Door and window handle grinding and polishing device

By designing a door and window handle polishing device including abrasive barrel assembly, lifting cover assembly and fixing assembly, the problem of dust easily generated by existing dry-sliding machines during polishing and polishing is solved, and more efficient surface treatment and better aesthetic effects are achieved.

CN222958305UActive Publication Date: 2025-06-10NINGBO ZHENHAI YOUDING MASCH CO LTD
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Patent Information

Application Number
CN202422089176.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-06-10
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The existing dry-sliding machine is prone to dust when polishing and polishing the door and window handles, which is inconvenient for use.

Method used

A door and window handle polishing device is designed, including an abrasive barrel assembly, a lifting cover assembly and a fixing assembly. The abrasive barrel assembly is fixedly installed with the abrasive barrel through the bottom of the gantry, the telescopic rod output end is fixedly installed with the lift cover assembly, and the planetary turntable mobile end is fixedly installed with the fixed assembly. The lid is made of tempered glass, the barrel is tilted downward along the inner side, and the sealing ring is fitted with the barrel edge, which has the effect of preventing dust.

Benefits of technology

It effectively prevents dust during the polishing process, improves the convenience and efficiency of operation, and makes the surface of the door and window handles smoother and more beautiful.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a door and window handle grinding and polishing device, and belongs to the technical field of window handle grinding and polishing. The door and window handle grinding and polishing device comprises a material grinding barrel assembly, the material grinding barrel assembly comprises a portal frame, a material grinding barrel is fixedly installed at the bottom of the portal frame, a lifting seat is arranged at the top of the portal frame, a telescopic rod is fixedly installed in the middle of the lifting seat, and a lifting cover assembly is fixedly installed at the output end of the telescopic rod; the lifting cover assembly comprises a planetary rotating disc, a fixing assembly is fixedly installed at the moving end of the planetary rotating disc, a connecting assembly is arranged at the bottom of the fixing assembly, a cover body is fixedly installed on the outer side of the planetary rotating disc, the cover body is made of tempered glass, a sealing ring is fixedly installed at the bottom of the cover body, and a barrel edge is arranged at the top of the grinding barrel. The inner side of the barrel edge is inclined downwards, the bottom of the sealing ring is attached to the top of the barrel edge, and the dust raising prevention device can effectively prevent dust raising in the grinding and polishing process and has high practical value.
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Description

Technical Field

[0001] The utility model relates to the technical field of window handle grinding and polishing, and specifically, to a grinding and polishing device for door and window handles. Background Art

[0002] A grinding and polishing device for door and window handles is a mechanical device specifically used for surface treatment of hardware accessories such as door and window handles, aiming to remove burrs and scratches left during the production process and improve the surface finish and aesthetics of the handles. Door and window handles usually have a curved structure, and the commonly used grinding and polishing device is a dry polishing machine.

[0003] Based on the above, the inventor found the following problems: The current dry polishing machine is usually open, and it is easy to generate dust when grinding and polishing door and window handles, which is not convenient for use.

[0004] Therefore, in view of this, research and improvement are carried out on the existing structure and deficiencies, and a grinding and polishing device for door and window handles is provided, in order to achieve a more practical purpose. Summary of the Utility Model

[0005] In order to solve the above technical problems, the embodiment of the utility model provides a grinding and polishing device for door and window handles, which is specifically realized through the following technical solutions:

[0006] A grinding and polishing device for door and window handles includes an abrasive bucket assembly. The abrasive bucket assembly includes a gantry. A grinding abrasive bucket is fixedly installed at the bottom of the gantry, and a lifting seat is arranged at the top of the gantry. A telescopic rod is fixedly installed in the middle of the lifting seat, and a lifting cover assembly is fixedly installed at the output end of the telescopic rod. The lifting cover assembly includes a planetary turntable. A fixing component is fixedly installed at the mobile end of the planetary turntable. A connecting component is arranged at the bottom of the fixing component. A cover body is fixedly installed outside the planetary turntable. The cover body is made of tempered glass. A sealing ring is fixedly installed at the bottom of the cover body. A bucket edge is arranged at the top of the abrasive bucket. The inner side of the bucket edge inclines downward, and the bottom of the sealing ring fits with the top of the bucket edge.

[0007] The beneficial effects of adopting the above further scheme are as follows: by fixedly installing an abrasive bucket at the bottom of the gantry, it is convenient to fill abrasive particles inside the abrasive bucket, and it is convenient for the device to drive the door and window handle to move inside the abrasive bucket, so that the abrasive particles can polish the door and window handle. By fixedly installing a lifting cover assembly at the output end of the telescopic rod, it is convenient for the telescopic rod to drive the lifting cover assembly to rise or fall. When rising, it is convenient to load and unload the door and window handle. When falling, the door and window handle is inserted into the abrasive bucket filled with abrasive particles for polishing. By fixedly installing a fixing component at the mobile end of the planetary turntable, and a connecting component is arranged at the bottom of the fixing component, it is convenient to fixedly install the door and window handle on the connecting component, and the fixing component can conveniently fixedly connect the connecting component with the mobile end of the planetary turntable, so as to facilitate the planetary turntable to drive the door and window handle to polish in the abrasive bucket. Since the material of the cover body is tempered glass, it is convenient to observe the polishing degree of the inner door and window handle. By tilting the inner side of the barrel edge downward and making the bottom of the sealing ring fit with the top of the barrel edge, it is convenient to prevent dust from flying during the polishing process.

[0008] Further, the output end of the telescopic rod is fixedly connected to the top of the planetary turntable, and three guide rods are fixedly installed on the top of the planetary turntable.

[0009] The beneficial effects of adopting the above further scheme are as follows: by fixedly connecting the output end of the telescopic rod to the top of the planetary turntable, it is convenient for the telescopic rod to drive the planetary turntable to move up and down.

[0010] Further, three guide holes are formed on the surface of the lifting seat, the guide rods pass through the guide holes, and the guide rods are slidably connected to the guide holes.

[0011] The beneficial effects of adopting the above further scheme are as follows: by passing the guide rods through the guide holes and the guide rods being slidably connected to the guide holes, it is convenient to guide the up and down movement of the planetary turntable, making the up and down movement of the planetary turntable more stable and accurate.

[0012] Further, the connecting component includes a fixing rod, and a plurality of connecting seats are fixedly installed on the outer side of the bottom end of the fixing rod.

[0013] The beneficial effects of adopting the above further scheme are as follows: by fixedly installing a plurality of connecting seats on the outer side of the bottom end of the fixing rod, it is convenient to fixedly connect the door and window handle with the connecting seats, enabling the installation and disassembly of the fixing component and the connecting component to quickly load and unload the door and window handle.

[0014] Further, a plug block is fixedly installed at the top of the fixing rod, and second fixing blocks are fixedly installed on both sides of the plug block.

[0015] The beneficial effect of adopting the above further solution is that by fixedly installing a plug block at the top of the fixing rod and fixedly installing second fixing blocks on both sides of the plug block, it is convenient to insert the plug block into the jack, so as to fixedly connect the connecting component and the fixing component.

[0016] Further, the fixing component includes a mounting base, a fixing seat is fixedly installed at the bottom of the mounting base, and a jack is opened at the bottom of the fixing seat.

[0017] The beneficial effect of adopting the above further solution is that by opening a jack at the bottom of the fixing seat, it is convenient to insert the plug block into the jack for fixation.

[0018] Further, spring blocks are slidably connected to both ends inside the fixing seat, a locking spring is fixedly installed on one side of the spring block, and a first fixing block is provided on the other side of the spring block.

[0019] The beneficial effect of adopting the above further solution is that by fixedly installing a locking spring on one side of the spring block and providing a first fixing block on the other side of the spring block, it is convenient for the locking spring to push the spring block towards one end of the first fixing block, so that the first fixing block is engaged with the second fixing block, thereby fixedly connecting the connecting component and the fixing component and realizing convenient feeding.

[0020] Further, unlocking buttons are slidably connected to both sides of the fixing seat, and limiting blocks are provided at both the top and the bottom of the unlocking buttons.

[0021] The beneficial effect of adopting the above further solution is that by providing limiting blocks at both the top and the bottom of the unlocking buttons, it is convenient to limit the movement track of the unlocking buttons and prevent the unlocking buttons from sliding out of the fixing seat.

[0022] Further, wedges are provided on both side surfaces of both ends of the unlocking button, inclined grooves are opened on both sides of the spring block, and the wedges are slidably connected with the inclined grooves.

[0023] The beneficial effect of adopting the above further solution is that by the sliding connection between the wedges and the inclined grooves, it is convenient to press the unlocking button to insert the wedges into the inclined grooves, slide the spring block towards one end of the locking spring, so that the first fixing block is separated from the second fixing block, and it is convenient to pull out the plug block from the inside of the jack, thereby realizing rapid blanking.

[0024] The beneficial effects of the present utility model are as follows: A polishing device for door and window handles obtained through the above design. In this polishing device for door and window handles, an abrasive bucket is fixedly installed at the bottom of the gantry, facilitating the filling of abrasive particles inside the abrasive bucket. It is convenient for the device to drive the door and window handle to move inside the abrasive bucket, enabling the abrasive particles to polish the door and window handle. An elevating cover assembly is fixedly installed at the output end of the telescopic rod, facilitating the telescopic rod to drive the elevating cover assembly to rise or fall. When rising, it is convenient for loading and unloading the door and window handle. When falling, the door and window handle is inserted into the abrasive bucket filled with abrasive particles for polishing. A fixing component is fixedly installed at the mobile end of the planetary turntable, and a connecting component is provided at the bottom of the fixing component. It is convenient for the door and window handle to be fixedly installed on the connecting component, and the fixing component can conveniently fixedly connect the connecting component with the mobile end of the planetary turntable, thereby facilitating the planetary turntable to drive the door and window handle to be polished in the abrasive bucket. The material of the cover body is toughened glass, facilitating the observation of the polishing degree of the inner door and window handle. The inner side of the bucket edge slopes downward, and the bottom of the sealing ring fits with the top of the bucket edge, facilitating the prevention of dust during the polishing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present utility model, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0026] Figure 1 FIG. 9 is a three-dimensional structural diagram of a polishing device for door and window handles provided by the present utility model;

[0027] Figure 2 FIG. 13 is an exploded view of a polishing device for door and window handles provided by the present utility model;

[0028] Figure 3 FIG. 17 is a three-dimensional structural diagram of the fixing component provided by the present utility model;

[0029] Figure 4 FIG. 21 is an exploded view of the fixing component provided by the present utility model;

[0030] Figure 5 FIG. 25 is a three-dimensional structural diagram of the connecting component provided by the present utility model.

[0031] In the figure: 101, abrasive bucket assembly; 10101, gantry; 10102, abrasive bucket; 10103, bucket edge; 10104, lifting seat; 10105, telescopic rod; 10106, guiding hole; 102, lifting cover assembly; 10201, cover body; 10202, sealing ring; 10203, planetary turntable; 10204, guiding rod; 103, fixing assembly; 10301, mounting seat; 10302, fixing seat; 10303, jack; 10304, spring catch; 10305, unlocking button; 10306, locking spring; 10307, first fixing catch; 10308, inclined slot; 10309, wedge block; 10310, limiting block; 104, connecting assembly; 10401, fixing rod; 10402, connecting seat; 10403, inserting block; 10404, second fixing catch. Detailed implementation manners

[0032] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts fall within the protection scope of the present utility model.

[0033] Therefore, the detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts fall within the protection scope of the present utility model.

[0034] Embodiment 1 of a device for grinding and polishing door and window handles of the present utility model

[0035] The present utility model provides the following technical solutions: As Figures 1 - 5As shown in the figure, a polishing device for door and window handles includes an abrasive bucket assembly 101. The abrasive bucket assembly 101 includes a gantry 10101. At the bottom of the gantry 10101, an abrasive bucket 10102 is fixedly installed. By fixedly installing the abrasive bucket 10102 at the bottom of the gantry 10101, it is convenient to fill abrasive particles inside the abrasive bucket 10102, and it is convenient for the device to drive the door and window handle to move inside the abrasive bucket 10102, so that the abrasive particles polish the door and window handle. And at the top of the gantry 10101, there is a lifting seat 10104. In the middle of the lifting seat 10104, a telescopic rod 10105 is fixedly installed. At the output end of the telescopic rod 10105, a lifting cover assembly 102 is fixedly installed. By fixedly installing the lifting cover assembly 102 at the output end of the telescopic rod 10105, it is convenient for the telescopic rod 10105 to drive the lifting cover assembly 102 to rise or fall. When rising, it is convenient to load and unload the door and window handle. When falling, the door and window handle is inserted into the abrasive bucket 10102 filled with abrasive particles for polishing. The lifting cover assembly 102 includes a planetary turntable 10203. At the mobile end of the planetary turntable 10203, a fixing component 103 is fixedly installed. At the bottom of the fixing component 103, there is a connecting component 104. By fixedly installing the fixing component 103 at the mobile end of the planetary turntable 10203 and having the connecting component 104 at the bottom of the fixing component 103, it is convenient to fixedly install the door and window handle on the connecting component 104. The fixing component 103 can conveniently fixedly connect the connecting component 104 with the mobile end of the planetary turntable 10203, so as to facilitate the planetary turntable 10203 to drive the door and window handle to polish in the abrasive bucket 10102. Outside the planetary turntable 10203, a cover body 10201 is fixedly installed. The material of the cover body 10201 is toughened glass. By the material of the cover body 10201 being toughened glass, it is convenient to observe the polishing degree of the inner door and window handle. At the bottom of the cover body 10201, a sealing ring 10202 is fixedly installed. At the top of the abrasive bucket 10102, there is a bucket edge 10103. The inner side of the bucket edge 10103 slopes downward, and the bottom of the sealing ring 10202 fits with the top of the bucket edge 10103. By the inner side of the bucket edge 10103 sloping downward and the bottom of the sealing ring 10202 fitting with the top of the bucket edge 10103, it is convenient to prevent dust from flying during the polishing process.

[0036] Embodiment 2 of a polishing device for door and window handles of the present utility model

[0037] Refer to Figures 1 - 5As shown, the output end of the telescopic rod 10105 is fixedly connected to the top of the planetary turntable 10203. By fixedly connecting the output end of the telescopic rod 10105 to the top of the planetary turntable 10203, it is convenient for the telescopic rod 10105 to drive the planetary turntable 10203 to move up and down. Three guide rods 10204 are fixedly installed on the top of the planetary turntable 10203. Three guide holes 10106 are formed on the surface of the lifting seat 10104. The guide rods 10204 pass through the guide holes 10106, and the guide rods 10204 are slidably connected to the guide holes 10106. By the guide rods 10204 passing through the guide holes 10106 and the guide rods 10204 being slidably connected to the guide holes 10106, it is convenient to guide the up and down movement of the planetary turntable 10203, making the up and down movement of the planetary turntable 10203 more stable and accurate. The connecting component 104 includes a fixed rod 10401. A number of connecting seats 10402 are fixedly installed on the outer side of the bottom end of the fixed rod 10401. By fixedly installing a number of connecting seats 10402 on the outer side of the bottom end of the fixed rod 10401, it is convenient to fixedly connect the door and window handle to the connecting seats 10402, enabling the installation and disassembly of the fixing component 103 and the connecting component 104 to quickly load and unload the door and window handle. A plug 10403 is fixedly installed at the top of the fixed rod 10401. Second fixing blocks 10404 are fixedly installed on both sides of the plug 10403. By fixedly installing a plug 10403 at the top of the fixed rod 10401 and second fixing blocks 10404 on both sides of the plug 10403, it is convenient to insert the plug 10403 into the jack 10303 to fix the connecting component 104 and the fixing component 103 together.

[0038] Embodiment Three of a Door and Window Handle Grinding and Polishing Device of the Present Utility Model

[0039] Refer to Figures 1 - 4As shown, the fixing component 103 includes a mounting base 10301. A fixing base 10302 is fixedly installed at the bottom of the mounting base 10301. A jack 10303 is provided at the bottom of the fixing base 10302. By providing the jack 10303 at the bottom of the fixing base 10302, it is convenient to insert the plug 10403 into the jack 10303 for fixation. At both ends inside the fixing base 10302, there are slidingly connected spring blocks 10304. A locking spring 10306 is fixedly installed on one side of the spring block 10304, and a first fixing block 10307 is provided on the other side of the spring block 10304. By fixedly installing the locking spring 10306 on one side of the spring block 10304 and providing the first fixing block 10307 on the other side of the spring block 10304, it is convenient for the locking spring 10306 to push the spring block 10304 towards one end of the first fixing block 10307, so that the first fixing block 10307 is engaged with the second fixing block 10404, thereby fixedly connecting the connecting component 104 and the fixing component 103 to achieve convenient feeding. On both sides of the fixing base 10302, there are slidingly connected unlocking buttons 10305. Limit blocks 10310 are provided at the top and bottom of the unlocking button 10305. By providing the limit blocks 10310 at the top and bottom of the unlocking button 10305, it is convenient to limit the movement track of the unlocking button 10305 and prevent the unlocking button 10305 from sliding out of the fixing base 10302. Wedge blocks 10309 are provided on both side surfaces of the unlocking button 10305. Oblique grooves 10308 are provided on both sides of the spring block 10304. The wedge blocks 10309 are slidably connected with the oblique grooves 10308. By the sliding connection between the wedge blocks 10309 and the oblique grooves 10308, it is convenient to press the unlocking button 10305 to insert the wedge blocks 10309 into the oblique grooves 10308, and slide the spring block 10304 towards one end of the locking spring 10306, so that the first fixing block 10307 is separated from the second fixing block 10404, and it is convenient to extract the plug 10403 from the inside of the jack 10303, thereby achieving rapid discharging.

[0040] Specifically, the working principle of this kind of door and window handle grinding and polishing device: When in use, an abrasive bucket 10102 is fixedly installed at the bottom of the gantry 10101, which is convenient for filling abrasive particles inside the abrasive bucket 10102. It is convenient for the device to drive the door and window handle to move inside the abrasive bucket 10102, so that the abrasive particles polish the door and window handle. A lifting cover assembly 102 is fixedly installed at the output end of the telescopic rod 10105, which is convenient for the telescopic rod 10105 to drive the lifting cover assembly 102 to rise or fall. When rising, it is convenient for loading and unloading the door and window handle. When falling, the door and window handle is inserted into the abrasive bucket 10102 filled with abrasive particles for grinding and polishing. A number of connecting seats 10402 are fixedly installed on the outer side of the bottom end of the fixed rod 10401, which is convenient for fixedly connecting the door and window handle with the connecting seats 10402, so that the installation and disassembly of the fixing component 103 and the connecting component 104 can quickly load and unload the door and window handle. An insertion block 10403 is fixedly installed at the top of the fixed rod 10401, and second fixing blocks 10404 are fixedly installed on both sides of the insertion block 10403, which is convenient for inserting the insertion block 10403 into the insertion hole 10303 to fix the connecting component 104 and the fixing component 103. A locking spring 10306 is fixedly installed on one side of the spring catch 10304, and a first fixing block 10307 is provided on the other side of the spring catch 10304. It is convenient for the locking spring 10306 to push the spring catch 10304 towards one end of the first fixing block 10307, so that the first fixing block 10307 is engaged with the second fixing block 10404, thereby fixing the connecting component 104 and the fixing component 103 and realizing convenient feeding. Limit blocks 10310 are provided at the top and bottom of the unlocking button 10305, which is convenient for restricting the movement track of the unlocking button 10305 and preventing the unlocking button 10305 from sliding out of the fixed seat 10302. The wedge block 10309 is slidably connected with the inclined groove 10308, which is convenient for pressing the unlocking button 10305 to insert the wedge block 10309 into the inclined groove 10308, sliding the spring catch 10304 towards one end of the locking spring 10306, so that the first fixing block 10307 is separated from the second fixing block 10404, and it is convenient to pull out the insertion block 10403 from the inside of the insertion hole 10303, thereby realizing rapid discharging.

[0041] The above is only the preferred embodiment of the present invention and is not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A door and window handle grinding and polishing device, characterized in that: The invention comprises an abrasive barrel assembly (101), wherein the abrasive barrel assembly (101) comprises a gantry (10101), an abrasive barrel (10102) is fixedly mounted on the bottom of the gantry (10101), and a lifting seat (10104) is provided on the top of the gantry (10101), a telescopic rod (10105) is fixedly mounted on the middle of the lifting seat (10104), a lifting cover assembly (102) is fixedly mounted on the output end of the telescopic rod (10105), and the lifting cover assembly (102) comprises a planetary turntable (10203), and the planetary turntable (10203) A fixing component (103) is fixedly installed on the mobile end, a connecting component (104) is provided at the bottom of the fixing component (103), a cover body (10201) is fixedly installed on the outer side of the planetary turntable (10203), the cover body (10201) is made of tempered glass, a sealing ring (10202) is fixedly installed at the bottom of the cover body (10201), a barrel edge (10103) is provided at the top of the abrasive barrel (10102), the inner side of the barrel edge (10103) is tilted downward, and the bottom of the sealing ring (10202) is in contact with the top of the barrel edge (10103).

2. A door and window handle grinding and polishing device according to claim 1, characterized in that: The output end of the telescopic rod (10105) is fixedly connected to the top of the planetary turntable (10203), and three guide rods (10204) are fixedly installed on the top of the planetary turntable (10203).

3. A door and window handle grinding and polishing device according to claim 2, characterized in that: The lifting seat (10104) is provided with three guide holes (10106) on its surface, the guide rods (10204) pass through the guide holes (10106), and the guide rods (10204) are slidably connected to the guide holes (10106).

4. A door and window handle grinding and polishing device according to claim 1, characterized in that: The connection assembly (104) comprises a fixing rod (10401), and a plurality of connection seats (10402) are fixedly mounted on the outer side of the bottom end of the fixing rod (10401).

5. A door and window handle grinding and polishing device according to claim 4, characterized in that: An insert block (10403) is fixedly mounted on the top of the fixing rod (10401), and second fixing blocks (10404) are fixedly mounted on both sides of the insert block (10403).

6. A door and window handle grinding and polishing device according to claim 1, characterized in that: The fixing assembly (103) comprises a mounting seat (10301), a fixing seat (10302) being fixedly mounted on the bottom of the mounting seat (10301), and a plug hole (10303) being provided at the bottom of the fixing seat (10302).

7. A door and window handle grinding and polishing device according to claim 6, characterized in that: The fixing seat (10302) has spring blocks (10304) slidably connected to both ends thereof, a locking spring (10306) is fixedly mounted on one side of the spring block (10304), and a first fixed block (10307) is provided on the other side of the spring block (10304).

8. A door and window handle grinding and polishing device according to claim 7, characterized in that: Unlocking buttons (10305) are slidably connected to both sides of the fixing seat (10302), and limiting blocks (10310) are provided at the top and bottom of the unlocking button (10305).

9. A door and window handle grinding and polishing device according to claim 8, characterized in that: Wedge blocks (10309) are provided on both ends of the side surfaces of the unlocking button (10305), and inclined grooves (10308) are provided on both sides of the spring clamping block (10304), and the wedge blocks (10309) are slidably connected to the inclined grooves (10308).