Adjustable organ shield
By designing an adjustable bellows cover, utilizing the interlocking structure of a U-shaped frame and a limiting slider, combined with spring and threaded positioning, the applicability problem of the existing bellows cover with fixed height is solved, achieving applicability and installation stability for workpieces of different heights.
Patent Information
- Application Number
- CN202520455974.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-17
AI Technical Summary
The existing bellows cover has a fixed height, which results in poor applicability when processing workpieces of different heights.
An adjustable accordion cover was designed. The U-shaped frame drives the movement of the fixed plate, guide rod and louver cover. The height is adjusted by the engagement of the limiting slide groove and the limiting slider. The rebound force of the first and second springs is used for fixation. The use of threaded joints and screws allows for quick positioning of the louver cover length.
The height of the bellows cover is adjustable, which improves its applicability to workpieces of different heights, reduces the difficulty of operation and the possibility of installation errors, and ensures the stability and accuracy of installation.
Smart Images

Figure CN223848760U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to organ protective cover technical field especially relates to adjustable organ protective cover. BACKGROUND
[0002] The organ protective cover is one kind of machine tool protective cover, the shape of the organ protective cover can be designed into various styles according to actual needs, and the size can be made according to actual needs, and such protective cover has the advantages of small compression and long stroke.
[0003] Through the search, the public number for CN218397247U shows a telescopic organ protective cover, the device moves the connecting rod around the shaft by the movement of the main support frame, thereby driving the protective cover to stretch out and draw back, but the height of the device is fixed, and it is difficult to meet when encountering higher workpieces, thereby leading to poor applicability. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the shortcomings in the prior art and provides an adjustable organ protective cover.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] An adjustable organ protective cover, comprising a frame body, the top of the frame body is fixed with two guide frames through bolts, the circumferential outer wall of the two guide frames is slidably connected with two L-shaped frames, the top of the plurality of L-shaped frames is slidably connected with a guide rod, the top end of the guide rod is fixed with a U-shaped frame through a bolt, a louver cover is bonded between the two U-shaped frames, the two sides of the two U-shaped frames are fixed with fixed plates through bolts, a plurality of limiting sliding grooves are formed on one side of the plurality of fixed plates, a plurality of blocking blocks are welded on one side of the plurality of L-shaped frames, a plurality of round rods are slidably connected on one side of the plurality of blocking blocks, a limiting block is welded on one end of the plurality of round rods, the limiting block can be inserted into the limiting sliding groove, a first spring is fixed on one side of the limiting block through a bolt, and the other side of the first spring is fixed with the blocking block.
[0007] As a further scheme of the utility model, a plurality of limiting frames are welded on the top of the plurality of limiting blocks, a plurality of sliding frames are slidably connected with the circumferential outer wall of the plurality of limiting frames, a second inclined surface is formed on one side of the plurality of sliding frames, two second springs are fixed on one side of the plurality of sliding frames through bolts, and the other ends of the two second springs are fixed with the inner wall of the sliding frame.
[0008] As a further scheme of the utility model, a plurality of fixed blocks are fixed on the outer wall of the plurality of L-shaped frames through bolts, and a first inclined surface is formed on one side of the plurality of fixed blocks.
[0009] As a further embodiment of this utility model, the top of the frame is provided with multiple threaded openings, and the bottom of the L-shaped frame is provided with a through groove, into which a screw is inserted, and one end of the screw is threadedly connected to one of the threaded openings.
[0010] As a further improvement of this utility model, two clearance grooves are provided on the upper surface of the frame, and the width of the clearance grooves is greater than the width of the louvered cover after folding.
[0011] As a further embodiment of this utility model, the bottom ends of the multiple L-shaped frames are provided with multiple rolling grooves, and each of the multiple rolling grooves is provided with a ball bearing.
[0012] As a further improvement of this utility model, multiple anti-slip strips are bonded to both sides of the slide, and the multiple anti-slip strips are evenly distributed.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. This utility model features a U-shaped frame that drives the fixed plate, guide rod, and louvered cover to move up and down. These components are then fixed by the locking of the limiting slide groove and the limiting slider, thus achieving height adjustment. This allows the system to meet the needs of processing workpieces of different heights and improves the applicability of the equipment.
[0015] 2. This utility model has a first spring. The rebound force of the first spring causes the limiting slider to be engaged with the limiting groove when pulled, which facilitates the fixing of the U-shaped frame when raising and reduces the difficulty of using the device.
[0016] 3. By providing threaded joints, this utility model can quickly position the louver when its length is changed, effectively reducing the possibility of operational errors, improving installation accuracy, and ensuring the stability of the dustproof panel installation. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the front three-dimensional structure of an adjustable accordion cover proposed in this utility model.
[0018] Figure 2 This is a cross-sectional view of the guide frame structure of an adjustable bellows cover proposed in this utility model.
[0019] Figure 3 This is an enlarged schematic diagram of the L-shaped frame structure of an adjustable accordion cover proposed in this utility model;
[0020] Figure 4 This is a magnified schematic diagram of part A of an adjustable accordion cover proposed in this utility model.
[0021] Figure 5The utility model provides a kind of adjustable organ shield's slide enlargement structure schematic diagram shows;
[0022] Figure 6 The utility model provides a kind of adjustable organ shield's partial view structure schematic diagram shows.
[0023] In the drawing: 1, frame body;2, guide frame;3, screw;4, L-shaped frame;5, guide rod;6, U-shaped frame;7, louver cover;8, silk mouth;9, limit sliding groove;10, fixed plate;11, limit sliding block;12, round rod;13, blocking block;14, fixed block;15, first inclined surface;16, first spring;17, limit frame;18, second spring;19, slide;20, second inclined surface;21, rolling groove;22, ball bearing. DETAILED DESCRIPTION
[0024] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and the described embodiments are only part of the embodiments of the utility model, not all the embodiments, and other embodiments obtained by the person skilled in the art without creative labor based on the embodiments in the utility model belong to the range of protection of the utility model.
[0025] Refer to Figures 1-6 A kind of adjustable organ shield, including frame body 1, the top of frame body 1 is fixed with two guide frames 2 by bolt, the circumferential outer wall of two guide frames 2 is slidably connected two L-shaped frames 4, the top of multiple L-shaped frames 4 is slidably connected with guide rod 5, the top of guide rod 5 is fixed with U-shaped frame 6 by bolt, louver cover 7 is bonded between two U-shaped frames 6, the two sides of two U-shaped frames 6 are fixed with fixed plate 10 by bolt, multiple fixed plates 10 are all provided with multiple limit sliding grooves 9 on one side, multiple L-shaped frames 4 are all welded with blocking block 13 on one side, multiple blocking blocks 13 are all slidably connected with round rod 12 on one side, multiple round rods 12 are all welded with limit sliding block 11 on one end, limit sliding block 11 can be inserted into limit sliding groove 9, first spring 16 is fixed on the side of limit sliding block 11 by bolt, and the other side of first spring 16 is fixed with blocking block 13, when using, directly pull U-shaped frame 6 to drive fixed plate 10, guide rod 5, louver cover 7 to move upwards, when moving upwards, limit sliding groove 9 will extrude limit sliding block 11 to move along the direction of round rod 12, while limit sliding block 11 will extrude first spring 16, reset by the rebound force of first spring 16, so that limit sliding block 11 can be always inserted into limit sliding groove 9, when reaching the height required, U-shaped frame 6 can also be fixed due to the mutual engagement of limit sliding groove 9 and limit sliding block 11, to complete the height adjustable, to meet the demand for processing workpieces of different heights in turn, improve the applicability of equipment.
[0026] In this invention, a limit frame 17 is welded to the top of each of the multiple limit sliders 11, and a slide 19 is slidably connected to the outer circumference of each of the multiple limit frames 17. A second inclined surface 20 is provided on one side of each of the multiple slides 19, and two second springs 18 are fixed to one side of each of the multiple slides 19 by bolts, with the other ends of the two second springs 18 fixed to the inner wall of the slide 19. A fixing block 14 is fixed to one side of the outer wall of each of the multiple L-shaped frames 4 by bolts, and a first inclined surface 15 is provided on one side of each of the multiple fixing blocks 14. When the device needs to be lowered, the limit sliders need to be lowered first. 11 is pushed backward, causing the limiting slider 11 to move the limiting frame 17 and the slide 19 backward. During the movement, the second inclined surface 20 presses against the first inclined surface 15, causing the slide 19 to move along the direction defined by the limiting frame 17, and simultaneously compressing the second spring 18. When the second inclined surface 20 slides past the first inclined surface 15, the rebound force of the second spring 18 will cause the slide 19 to return to its original position. At the same time, since the first spring 16 is under stress, the fixing block 14 limits the slide 19, and the limiting slider 11 will also disengage from the limiting groove 9, thus lowering the slide 19. The low U-shaped frame 6, after being lowered to a certain height, requires the slide 19 to be moved, using the rebound force of the first spring 16 to reset the limiting slider 11, thereby fixing it. The elastic force simplifies operation and increases the convenience of the equipment. The top of the frame 1 has multiple threaded holes 8, and the bottom of the L-shaped frame 4 has a through groove. Screws 3 are inserted into the through groove, and one end of the screw 3 is threaded to one of the threaded holes 8. The L-shaped frame 4 can be fixed using multiple threaded holes 8 and screws 3, thus quickly changing the length of the louver 7, greatly saving time. The upper surface of the frame 1... Two clearance grooves 23 are provided, and the width of the clearance grooves 23 is greater than the width of the louvered cover 7 after folding. As the louvered cover 7 moves up and down, it avoids the louvered cover 7 from falling onto the frame 1 and causing friction, thus increasing its service life. Multiple rolling grooves 21 are provided at the bottom of multiple L-shaped frames 4, and multiple rolling grooves 21 are provided with ball bearings 22 inside. When the L-shaped frame 4 moves, its friction is reduced, making it easier to move. Multiple anti-slip rubber strips are glued to both sides of the slide 19, and the multiple anti-slip rubber strips are evenly distributed. When in use, they increase the friction between the slide and the fingers, thus improving the applicability of the equipment.
[0027] Working principle: pull the U-shaped frame 6 to drive the fixed plate 10, guide rod 5, louver cover 7 to move upwards, when moving upwards, the limiting sliding groove 9 will extrude the limiting sliding block 11 to move along the direction of the round rod 12, at the same time, the limiting sliding block 11 will extrude the first spring 16, and reset through the rebound force of the first spring 16, so that the limiting sliding block 11 can be clamped into the limiting sliding groove 9 all the time, when reaching the required height, the U-shaped frame 6 can also be fixed due to the mutual clamping of the limiting sliding groove 9 and the limiting sliding block 11, so as to complete the height adjustment, when lowering, the limiting sliding block 11 needs to be pushed back first, and the limiting sliding block 11 drives the limiting frame 17 and the sliding frame 19 to move backward, in the movement process, the second inclined surface 20 extrudes the first inclined surface 15, so as to drive the sliding frame 19 to move along the direction defined by the limiting frame 17, at the same time, the second spring 18 is extruded, when the second inclined surface 20 slides over the first inclined surface 15, the rebound force of the second spring 18 will drive the sliding frame 19 to reset, at the same time, since the first spring 16 is in a stressed state, the fixed block 14 limits the sliding frame 19, so that the limiting sliding block 11 is also separated from the limiting sliding groove 9, so that the U-shaped frame 6 can be lowered, after being lowered to a certain height, the sliding frame 19 needs to be pushed, and the rebound force of the first spring 16 resets the limiting sliding block 11, so as to fix it, so as to meet the height adjustment, so as to meet the demand of processing workpieces of different heights, and improve the applicability of the equipment.
[0028] In addition, the terms "mounting", "setting", "connecting", "sleeving" should be understood broadly. For example, it can be fixed connection, detachable connection, or integral structure; it can be mechanical connection or electrical connection; it can be direct connection, or indirect connection through intermediate medium, or internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those skilled in the art according to the specific circumstances.
Claims
1. An adjustable organ cover comprising a frame (1), characterized in that, The top of the frame body (1) is fixedly connected with two guide frames (2), the circumferential outer walls of the two guide frames (2) are both slidably connected with two L-shaped frames (4), the top of the plurality of L-shaped frames (4) is slidably connected with a guide rod (5), the top end of the guide rod (5) is fixedly connected with a U-shaped frame (6), the two U-shaped frames (6) are fixedly connected with a louver cover (7), the two sides of the two U-shaped frames (6) are both fixedly connected with a fixed plate (10), a plurality of limiting sliding grooves (9) are formed in the side of the plurality of fixed plates (10), a plurality of blocking blocks (13) are fixedly connected on the side of the plurality of L-shaped frames (4), a plurality of round rods (12) are slidably connected on the side of the plurality of blocking blocks (13), limiting sliding blocks (11) are fixedly connected on the one end of the plurality of round rods (12), the limiting sliding blocks (11) can be inserted into the limiting sliding grooves (9), the side of the limiting sliding blocks (11) is fixedly connected with first springs (16), and the other side of the first springs (16) is fixedly connected with the blocking blocks (13).
2. An adjustable piano cover according to claim 1, wherein, The top of the plurality of limiting sliding blocks (11) is fixedly connected with limiting frames (17), the circumferential outer walls of the plurality of limiting frames (17) are slidably connected with sliding frames (19), second inclined surfaces (20) are formed in the side of the plurality of sliding frames (19), two second springs (18) are fixedly connected on the side of the plurality of sliding frames (19), and the other ends of the two second springs (18) are fixedly connected with the inner walls of the sliding frames (19).
3. An adjustable piano cover according to claim 1, wherein, The side outer walls of the plurality of L-shaped frames (4) are fixedly connected with fixed blocks (14), and first inclined surfaces (15) are formed in the side of the plurality of fixed blocks (14).
4. An adjustable organ cover according to claim 3, wherein, The top end of the frame body (1) is provided with a plurality of silk mouths (8), the bottom end of the L-shaped frame (4) is provided with a through groove, the through groove is inserted with a screw (3), and one end of the screw (3) is threadedly connected with one of the silk mouths (8).
5. An adjustable piano cover according to claim 1, wherein, The upper surface of the frame body (1) is provided with two avoiding grooves (23), and the width of the avoiding grooves (23) is greater than the width of the louver cover (7) after being folded.
6. An adjustable piano cover according to claim 3, wherein, The bottom end of the plurality of L-shaped frames (4) is provided with a plurality of rolling grooves (21), and the plurality of rolling grooves (21) are internally provided with rolling balls (22).
7. An adjustable piano cover according to claim 2, wherein The two sides of the sliding frame (19) are fixedly connected with a plurality of anti-skid rubber strips, and the plurality of anti-skid rubber strips are evenly distributed.
Citation Information
Patent Citations
Telescopic organ shield
CN218397247U