mattress tester

By introducing a sliding placement plate and fixing components into the mattress testing machine, and utilizing the combination of a threaded cylinder and a threaded rod, as well as the inclined block design of the clamping block and the top block, the problems of high frictional resistance and inconvenient fixing in the mattress testing machine are solved. This enables fast and accurate positioning and clamping of mattresses and mattress nets, reducing the difficulty of operation and the risk of wear.

CN224682009UActive Publication Date: 2026-08-25DONGGUAN LITUO TESTING INSTR CO LTD
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Patent Information

Application Number
CN202521396059.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-04
Publication Date
2026-08-25
Estimated Expiration
2035-07-04

AI Technical Summary

Technical Problem

The existing mattress testing machine has its testing platform fixed on the ground, which causes frictional resistance during mattress movement, increases the burden of manual operation, and may cause wear and tear on the mattress surface material. At the same time, the fixing method is not convenient for quickly and accurately positioning and clamping mattresses and mattress nets of different sizes.

Method used

The device employs a sliding mounting plate and fixing components, with the threaded cylinder and threaded rod working together to achieve precise positioning of the mounting plate. Combined with the beveled edge design of the clamping block and top block, it enables quick clamping and fixing of the mattress or bed net.

Benefits of technology

It reduces friction between the mattress and the test table, lowers the burden of manual operation, improves the positioning and clamping efficiency of mattresses and mattresses of different sizes, and avoids wear and tear on the mattress surface material.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224682009U_ABST
    Figure CN224682009U_ABST
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Abstract

The utility model provides a kind of mattress, bed net, soft hardness, measure high testing machine, including test bench and control display, the upper slide of test bench is equipped with rack, the rack is in the shape of portal, the upper slide of the rack transverse frame is equipped with horizontal moving seat, the horizontal moving seat is equipped with soft hardness indenter and height measurer, the upper slide of test bench is equipped with the placement plate below the rack, fixed component is arranged between the placement plate and test bench. By pushing placement plate to move to fixed block direction, the clamping block of fixed block side close to is overlapped with one end of top block, so that top block pushes clamping block to move towards mattress or bed net and is abutted with it, the cooperation of fourth inclined edge block in the opening of positioning groove and the second inclined edge block of linkage block can be located at different positions on fixed block, so that clamping block can be quickly positioned and firmly clamped to different size samples.
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Description

Technical Field

[0001] This utility model relates to the field of mattress testing technology, specifically to a mattress bed frame firmness and height measuring test machine. Background Technology

[0002] Mattresses are an indispensable part of people's lives. In order to ensure that mattresses meet the design standards before being put on the market, it is necessary to use equipment to test them.

[0003] The existing mattress testing machine has a test table that is fixed on the ground with a test rack on top. After the mattress is placed on the test table, it needs to be moved to position it in the middle of the test table. The frictional resistance between the mattress and the test table not only increases the burden of manual operation, but also easily causes the mattress surface material to shift or wear due to friction. In addition, the fixed method on the test table is not convenient for quickly and accurately positioning and clamping mattresses and mattresses of different specifications.

[0004] Therefore, we have made improvements and proposed a mattress bed frame firmness and height measurement test machine. Utility Model Content

[0005] The purpose of this utility model is to address the fact that the existing mattress testing machine has a test platform that is fixedly placed on the ground with a test rack above it. After placing the mattress on the test platform, it is necessary to move the mattress to position it in the middle of the test platform. The frictional resistance between the mattress and the test platform not only increases the burden of manual operation, but also easily causes the surface material of the mattress to shift or wear due to friction. Furthermore, the fixing method on the test platform is not convenient for quickly and accurately positioning and clamping mattresses and mattress nets of different specifications.

[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0007] A mattress bed frame firmness and height testing machine includes a testing platform and a control display. A frame is slidably mounted on the top of the testing platform. The frame is gantry-shaped. A transverse sliding seat is slidably mounted on the top of the transverse frame. A firmness indenter and a height measuring device are mounted on the transverse sliding seat. A placement plate located below the frame is slidably fitted on the top of the testing platform. The firmness indenter and the height measuring device are electrically connected to the control display. A fixing component is provided between the placement plate and the testing platform.

[0008] Furthermore, the fixing component includes clamping blocks that slide and engage on both sides above the placement plate, and fixing blocks are installed on both sides above the test platform. Each of the two fixing blocks has a top block that slides and engages on the side of the clamping block.

[0009] Furthermore, a first displacement groove is provided through the side of the top block, and the top block is slidably fitted in the first displacement groove. A second displacement groove is provided on the bottom wall of the first displacement groove, and a third displacement groove is provided on the side wall at the bottom of the second displacement groove. Both sides of the placement plate near the fixed block are equipped with extrusion blocks that cooperate with the third displacement groove.

[0010] Furthermore, a linkage block is slidably fitted on the inner wall of the second displacement groove. A first spring is installed between one side of the linkage block and the inner wall of the second displacement groove. A first inclined block that cooperates with the extrusion block is provided at the bottom of the linkage block. The inclined side of the first inclined block faces the direction of the extrusion block.

[0011] Furthermore, a second inclined block and a third inclined block are respectively provided on the top two sides of the linkage block. The inclined side of the second inclined block faces the direction of the placement plate, and the inclined side of the third inclined block faces the opposite direction.

[0012] Furthermore, the top block has multiple positioning slots on the side facing the second displacement slot, and a fourth inclined block is provided at the opening of the multiple positioning slots. The inclined side of the fourth inclined block faces the linkage block and overlaps with the inclined side of the second inclined block.

[0013] Furthermore, the clamping block has connecting grooves on both sides facing the top block, and a slot is formed at the bottom of the top block at one end of the connecting groove. The bottom of the clamping block has an empty groove that communicates with the connecting groove. A locking block that slidably engages with the slot is located in the groove that communicates with the connecting groove. A second spring is installed between the bottom of the locking block and the bottom wall of the empty groove. Reset blocks are installed on both sides above the placement plate. A fifth inclined block is provided on the side of the locking block facing the reset block, with the inclined side of the fifth inclined block facing upward and engaging with the reset block.

[0014] Furthermore, the placement plate is equipped with support blocks on both sides of the outer side of the test platform. The bottom of the support blocks is rotatably fitted with moving wheels. The test platform has a placement groove that slides with the placement plate. The middle of the placement plate is rotatably fitted with a threaded cylinder that passes through both sides. The inner wall of the placement groove is equipped with a threaded rod that is threaded with the inner wall of the threaded cylinder.

[0015] Furthermore, the upper sides of the placement plate are provided with sliding grooves, the bottom of the two clamping blocks are provided with sliders that slide in cooperation with the sliding grooves, the two sliders are provided with racks on opposite sides of the sliding grooves, and the bottom wall of the sliding groove is rotatably fitted with a gear, which is located between the two racks and meshes with them.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. This utility model replaces the direct movement of the mattress by sliding the placement plate. The placement plate can slide in the placement groove of the test table through the cooperation of the threaded cylinder and the threaded rod, which makes it easy to move the placement plate to the appropriate position, reduces the friction caused by large-scale movement of the mattress and the test table surface, reduces the amount of manual work of pushing the mattress, and makes the test preparation work easier.

[0018] 2. This utility model pushes the placement plate to move towards the fixed block, and the clamping block on the side near the fixed block overlaps with one end of the top block, so that the top block pushes the clamping block toward the mattress or bed net and abuts against it. The top block can be positioned at different positions on the fixed block through the cooperation of the fourth inclined block at the opening of the positioning groove and the second inclined block of the linkage block, so that the clamping block can quickly position and firmly clamp samples of different sizes. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of a mattress bed frame softness and hardness and height measurement testing machine according to the present invention;

[0020] Figure 2 This is a schematic diagram of the connection between the fixing component and the test bench of this utility model;

[0021] Figure 3 This utility model Figure 2 -Enlarged structural diagram at point A;

[0022] Figure 4 This is a schematic diagram of the connection between the clamping block and the top block of this utility model;

[0023] Figure 5 This utility model Figure 4 Enlarged structural diagram at point B;

[0024] Figure 6 This is a schematic diagram of the connection between the two clamping blocks of this utility model.

[0025] The image shows:

[0026] 1. Test bench; 2. Control display; 3. Frame; 4. Transverse slide seat; 5. Soft / hard indenter; 6. Placement plate; 7. Height measuring device; 8. Fixing assembly; 801. Clamping block; 802. Fixing block; 803. Top block; 804. First displacement groove; 805. Second displacement groove; 806. Third displacement groove; 807. Extrusion block; 808. Linkage block; 809. First spring; 810. First inclined block; 811. The... 812. Second inclined block; 813. Third inclined block; 814. Positioning groove; 815. Fourth inclined block; 816. Connecting groove; 817. Empty groove; 818. Reset block; 819. Locking block; 820. Second spring; 821. Locking groove; 822. Fifth inclined block; 9. Support block; 10. Moving wheel; 11. Threaded cylinder; 12. Placement groove; 13. Threaded rod; 14. Slide groove; 15. Slider; 16. Gear; 17. Rack. Detailed Implementation

[0027] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0028] Please refer to Figure 1-6 A mattress bed frame firmness and height testing machine includes a test platform 1 and a control display 2. A frame 3 is slidably mounted on the top of the test platform 1. The frame 3 is gantry-shaped. A transverse sliding seat 4 is slidably mounted on the top of the transverse frame 3. A firmness indenter 5 and a height measuring device 7 are mounted on the transverse sliding seat 4. Electric guide rails are provided between the frame 3 and the test platform 1 and between the frame 3 and the transverse sliding seat 4. A placement plate 6 located below the frame 3 is slidably fitted on the top of the test platform 1. The firmness indenter 5 and the height measuring device 7 are electrically connected to the control display 2. A fixing component 8 is provided between the placement plate 6 and the test platform 1.

[0029] Specifically, the frame 3 slides above the test bench 1 via an electric guide rail, and the transverse slides above the transverse frame of the frame 3 via an electric guide rail, which can move the firmness indenter 5 and the height measuring device 7 to the test position. The firmness indenter 5 applies pressure to the mattress or mattress frame, and the height measuring device 7 measures the relevant height data. The data is transmitted to the control display 2 for display and processing.

[0030] Please refer to Figure 2 and Figure 3The fixing component 8 includes clamping blocks 801 that are slidably fitted on both sides of the upper part of the placement plate 6. Fixing blocks 802 are installed on both sides of the upper part of the test platform 1. A top block 803 is slidably fitted on the side of each fixing block 802 near the clamping block 801. A first displacement groove 804 is formed through the side of the top block 803, and the top block 803 slidably fits within the first displacement groove 804. A second displacement groove 805 is formed on the bottom wall of the first displacement groove 804, and a third displacement groove 806 is formed on the bottom side wall of the second displacement groove 805. A pressing block 807 that cooperates with the third displacement groove 806 is installed on both sides of the placement plate 6 near the fixing blocks 802. A linkage block 808 is slidably fitted on the inner wall of the second displacement groove 805. A first spring 809 is installed between one side of the linkage block 8 and the inner wall of the second displacement groove 805. The bottom of the linkage block 808 is provided with a first inclined block 810 that cooperates with the extrusion block 807. The inclined side of the first inclined block 810 faces the direction of the extrusion block 807. The top two sides of the linkage block 808 are respectively provided with a second inclined block 811 and a third inclined block 812. The inclined side of the second inclined block 811 faces the direction of the placement plate 6, and the inclined side of the third inclined block 812 faces the opposite direction. The top block 803 has a plurality of positioning grooves 813 on one side facing the second displacement groove 805. A fourth inclined block 814 is provided at the opening of the plurality of positioning grooves 813. The inclined side of the fourth inclined block 814 faces the linkage block 808 and overlaps with the inclined side of the second inclined block 811.

[0031] Specifically, when fixing the mattress or bed frame, the placement plate 6 is pushed to move towards the fixing block 802. The clamping block 801 near the fixing block 802 overlaps with one end of the top block 803, so that the top block 803 pushes the clamping block 801 toward the mattress or bed frame and abuts against it. The top block 803 can be positioned at different positions on the fixing block 802 through the cooperation of the fourth inclined block 814 at the opening of the positioning groove 813 and the second inclined block 811 of the linkage block 808, so that the clamping block 801 can fix mattresses or bed frames of different sizes. The pressing block 807 on the side of the placement plate 6 will enter the third displacement groove 806. As the pressing block 807 goes deeper, it will press the first inclined block 810, causing the linkage block 808 to slide in the second displacement groove 805 and compress the first spring 809. The second inclined block 811 and the third inclined block 812 at the top of the linkage block 808 will push the top block 803, thereby driving the clamping block 801 to further fix the mattress or bed net.

[0032] Please refer to Figure 1 and 4-6. The clamping block 801 has connecting grooves 815 on both sides facing the top block 803. The top block 803 has a slot 820 at the bottom of one end of the connecting groove 815. The bottom of the clamping block 801 has a hollow groove 816 communicating with the connecting groove 815. A locking block 818 that slidably engages with the slot 820 is installed in the hollow groove 816 communicating with the connecting groove 815. A second spring 819 is installed between the bottom of the locking block 818 and the bottom wall of the hollow groove 816. The upper sides of the placement plate 6 are equipped with reset blocks 817. The locking block 818 is located in the hollow groove 816 and has a fifth inclined block 821 on the side facing the reset block 817. The inclined side of the fifth inclined block 821 is set upward and matches the reset block 817. The placement plate 6 is equipped with support blocks 9 on both sides of the test platform 1. The bottom of the support block 9 is rotatably fitted with a moving wheel 10. The test platform 1 has a placement groove 12 that slides with the placement plate 6 on the top. The middle of the placement plate 6 is rotatably fitted with a threaded cylinder 11 that passes through both sides. The inner wall of the placement groove 12 is fitted with a threaded rod 13 that is threaded with the inner wall of the threaded cylinder 11. The upper sides of the placement plate 6 are provided with sliding grooves 14. The bottom of the two clamping blocks 801 is equipped with sliders 15 that slide with the sliding grooves 14. The two sliders 15 are equipped with racks 17 on opposite sides of the sliding grooves 14. The bottom wall of the sliding grooves 14 is rotatably fitted with a gear 16, which is located between and meshes with the two racks 17.

[0033] Specifically, when it is necessary to test the mattress or bed frame, first place it on the placement board 6. The placement plate 6 can slide within the placement groove 12 of the test bench 1 through the engagement of the threaded cylinder 11 and the threaded rod 13, making it easy to move the placement plate 6 to a suitable position and reducing the damage caused by moving the mattress significantly. The sliders 15 at the bottom of the two clamping blocks 801 slide within the sliding groove 14. The rack 17 on the slider 15 meshes with the gear 16, allowing the two clamping blocks 801 to move synchronously towards the center to clamp and fix the mattress or bed net. When the slot 820 on the top block 803 contacts the locking block 818, the locking block 818 is engaged in the slot 820 under the action of the second spring 819, thereby fixing the top block 803 and the clamping block 801. When it is necessary to move the placement plate 6, the movement of the placement plate 6 causes the reset block 817 to contact the fifth inclined block 821 on the locking block 818, pushing the locking block 818 to compress the second spring 819 and disengage from the slot 820, realizing the separation of the clamping block 801 and the top block 803, facilitating the movement of the placement plate 6.

[0034] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the invention, are covered within the scope of the claims of the present utility model.

Claims

1. A mattress bed frame firmness and height testing machine, comprising a testing platform (1) and a control display (2), characterized in that: A frame (3) is slidably installed above the test bench (1). The frame (3) is gantry-shaped. A transverse slide seat (4) is slidably installed above the transverse frame of the frame (3). A soft and hard indenter (5) and a height measuring device (7) are installed on the transverse slide seat (4). A placement plate (6) located below the frame (3) is slidably fitted above the test bench (1). The soft and hard indenter (5) and the height measuring device (7) are electrically connected to the control display (2). A fixing component (8) is provided between the placement plate (6) and the test bench (1).

2. The mattress bed frame firmness and height testing machine according to claim 1, characterized in that: The fixing component (8) includes clamping blocks (801) that slide on both sides above the placement plate (6), and fixing blocks (802) are installed on both sides above the test platform (1). Each of the two fixing blocks (802) has a top block (803) that slides on the side of the clamping block (801).

3. The mattress bed frame firmness and height testing machine according to claim 2, characterized in that: The top block (803) has a first displacement groove (804) through its side. The top block (803) slides in the first displacement groove (804). The bottom wall of the first displacement groove (804) has a second displacement groove (805). The side wall at the bottom of the second displacement groove (805) has a third displacement groove (806). The placement plate (6) is equipped with pressing blocks (807) that cooperate with the third displacement groove (806) on both sides of its side near the fixing block (802).

4. The mattress bed frame firmness and height testing machine according to claim 3, characterized in that: The inner wall of the second displacement groove (805) is slidably fitted with a linkage block (808). A first spring (809) is installed between one side of the linkage block (808) and the inner wall of the second displacement groove (805). The bottom of the linkage block (808) is provided with a first inclined block (810) that cooperates with the extrusion block (807). The inclined side of the first inclined block (810) faces the extrusion block (807).

5. The mattress bed frame firmness and height testing machine according to claim 4, characterized in that: The top two sides of the linkage block (808) are respectively provided with a second inclined block (811) and a third inclined block (812). The inclined side of the second inclined block (811) faces the direction of the placement plate (6), and the inclined side of the third inclined block (812) faces the opposite direction.

6. The mattress bed frame firmness and height testing machine according to claim 5, characterized in that: The top block (803) has multiple positioning slots (813) on the side facing the second displacement slot (805). A fourth inclined block (814) is provided at the opening of the multiple positioning slots (813). The inclined side of the fourth inclined block (814) faces the linkage block (808) and overlaps with the inclined side of the second inclined block (811).

7. The mattress bed frame firmness and height testing machine according to claim 6, characterized in that: The clamping block (801) has connecting grooves (815) on both sides facing the top block (803). The bottom of the top block (803) located inside the connecting groove (815) has a slot (820). The bottom of the clamping block (801) has a hollow groove (816) communicating with the connecting groove (815). The hollow groove (816) communicating with the connecting groove (815) has a sliding fit that mates with the slot (820). A second spring (819) is installed between the bottom of the card block (818) and the bottom wall of the empty slot (816). Reset blocks (817) are installed on both sides above the placement plate (6). The card block (818) is located in the empty slot (816) and a fifth inclined block (821) is provided on the side facing the reset block (817). The inclined side of the fifth inclined block (821) is set upward and cooperates with the reset block (817).

8. The mattress bed frame firmness and height testing machine according to claim 7, characterized in that: The placement plate (6) is equipped with support blocks (9) on both sides outside the test platform (1). The bottom of the support block (9) is rotatably fitted with a moving wheel (10). The test platform (1) is provided with a placement groove (12) that slides with the placement plate (6) on the top. The middle of the placement plate (6) is rotatably fitted with a threaded cylinder (11) that passes through both sides. The inner wall of the placement groove (12) is equipped with a threaded rod (13) that is threaded with the inner wall of the threaded cylinder (11).

9. A mattress bed frame firmness and height testing machine according to claim 8, characterized in that: The upper sides of the placement plate (6) are provided with sliding grooves (14), and the bottom of the two clamping blocks (801) are provided with sliders (15) that slide in cooperation with the sliding grooves (14). The two sliders (15) are provided with racks (17) on opposite sides of the sliding grooves (14). The bottom wall of the sliding grooves (14) is rotatably fitted with gears (16), and the gears (16) are located between the two racks (17) and mesh with them.