A mattress four-side frame fixing device
The combined design of the base, clamping mechanism and auxiliary lifting mechanism solves the shortcomings of the mattress four-sided frame fixing device in terms of positioning and adjustment, realizes precise positioning and quick assembly, and reduces the labor burden of users.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI ZHONGCHEN FURNITURE CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-05-29
Smart Images

Figure CN224295672U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mattress technology, specifically a mattress four-sided frame fixing device. Background Technology
[0002] Mattresses are an important component of sleep products, providing comfort and support that affects our sleep quality. Mattresses are categorized into spring mattresses, memory foam mattresses, latex mattresses, waterbeds, and air mattresses. Spring mattresses offer good breathability and natural support, making them suitable for many different body types and sleeping positions. The production process of spring mattresses requires a four-sided frame fixing device to position and secure the four sides, enabling rapid production. However, existing four-sided frame fixing devices still have certain drawbacks. Traditional devices cannot accurately position the four sides, nor can they adjust the size of the device to accommodate different mattress frame sizes, resulting in poor flexibility. Furthermore, they cannot provide auxiliary positioning of the frames before fixing them, leading to potential positional deviations after fixing, hindering frame assembly, and preventing quick unloading of the assembled frames, increasing the user's workload and frequently causing inconvenience. Utility Model Content
[0003] The purpose of this utility model is to provide a mattress four-sided frame fixing device to solve the problems mentioned in the background art, such as the inability to position the four sides during use, the inability to adjust the size of the device according to different mattress side sizes, poor device flexibility, the inability to assist in positioning the side before fixing the side, the tendency for positional deviations to occur after the side is fixed, which is not conducive to the assembly of the four sides, and the inability to quickly assist in unloading the assembled four sides, which increases the user's workload and often troubles the user.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a mattress four-sided frame fixing device, including a base, a first clamping mechanism, a second clamping mechanism, and an auxiliary lifting mechanism installed on the base; the base includes a base and a worktable, and the worktable is fixedly installed on the top of the base;
[0005] The first clamping mechanism includes a first bidirectional lead screw, a first threaded sleeve, a transverse push plate, a first electric push rod, a first slide plate, a first support frame, a second bidirectional lead screw, a transverse clamping plate, and a first pulley. The first bidirectional lead screw is rotatably connected inside the worktable. Two sets of first threaded sleeves are threadedly connected to the first bidirectional lead screw, and the first threaded sleeves are slidably connected to the worktable. A transverse push plate is fixedly installed on the top of the first threaded sleeve. Two sets of first electric push rods are installed on the inner bottom surface of the transverse push plate, and a first slide plate is fixedly installed on the top surface of the first electric push rod. A first support frame is hinged to the top of the first slide plate. Two second bidirectional lead screws are provided inside the worktable. The second bidirectional lead screws are threadedly connected to the transverse clamping plate, and the transverse clamping plate is slidably connected to the worktable.
[0006] As a preferred embodiment of this utility model, the auxiliary lifting mechanism includes a fixed frame, a worm gear, a worm wheel, a drive screw, a lifting plate, a second electric push rod, and a lifting frame. The fixed frame is fixedly installed on the worktable. The worm gear is rotatably connected inside the fixed frame. A worm wheel adapted to the worm gear is provided inside the fixed frame. The drive screw is fixedly installed through the worm wheel and rotatably connected to the fixed frame. The lifting plate is threadedly connected to the drive screw and slidably connected to the fixed frame. The second electric push rod is fixedly installed on the lifting plate. The lifting frame is fixedly installed at the output end of the second electric push rod and slidably connected to the lifting plate.
[0007] As a preferred embodiment of this utility model, the fixed frame is provided with a motor for driving the worm gear to rotate, and four sets of auxiliary lifting mechanisms are provided.
[0008] As a preferred embodiment of this utility model, a motor for driving the first bidirectional lead screw to rotate is provided on the workbench, and the two second bidirectional lead screws are connected by a first pulley.
[0009] As a preferred embodiment of this utility model, the second clamping mechanism includes a third bidirectional lead screw, a second threaded sleeve, a longitudinal push plate, a third electric push rod, a second sliding plate, a second support frame, a fourth bidirectional lead screw, a longitudinal clamping plate, and a second pulley.
[0010] As a preferred embodiment of this utility model, the first clamping mechanism and the second clamping mechanism have the same structure, the first clamping mechanism is arranged horizontally, and the second clamping mechanism is arranged vertically.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This mattress four-sided frame fixing device places the bottom frame on the workbench, then places the two horizontal frames between the horizontal clamping plate and the horizontal push plate, starts the motor for driving the first and second double-acting screws to rotate, drives the horizontal push plate and the horizontal clamping plate to move, and inserts the first support frame into the two frames to clamp and fix the frames. The vertical frame is installed in the same way as the two horizontal frames. Then, the top frame is placed on the first support frame, and the four frames are assembled to the top frame and the bottom frame respectively. After assembly, the mattress frames are assisted to be unloaded by starting the auxiliary lifting mechanism, reducing the labor burden of the user. Attached Figure Description
[0012] Figure 1 This is a front-view three-dimensional structural schematic diagram of the present invention;
[0013] Figure 2 This is a front-view three-dimensional structural diagram of the first clamping mechanism of this utility model;
[0014] Figure 3 This is a schematic diagram of the main sectional view of the auxiliary lifting mechanism of this utility model;
[0015] Figure 4 This is a front-view perspective three-dimensional structural diagram of the second clamping mechanism of this utility model;
[0016] Figure 5 This is a schematic diagram of the main cross-sectional structure of the transverse push plate of this utility model;
[0017] Figure 6 This is a schematic diagram of the main cross-sectional structure of the longitudinal push plate of this utility model.
[0018] In the diagram: 1. Base; 101. Base; 102. Workbench; 2. First clamping mechanism; 201. First double-acting lead screw; 202. First threaded sleeve; 203. Transverse push plate; 204. First electric push rod; 205. First sliding plate; 206. First support frame; 207. Second double-acting lead screw; 208. Transverse clamping plate; 209. First pulley; 3. Second clamping mechanism; 301. Third double-acting lead screw; 302. Second threaded sleeve; 303. Longitudinal push plate; 304. Second electric push rod; 305. Second sliding plate; 306. Second support frame; 307. Fourth double-acting lead screw; 308. Longitudinal clamping plate; 309. Second pulley; 4. Auxiliary lifting mechanism; 401. Fixed frame; 402. Worm gear; 403. Worm wheel; 404. Driving lead screw; 405. Lifting plate; 406. Second electric push rod; 407. Lifting frame. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-6 This utility model provides a technical solution, a mattress four-sided frame fixing device, including a base 1, a first clamping mechanism 2, a second clamping mechanism 3 and an auxiliary lifting mechanism 4 installed on the base 1; the base 1 includes a base 101 and a worktable 102, the worktable 102 being fixedly installed on the top of the base 101;
[0021] The first clamping mechanism 2 includes a first bidirectional lead screw 201, a first threaded sleeve 202, a transverse push plate 203, a first electric push rod 204, a first slide plate 205, a first support frame 206, a second bidirectional lead screw 207, a transverse clamping plate 208, and a first pulley 209. The first bidirectional lead screw 201 is rotatably connected inside the worktable 102. Two sets of first threaded sleeves 202 are threadedly connected through the first bidirectional lead screw 201, and the first threaded sleeves 202 are slidably connected to the worktable 102. A transverse push plate 203 is fixedly installed on the top of the first threaded sleeve 202. Two sets of first electric push rods 204 are installed on the inner bottom surface of the transverse push plate 203. A first slide plate 205 is fixedly installed on the top surface of the first electric push rod 204. A first support frame 206 is hinged to the top of the first slide plate 205. Two second bidirectional lead screws 207 are provided inside the worktable 102. The second bidirectional lead screws 207 are threadedly connected to the transverse clamping plate 208, and the transverse clamping plate 208 is slidably connected to the worktable 102.
[0022] The auxiliary lifting mechanism 4 includes a fixed frame 401, a worm gear 402, a worm wheel 403, a drive screw 404, a lifting plate 405, a second electric push rod 406, and a lifting frame 407. The fixed frame 401 is fixedly installed on the worktable 102. The worm gear 402 is rotatably connected inside the fixed frame 401. The worm wheel 403, which is adapted to the worm gear 402, is provided inside the fixed frame 401. The drive screw 404 is fixedly installed through the worm wheel 403 and is rotatably connected to the fixed frame 401. The lifting plate 405 is threadedly connected to the drive screw 404 and is slidably connected to the fixed frame 401. The second electric push rod 406 is fixedly installed on the lifting plate 405. The lifting frame 407 is fixedly installed at the output end of the second electric push rod 406 and is slidably connected to the lifting plate 405.
[0023] The fixed frame 401 is equipped with a motor for driving the worm gear 402 to rotate, and the auxiliary lifting mechanism 4 is provided with four sets.
[0024] The worktable 102 is equipped with a motor for driving the first bidirectional lead screw 201 to rotate. Two second bidirectional lead screws 207 are connected by a first pulley 209, and the worktable 102 is also equipped with a motor for driving the second bidirectional lead screws 207 to rotate.
[0025] The second clamping mechanism 3 includes a third bidirectional lead screw 301, a second threaded sleeve 302, a longitudinal push plate 303, a third electric push rod 304, a second sliding plate 305, a second support frame 306, a fourth bidirectional lead screw 307, a longitudinal clamping plate 308, and a second pulley 309.
[0026] The first clamping mechanism 2 and the second clamping mechanism 3 have the same structure. The first clamping mechanism 2 is arranged horizontally, and the second clamping mechanism 3 is arranged vertically.
[0027] Working principle: When using a mattress four-sided frame fixing device, the user first places the bottom frame on the workbench 102, then places the two horizontal frames between the horizontal clamping plate 208 and the horizontal push plate 203. The distance between the two horizontal frames is adjusted according to the mattress size. The motors for driving the first bidirectional lead screw 201 and the second bidirectional lead screw 207 are activated. The engagement of the first bidirectional lead screw 201 with the first threaded sleeve 202 moves the horizontal push plate 203, and the engagement of the second bidirectional lead screw 207 with the horizontal clamping plate 208 also moves it, clamping and fixing the frames. The first support frame 206 is then inserted into both sides. The frame is installed in the same way as the two horizontal frames. Then, the top frame is placed on the first support frame 206, and the four frames are assembled on the top and bottom frames respectively. After assembly, the second electric push rod 406 is activated to drive the lifting frame 407 into the mattress frame. Then, the motor for driving the worm gear 402 to rotate is activated. The meshing of the worm gear 402 and the worm wheel 403 drives the drive screw 404 to rotate. The meshing of the drive screw 404 and the lifting plate 405 drives the mattress frame to be lifted and unloaded. Thus, a series of operations are completed. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A mattress four-sided frame fixing device, comprising a base (1), a first clamping mechanism (2), a second clamping mechanism (3), and an auxiliary lifting mechanism (4) mounted on the base (1); characterized in that: The base (1) includes a base (101) and a workbench (102), the workbench (102) being fixedly installed on the top of the base (101); The first clamping mechanism (2) includes a first bidirectional lead screw (201), a first threaded sleeve (202), a transverse push plate (203), a first electric push rod (204), a first sliding plate (205), a first support frame (206), a second bidirectional lead screw (207), a transverse clamping plate (208), and a first pulley (209). The first bidirectional lead screw (201) is rotatably connected inside the worktable (102). Two sets of first threaded sleeves (202) are threadedly connected through the first bidirectional lead screw (201), and the first threaded sleeves (202) are slidably connected to the worktable (102). A transverse push plate (203) is fixedly installed on the top of the first threaded sleeve (202). Two sets of first electric push rods (204) are installed on the inner bottom surface of the transverse push plate (203). A first slide plate (205) is fixedly installed on the top surface of the first electric push rod (204). A first support frame (206) is hinged to the top of the first slide plate (205). Two second bidirectional lead screws (207) are provided inside the workbench (102). The second bidirectional lead screws (207) are threadedly connected to the transverse clamping plate (208). The transverse clamping plate (208) is slidably connected to the workbench (102).
2. The mattress four-sided frame fixing device according to claim 1, characterized in that, The auxiliary lifting mechanism (4) includes a fixed frame (401), a worm gear (402), a worm wheel (403), a drive screw (404), a lifting plate (405), a second electric push rod (406), and a lifting frame (407). The fixed frame (401) is fixedly installed on the workbench (102). The worm gear (402) is rotatably connected inside the fixed frame (401). The worm wheel (403) is adapted to the worm gear (402) inside the fixed frame (401). An active lead screw (404) is fixedly installed through the frame (401), and the active lead screw (404) is rotatably connected to the fixed frame (401). A lifting plate (405) is threadedly connected to the active lead screw (404), and the lifting plate (405) is slidably connected to the fixed frame (401). A second electric push rod (406) is fixedly installed on the lifting plate (405), and a lifting frame (407) is fixedly installed at the output end of the second electric push rod (406), and the lifting frame (407) is slidably connected to the lifting plate (405).
3. A mattress four-sided frame fixing device according to claim 2, characterized in that, The fixed frame (401) is equipped with a motor for driving the worm gear (402) to rotate, and the auxiliary lifting mechanism (4) is provided with four sets.
4. A mattress four-sided frame fixing device according to claim 3, characterized in that, The workbench (102) is equipped with a motor for driving the first bidirectional lead screw (201) to rotate. The two second bidirectional lead screws (207) are connected by a first pulley (209). The workbench (102) is equipped with a motor for driving the second bidirectional lead screws (207) to rotate.
5. A mattress four-sided frame fixing device according to claim 4, characterized in that, The second clamping mechanism (3) includes a third bidirectional lead screw (301), a second threaded sleeve (302), a longitudinal push plate (303), a third electric push rod (304), a second sliding plate (305), a second support frame (306), a fourth bidirectional lead screw (307), a longitudinal clamping plate (308), and a second pulley (309).
6. A mattress four-sided frame fixing device according to claim 5, characterized in that, The first clamping mechanism (2) and the second clamping mechanism (3) have the same structure. The first clamping mechanism (2) is arranged horizontally, and the second clamping mechanism (3) is arranged vertically.