Mattress fabric tightness adjusting mechanism

Abstract

The utility model relates to the technical field of tightness adjusting mechanisms, in particular to a mattress fabric tightness adjusting mechanism which comprises a base, the top of the base is connected with an object placing table through a supporting frame, a mattress is placed on the top of the object placing table, two pairs of second guide rails are symmetrically installed on the top of the base, and a sliding plate is arranged on the top of each second guide rail. The bottom of the sliding plate is slidably connected with the second guide rail through a sliding block, a second telescopic mechanism is installed at the bottom of the storage table, a connecting disc is installed at the bottom of the second telescopic mechanism, and a plurality of through grooves are formed in the edge of the connecting disc. A connecting rod can be driven to rotate through a second telescopic mechanism, then a sliding plate can be pushed to slide along a second guide rail, the horizontal positions of a pressing plate and a placing plate can be synchronously adjusted, then the fabric can be synchronously tensioned in the four directions, the tightness of the fabric is adjusted, wrinkles cannot be generated, and the service life of the fabric is prolonged. The use effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tightness adjusting mechanism technical field especially relates to a bed mattress fabric tightness adjusting mechanism. BACKGROUND

[0002] Bed mattress is an important article designed for guaranteeing that consumer obtains healthy and comfortable sleep, it is between human body and bed, has the vital influence on sleeping quality, and bed mattress needs to set up multilayer sponge or silica gel pad on the spring framework on bed mattress, and finally spreads the fabric on the top of bed mattress and sews together since processing.

[0003] The existing bed mattress fabric tightness adjusting mechanism when using, generally through clamping mechanism clamps the both sides of bed mattress, then through the face fabric of drawing to adjust the tightness, or through manual drawing to adjust, but, because manual drawing to adjust tightness, the tightness of different position of face fabric is different, when clamping to adjust through clamping mechanism, because near can pull the two directions of face fabric, it is easy to cause the wrinkle of face fabric surface, and the use effect is poor, and the existing adjusting mechanism cannot adjust the position and distance according to the size of bed mattress, lead to when the tightness of different size bed mattress is adjusted, need to replace different adjusting mechanism, the use effect is poor. For this, we propose a kind of bed mattress fabric tightness adjusting mechanism. SUMMARY

[0004] The utility model aims at solving the above-mentioned shortcomings in prior art and provides a bed mattress fabric tightness adjusting mechanism.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme: a kind of bed mattress fabric tightness adjusting mechanism is designed, including base, the top of base is connected with placing table by support frame, and bed mattress is placed on the top of placing table;

[0006] Two pairs of second guide rails are symmetrically installed on the top of base, the top of each second guide rail is provided with sliding plate, the bottom of sliding plate is slidably connected with second guide rail by sliding block, and second telescopic mechanism is installed on the bottom of placing table, connecting disc is installed on the bottom of second telescopic mechanism, a plurality of through slots are formed in the edge of connecting disc, each through slot is rotatably connected with connecting rod, and the other end of each connecting rod is fixed on the top of corresponding sliding plate by hinge seat;

[0007] Each sliding plate is slidably connected with mounting plate, each mounting plate is vertically provided with connecting plate on the top, and the top of connecting plate is provided with moving plate, and fixed block is installed on the top of moving plate and the top of connecting plate, and the two fixed blocks are connected by first telescopic mechanism;

[0008] A placing plate is further installed on one side of the bottom of the moving plate, a pressing plate is arranged on the top of the placing plate, an adjusting bolt is rotatably connected to the top of the placing plate, the top of the adjusting bolt penetrates through the pressing plate and is threadedly connected with the pressing plate, a receiving groove is formed in one end of the top of the placing plate, a pressing head is installed on one end of the bottom of the pressing plate, and the bottom of the pressing head extends into the receiving groove.

[0009] Preferably, the placing plate and the pressing plate are aligned with the corresponding corners on the placing table.

[0010] Preferably, when the pressing head extends into the receiving groove, the side surface of the pressing head is in clearance fit with the side wall of the receiving groove, and the side wall of the receiving groove is arranged at right angles and is flush with the edge of the mattress fabric.

[0011] Preferably, an open groove is formed in one end of the top of the mounting plate, a screw rod is vertically installed on the top of each sliding plate, the top of the screw rod penetrates through the open groove, and a locking nut is sleeved on the side surface of the screw rod, and when the locking nut is tightened, the bottom of the locking nut abuts against the top of the mounting plate.

[0012] Preferably, a strip-shaped limiting plate is installed on each side of the top of the sliding plate, the strip-shaped limiting plate is arranged in an "L" shape in cross section, a guide groove is formed between each pair of strip-shaped limiting plates, and the mounting plate is located in the guide groove.

[0013] Preferably, one end of the pressing plate is slidably connected to the first guide rail installed on the side surface of the moving plate through a sliding groove.

[0014] Preferably, at least one guide rod is installed on the bottom of the upper fixed block, and the bottom of the guide rod slidably penetrates through the lower fixed block.

[0015] The design scheme of the utility model has the following beneficial effects in the application process:

[0016] 1. The second telescopic mechanism can drive the connecting rod to rotate, thereby pushing the sliding plate to slide along the second guide rail, so that the horizontal positions of the pressing plate and the placing plate can be synchronously adjusted, the fabric can be synchronously tensioned in four directions, the tightness of the fabric can be adjusted, and no wrinkles are generated, thereby improving the use effect.

[0017] 2. The locking nut and the screw rod are matched, the position of the mounting plate can be adjusted and fixed according to the size of the mattress, the first telescopic mechanism can adjust the height of the moving plate according to the size of the mattress, thereby the tightness of the mattress fabric of different sizes can be adjusted, and the use effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model discloses a structure schematic view;

[0019] Figure 2The utility model discloses a second telescopic mechanism and sliding plate structure schematic view of the utility model;

[0020] Figure 3 The utility model discloses a sliding plate and mobile plate structure schematic view of the utility model;

[0021] Figure 4 The utility model discloses a mobile plate structure schematic view.

[0022] In the drawing: 1, base, 2, support frame, 3, sliding plate, 4, screw rod, 5, connecting plate, 6, connecting disc, 7, fixed block, 8, first guide rail, 9, pressing plate, 10, pressing head, 11, object table, 12, containing groove, 13, adjusting bolt, 14, placing plate, 15, mobile plate, 16, second guide rail, 17, mounting plate, 18, locking screw sleeve, 19, open slot, 20, first telescopic mechanism, 21, guide rod, 22, strip limit board, 23, hinged seat, 24, connecting rod, 25, second telescopic mechanism, 26, through groove. DETAILED DESCRIPTION

[0023] The technical solutions 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. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] Referring to Figures 1-3 A bed mattress fabric tightness adjusting mechanism, including base 1, the top of base 1 is connected with object table 11 through support frame 2, the top of object table 11 is placed with bed mattress, in actual use process, staff can place the bed mattress to be processed on object table 11 and process.

[0025] As Figure 1 And Figure 2 As shown in the drawing, the top of base 1 is symmetrically installed with two pairs of second guide rails 16, and the top of each second guide rail 16 is provided with a sliding plate 3, the bottom of sliding plate 3 is slidably connected with second guide rail 16 through a sliding block, and a second telescopic mechanism 25 is installed at the bottom of object table 11, the second telescopic mechanism 25 is one of electric push rod, air cylinder or hydraulic cylinder, the bottom of second telescopic mechanism 25 is installed with connecting disc 6, and a plurality of through grooves 26 are formed in the edge of connecting disc 6, each through groove 26 is rotatably connected with connecting rod 24, and the other end of each connecting rod 24 is fixed to the top of corresponding sliding plate 3 through hinged seat 23, in actual use process, the inclination angle of connecting rod 24 can be adjusted by the extension of second telescopic mechanism 25, so that connecting rod 24 drives sliding plate 3 to slide along second guide rail 16 in the process of rotating, and the horizontal position of sliding plate 3 can be adjusted.

[0026] As Figure 1 And Figure 3As shown, the top of each sliding plate 3 is slidably connected with a mounting plate 17, the top of each mounting plate 17 is vertically mounted with a connecting plate 5, the top of the connecting plate 5 is provided with a moving plate 15, the top of the moving plate 15 and the top of the connecting plate 5 are both mounted with a fixed block 7, the two fixed blocks 7 are connected through a first telescopic mechanism 20, the first telescopic mechanism 20 is one of an electric push rod, a pneumatic cylinder or a hydraulic rod, in actual use, the staff can drive the moving plate 15 to move up and down through the telescopic of the first telescopic mechanism 20, thereby the height of the moving plate 15 can be adjusted.

[0027] As shown in Figure 1 and Figure 3 , the top of the mounting plate 17 is provided with an open slot 19 at one end, the top of each sliding plate 3 is vertically mounted with a screw rod 4, the top of the screw rod 4 penetrates the open slot 19, and a locking nut 18 is sleeved on the side of the screw rod 4, when the locking nut 18 is tightened, the bottom of the locking nut 18 abuts against the top of the mounting plate 17, in actual use, the mounting plate 17 can be moved along the sliding plate 3 according to the size of the mattress, after adjusting the position of the mounting plate 17, the staff can tighten the locking nut 18 to fix the mounting plate 17 on the sliding plate 3, so that the distance between the moving plates 15 can be adapted to the mattress fabric.

[0028] It should be noted that, as shown in Figure 2 , the bottom of the upper fixed block 7 is mounted with at least one guide rod 21, the bottom of the guide rod 21 slidably penetrates the lower fixed block 7, in actual use, the two fixed blocks 7 can be limited and guided through the guide rod 21, so that the moving plate 15 can remain stable.

[0029] As shown in Figure 1 and Figure 4 , a placing plate 14 is further mounted on one side of the bottom of the moving plate 15, the top of the placing plate 14 is provided with a pressing plate 9, a adjusting bolt 13 is further rotatably connected to the top of the placing plate 14, the top of the adjusting bolt 13 penetrates the pressing plate 9 and threadedly cooperates with the pressing plate 9, an accommodating slot 12 is provided at one end of the top of the placing plate 14, a pressing head 10 is mounted at one end of the bottom of the pressing plate 9, the bottom of the pressing head 10 extends into the accommodating slot 12, and the placing plate 14 and the pressing plate 9 are aligned with the corresponding corners on the placement table 11, in actual use, the staff can place the corners of the fabric in the corresponding accommodating slot 12, then tighten the adjusting bolt 13, so that the pressing head 10 moves down to fix the fabric in the accommodating slot 12, then through the second telescopic mechanism 25, the placing plate 14 and the pressing plate 9 can be driven to move horizontally under the action of the connecting rod 24, thereby the tightness of the fabric can be adjusted.

[0030] Need to explain, when the pressure head 10 extends to the inside of the accommodating groove 12, the side surface of the pressure head 10 is in clearance fit with the side wall of the accommodating groove 12, and the side wall of the accommodating groove 12 is arranged at right angles and is flush with the edge of the mattress fabric, by arranging the placing plate 14 and the pressing plate 9 at the corners of the fabric, so that the four squares of the fabric can be tensioned simultaneously when the tightness of the fabric is adjusted, and the use effect is improved.

[0031] Specifically, in use, the staff places the mattress on the placement table 11, then loosens the locking screw 18, then moves the mounting plate 17 along the sliding plate 3, adjusts the pressing plate 9 and the placing plate 14 to the preset position, then tightens the locking screw 18 to fix the mounting plate 17, then the staff controls the first telescopic mechanism 20 to work, the first telescopic mechanism 20 can drive the moving plate 15 to move, thereby the pressing plate 9 and the placing plate 14 can be adjusted to the preset height, then the staff lays the fabric on the mattress, then places the corners of the fabric in the corresponding accommodating grooves 12, after placing, the staff rotates the adjusting bolt 13, the adjusting bolt 13 will drive the pressing plate 9 to move downward, so that the pressure head 10 moves into the accommodating groove 12 to press and fix the fabric, then the staff controls the second telescopic mechanism 25 to work, the second telescopic mechanism 25 will drive the connecting disc 6 to move downward, the connecting disc 6 will drive the connecting rod 24 to rotate in the process of moving downward, thereby the sliding plate 3 moves horizontally along the second guide rail 16, the sliding plate 3 will synchronously drive the placing plate 14 and the pressing plate 9 to move horizontally, thereby the tightness adjustment of the fabric is completed.

[0032] Further, as shown in Figure 3 , the top of the sliding plate 3 is provided with a strip-shaped limiting plate 22 on both sides, the strip-shaped limiting plate 22 is provided in an "L" shape in section, and a guide groove is formed between each pair of strip-shaped limiting plates 22, and the mounting plate 17 is located in the guide groove, in actual use, the strip-shaped limiting plate 22 can limit and guide the mounting plate 17, so that the mounting plate 17 remains stable.

[0033] Further, as shown in Figure 2 and Figure 4 , one end of the pressing plate 9 is slidably connected with the first guide rail 8 mounted on the side surface of the moving plate 15 through a sliding groove, in actual use, the first guide rail 8 can limit the position of the pressing plate 9, so that the position of the pressing plate 9 does not deviate.

[0034] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A mechanism for adjusting the tightness of a mattress cover, comprising a base (1), characterized in that: The top of the base (1) is connected with a storage table (11) through a support frame (2), and a mattress is placed on the top of the storage table (11); A pair of second guide rails (16) are symmetrically arranged on the top of the base (1), and a sliding plate (3) is arranged on the top of each second guide rail (16); the bottom of the sliding plate (3) is slidably connected with the second guide rail (16) through a sliding block, and a second telescopic mechanism (25) is arranged on the bottom of the storage table (11); the bottom of the second telescopic mechanism (25) is provided with a connecting disc (6), a plurality of through grooves (26) are formed in the edge of the connecting disc (6), and a connecting rod (24) is rotatably arranged in each through groove (26); the other end of each connecting rod (24) is fixed to the top of the corresponding sliding plate (3) through a hinge seat (23). The top of each sliding plate (3) is slidably connected with a mounting plate (17), and the top of each mounting plate (17) is vertically provided with a connecting plate (5); the top of the connecting plate (5) is provided with a moving plate (15); a fixing block (7) is arranged on the top of the moving plate (15) and the top of the connecting plate (5); and the two fixing blocks (7) are connected through a first telescopic mechanism (20). A placing plate (14) is further arranged on one side of the bottom of the moving plate (15); the top of the placing plate (14) is provided with a pressing plate (9); a adjusting screw (13) is further rotatably arranged on the top of the placing plate (14); the top of the adjusting screw (13) penetrates through the pressing plate (9) and is in threaded connection with the pressing plate (9); a receiving groove (12) is formed in one end of the top of the placing plate (14); and a pressing head (10) is arranged on one end of the bottom of the pressing plate (9) and extends into the receiving groove (12).

2. The mattress cover tightness adjusting mechanism according to claim 1, wherein: The placing plate (14) and the pressing plate (9) are aligned with the corresponding corners of the storage table (11).

3. A bed mattress cover tightness adjusting mechanism according to claim 2, wherein: When the pressing head (10) extends into the receiving groove (12), the side surface of the pressing head (10) is in clearance fit with the side wall of the receiving groove (12); and the side wall of the receiving groove (12) is arranged at right angles and is flush with the edge of the mattress fabric.

4. The mattress cover tension adjustment mechanism of claim 1, wherein: An open groove (19) is formed in one end of the top of the mounting plate (17); a screw rod (4) is vertically arranged on the top of each sliding plate (3); the top of the screw rod (4) penetrates through the open groove (19); and a locking nut (18) is sleeved on the side surface of the screw rod (4); when the locking nut (18) is tightened, the bottom of the locking nut (18) abuts against the top of the mounting plate (17).

5. A bed mattress cover tightness adjusting mechanism according to claim 4, wherein: Strip-shaped limiting plates (22) are arranged on both sides of the top of the sliding plate (3); the strip-shaped limiting plates (22) are arranged in "L" shape in cross section; and a guide groove is formed between each pair of strip-shaped limiting plates (22); and the mounting plate (17) is arranged in the guide groove.

6. The mattress cover tightness adjusting mechanism according to claim 1, wherein: One end of the pressing plate (9) is slidably connected with a first guide rail (8) arranged on the side surface of the moving plate (15) through a sliding groove.

7. The mattress cover tightness adjusting mechanism according to claim 1, wherein: At least one guide rod (21) is arranged on the bottom of the upper fixing block (7) and slidably penetrates through the lower fixing block (7).

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