length of the vacuum cleaner rod needs to be adjusted, the user can repeat the above steps until the desired length is adjusted. This can reduce the need to use the threaded rod to rotate and adjust the length of the vacuum cleaner rod, avoid the accumulation of dust and debris at the connection between the threaded rod and the inner tube, which may cause the adjustment to be unsmooth after long-term use, or even cause a jam.
[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A vacuum cleaner with an adjustable rod length, comprising a vacuum cleaner rod (100) and a length adjustment assembly (200), characterized in that: The length adjustment assembly (200) includes an adjustment block (201), a first clamping plate (202) and a second clamping plate (203) are installed at the lower end of the adjustment block (201), the first clamping plate (202) and the second clamping plate (203) are connected to the outer end of the main rod (101) through a fixing bolt (204), a through hole (105) is provided inside one end of the main rod (101), a clamping block (214) can be movably passed through the through hole (105), and the clamping block (214) can be clamped inside the clamping slot (103), and the clamping slot (103) is provided on the outer side of the adjustment rod (102).
2. The vacuum cleaner with adjustable rod length according to claim 1, characterized in that: Connecting rods (216) are installed on both sides of the clamping block (214), and a telescopic block (215) is installed on one end of the connecting rod (216).
3. The vacuum cleaner with adjustable rod length according to claim 2, characterized in that: A compression spring (217) is installed at the lower end of the telescopic block (215), and the lower end of the compression spring (217) is installed inside the telescopic cylinder (208). A sliding groove (209) is opened on one side of the telescopic cylinder (208), and a connecting rod (216) moves up and down in the sliding groove (209).
4. The vacuum cleaner with adjustable rod length according to claim 3, characterized in that: The telescopic cylinder (208) is installed inside the fixing hole (207). The fixing hole (207) is opened inside the two sides of the adjustment block (201). The adjustment block (201) is provided with a through hole (206) inside.
5. The vacuum cleaner with adjustable rod length according to claim 4, characterized in that: A fixing rod (211) is fixedly mounted on the upper end of the clamping block (214), and a sleeve (212) is provided on the outer side of the fixing rod (211).
6. The vacuum cleaner with adjustable rod length according to claim 5, characterized in that: A handle (213) is fixedly mounted on the upper end of the fixing rod (211), and the sleeve (212) is mounted inside the fixing plate (205).
7. The vacuum cleaner with adjustable rod length according to claim 6, characterized in that: The fixing plate (205) is connected to the upper end of the adjusting block (201) by means of bolts, and a connector (104) is installed on one end of the main rod (101) and the adjusting rod (102).