A transfer device for mattress production

By designing a fixing component with an L-shaped base and a limiting plate, the problems of staining and safety hazards during mattress transportation are solved, achieving stable protection and adaptable transportation of the mattress.

CN223605662UActive Publication Date: 2025-11-28JIANGSU ZHONGHENG KELAIBI FURNITURE CO LTD
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Patent Information

Application Number
CN202520327223.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2025-11-28
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

In the mattress manufacturing process, existing technologies make mattresses prone to getting stained and pose safety hazards during transportation, especially when transporting multiple mattresses in narrow passages, where the sides of the mattresses are easily damaged, affecting product quality and safety.

Method used

A transfer device for mattress production was designed, including an L-shaped base, wheels, slide rails, and a limiting plate. The limiting plate achieves stable fixation of the mattress through fixing components and a screw system. A hard rubber limiting disc is used to protect the mattress surface, adapting to the transfer needs of mattresses of different sizes.

Benefits of technology

It effectively protects the sides of the mattress, prevents stains, improves the stability and safety of the transportation process, adapts to the transportation needs of mattresses of different sizes, and ensures product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of mattress production, concretely relates to a transfer device for mattress production, including base, base is L type, four corners below base are equipped with walking wheel, one side fixed connection of base has handle, two sides of base are equipped with slide rail, two slide rails are symmetrically connected with the limiting plate of sliding, both ends of each limiting plate are equipped with fixed component, each fixed component includes rotary lever, both ends of rotary lever are equipped with first through hole and second through hole, be equipped with threaded rod in first through hole, the upper end of limiting plate is equipped with threaded hole, rotary lever is connected with limiting plate rotation through threaded rod, the second through hole is connected with locking lever of sliding, locking lever side is equipped with at least two clamping slots, be equipped with cooperation groove in rotary lever, the clamping slot of cooperation groove is connected with the clamping block of sliding of cooperation, be equipped with spring between cooperation groove and clamping block, the utility model discloses simple structure design, can realize the quick fixing of mattress after mattress is assembled, thereby guaranteeing the stability of mattress in the process of transfer.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the mattress production field, concretely relates to a transfer device for mattress production. BACKGROUND

[0002] In the production process of the mattress, the semi-finished product or finished product mattress is often transferred, in the prior art, the operator uses the traditional flatbed cart to transfer the mattress, because the passageway in the workshop is small, and there are many devices and other articles on both sides of the passageway, and the outer surface of the mattress in production is mostly white woven cloth material, the two sides of the mattress are not protected, and often rub against other articles, resulting in that the two sides of the mattress are stained with stains, affecting the product quality, when the existing flatbed cart transports multiple stacked mattresses, the upper mattress is prone to displacement during movement, and there is a safety hazard, therefore, the present application provides a transfer device for mattress production, which can protect the two sides of the mattress and ensure the stability of the mattress during transfer, thereby reducing the safety hazard. SUMMARY

[0003] The utility model aims at providing a transfer device for mattress production to solve the problems in the background art.

[0004] A transfer device for mattress production, characterized by comprising a base, the base is L-shaped, four corners below the base are provided with traveling wheels, one side of the base is fixedly connected with a handle, both sides of the base above are provided with sliding rails, two sliding rails are symmetrically and slidably connected with limiting plates, both ends of each limiting plate are provided with fixing assemblies, each fixing assembly comprises a rotating rod, both ends of the rotating rod are provided with a first through hole and a second through hole, a threaded rod is arranged in the first through hole, a threaded hole matched with the threaded rod is arranged at the upper end of the limiting plate, the rotating rod is rotatably connected with the limiting plate through the threaded rod, a locking rod is slidably connected in the second through hole, at least two clamping grooves are arranged on the side surface of the locking rod, a matching groove is arranged in the rotating rod, a clamping block matched with the clamping groove is slidably connected in the matching groove, and a spring is arranged between the matching groove and the clamping block.

[0005] Preferably, the upper end of the matching groove is provided with a strip-shaped hole, a pushing block is slidably connected in the strip-shaped hole, and the lower end of the pushing block is fixedly connected with the clamping block.

[0006] Preferably, the lower end of each limiting plate is fixedly provided with a sliding block, and the limiting plate is slidably connected in the sliding rail through the sliding block.

[0007] Preferably, a transmission groove is arranged between the two limiting plates, a first lead screw and a second lead screw are rotatably connected in the transmission groove along the direction perpendicular to the limiting plate, the first lead screw and the second lead screw are connected through a universal coupling, and one end of the first lead screw is connected with a motor.

[0008] Preferably, the lower end of the middle part of each limiting plate is fixedly connected with a matching block, and the two matching blocks are respectively in sliding connection with the first lead screw and the second lead screw.

[0009] Preferably, the surfaces of the first lead screw and the second lead screw are provided with external threads, and the thread directions of the external threads on the surfaces of the first lead screw and the second lead screw are opposite.

[0010] Preferably, the lower end of each locking rod is fixedly connected with a limiting disc, the outer diameter of the limiting disc is larger than the outer diameter of the locking rod, and the limiting disc is made of hard rubber.

[0011] Beneficial effects

[0012] (1) In the utility model, two limiting plates are slidingly connected on the base, when the mattress is transported, the mattress is placed between the two limiting plates, the limiting plates can protect the edge part of the mattress, and the mattress is prevented from being stained with dirt in the transportation process, thereby affecting the product quality.

[0013] (2) In the utility model, the fixed assembly is arranged at the two ends of the limiting plate, when a plurality of mattresses are stacked on the base, the four rotating rods in the four fixed assemblies are all turned to the inner side of the base, the cooperation between the clamping block arranged in the rotating rod and the side clamping groove of the locking rod is achieved, thereby the mattress is pressed, and the stability of the mattress in the transportation process is ensured.

[0014] (3) In the utility model, the transmission groove is arranged at the bottom of the base, the first lead screw, the second lead screw and the two matching blocks are slidingly connected, one motor can drive the first lead screw and the second lead screw to rotate at the same time, the two limiting plates are driven to slide towards each other or away from each other on the base, thereby the mattresses of different sizes are limited, and the applicability of the device is improved.

[0015] In the utility model, the limiting disc is fixedly connected to the lower end of the locking rod, the surface area of the cross section of the limiting disc is larger than the surface area of the cross section of the locking rod, the limiting disc is made of hard rubber, the limiting disc can better adhere to the mattress, and the mattress at the uppermost end is prevented from being pressed too hard to affect the quality of the mattress. ACCURATE DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a top view structural schematic view of the utility model;

[0018] Figure 3 It is Figure 1 It is an enlarged schematic view of A in the utility model;

[0019] Figure 4 It is a top view structural schematic view of the rotating rod in the utility model;

[0020] In the diagram: 1. Base, 2. Wheel, 3. Handle, 4. Slide rail, 5. Limiting plate, 501. Threaded hole, 502. Slider, 6. Rotating rod, 601. Mating groove, 602. Locking block, 603. Spring, 604. Actuating block, 605. Strip hole, 606. Limiting disc, 7. Threaded rod, 8. Locking rod, 801. Slot, 9. Transmission groove, 10. First lead screw, 11. Second lead screw, 12. Universal coupling, 13. Motor, 14. Mating block. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] In the description of this utility model, it should be understood that the terms "middle", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] like Figures 1-4 As shown, a transfer device for mattress production includes a base 1, which is L-shaped. Four wheels 2 are located at the bottom corners of the base. A handle 3 is fixedly connected to one side of the base. Slide rails 4 are located on both sides of the base. Limiting plates 5 are symmetrically slidably connected within the two slide rails. Each limiting plate has a fixing component at both ends. Each fixing component includes a rotating rod 6. The rotating rod has a first through hole and a second through hole at its two ends. A threaded rod 7 is located within the first through hole. The upper end of the limiting plate has a threaded hole 501 that matches the threaded rod. The rotating rod is rotatably connected to the limiting plate via the threaded rod. The lower end of the threaded rod has an external thread that matches the threaded hole. The threaded rod passes through the first through hole and is threaded into the threaded hole. When the rotating rod needs to be rotated... Unscrew the threaded rod from the threaded hole. After adjusting the rotating rod to the appropriate position, screw the threaded rod back into the threaded hole. The upper end of the threaded rod is equipped with a nut. Clamp the rotating rod between the nut and the limiting plate to fix the rotating rod. A locking rod 8 is slidably connected in the second through hole. The locking rod has at least two slots 801 on its side. The rotating rod has a mating groove 601. A locking block 602 that mates with the slot is slidably connected in the mating groove. A spring 603 is provided between the mating groove and the locking block. When the locking rod needs to be moved, move the locking block to compress the spring. Then move the locking rod up and down. After moving it to the appropriate position, release the locking block. The locking block is locked into the corresponding slot under the action of the spring force, thereby fixing the locking rod.

[0024] The upper end of the mating groove is provided with a strip-shaped hole 605, and a toggle block 604 is slidably connected in the strip-shaped hole. The lower end of the toggle block is fixedly connected to the locking block. The locking block is moved by moving the toggle block. The toggle block is a T-shaped mechanism, and the upper end of the toggle block is located above the strip-shaped hole. The lower ends of both sides of each limiting plate are fixedly provided with sliders 502, and the limiting plates are slidably connected to the slide rail through the sliders.

[0025] A transmission groove 9 is provided between the two limiting plates. A first lead screw 10 and a second lead screw 11 are rotatably connected in the transmission groove along the direction perpendicular to the limiting plates. Both ends of the first and second lead screws are rotatably connected to the base. The first and second lead screws are connected by a universal coupling 12. A motor 13 is connected to one end of the first lead screw. A mating block 14 is fixedly connected to the lower end of the middle part of the two limiting plates. The two mating blocks are slidably connected to the first and second lead screws respectively. The surfaces of the first and second lead screws are provided with external threads, and the thread directions of the external threads on the surfaces of the first and second lead screws are opposite. The first and second lead screws are connected by a universal coupling. The motor can drive the first and second lead screws to rotate simultaneously. The rotation of the first and second lead screws drives the two mating blocks to move. The two mating blocks drive the two limiting plates to move towards or away from each other along the slide rail, thereby adjusting the distance between the two limiting plates to accommodate mattresses of different sizes.

[0026] Each locking rod is fixedly connected to a limiting plate 606 at its lower end. The outer diameter of the limiting plate is larger than that of the locking rod. The limiting plate is made of hard rubber. The limiting plate is mainly used to protect the top layer of mattress and prevent the locking rod from putting too much pressure on the mattress surface during transportation, which could cause indentations and affect the quality of the product.

[0027] The practical method of this utility model

[0028] When using this device, first start the motor 13. The motor drives the first lead screw 10 and the second lead screw 11 to rotate simultaneously, thereby causing the two limiting plates 5 to move towards or away from each other along the two slide rails 4. Adjust the distance between the two limiting plates to accommodate the size of the mattress to be transported. After adjustment, turn the rotating rods 6 at both ends of the two limiting plates to the outside of the limiting plates to avoid affecting the movement of the mattress. Then, the operator moves the mattress onto the base. Normally, 3-5 mattresses are stacked. After stacking, turn the four rotating rods to the inside of the limiting plates. Tighten the threaded rod 7 inside each rotating rod to fix the rotating rod. Then, the operator moves the actuating block 604 with one hand and adjusts the distance between the locking rod 8 and the mattress with the other hand until the limiting plate 606 at the lower end of the locking rod abuts against the upper surface of the mattress. At this time, release the actuating block so that the locking block 602 fixedly connected to the lower end of the actuating block can be inserted into the corresponding locking groove 801, thereby fixing the locking rod. After all four locking rods are fixed, the operator can hold the handle 3 and push the base 1 to move the mattress.

[0029] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form. Although the present application has been described above with reference to preferred embodiments, the present application is not intended to be limited to the above-described embodiments, and any person skilled in the art can make some changes or modifications to the above-described embodiments, or make equivalent embodiments with equivalent changes, without departing from the technical solutions of the present application. Any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present application, without departing from the technical solutions of the present application, still belongs to the scope of the technical solutions of the present application.

Claims

1. A transfer device for mattress production, characterized by: The utility model provides a kind of base, the base is L type, four corners below the base are equipped with travelling wheel, the base one side is fixedly connected with handle, the upper two sides of the base are equipped with slide rail, two The slide rail is symmetrically connected with limiting plate slidingly in it, the both ends of each limiting plate are equipped with fixed component, each fixed component includes rotating rod, the both ends of the rotating rod are equipped with first through-hole and second through-hole respectively, the first through-hole is equipped with threaded rod, the upper end of the limiting plate is equipped with the threaded hole matched with threaded rod, the rotating rod is rotatably connected with limiting plate by threaded rod, the second through-hole is slidingly connected with locking rod, the side of locking rod is equipped with at least two clamping grooves, the rotating rod is equipped with cooperation groove, the cooperation groove is slidingly connected with the clamping block matched with clamping groove, spring is equipped between cooperation groove and clamping block.

2. The transfer device for mattress production as claimed in claim 1, wherein: The upper end of the cooperation groove is equipped with strip hole, the strip hole is slidingly connected with the knob, and the lower end of the knob is fixedly connected with the clamping block.

3. The transfer device for mattress production as claimed in claim 1, wherein: The lower end of each limiting plate is fixedly provided with a sliding block, and the limiting plate is slidingly connected in the slide rail by the sliding block.

4. The transfer device for mattress production as defined in claim 1, wherein: Transmission groove is arranged between the two limiting plates, the first screw rod and the second screw rod are rotatably connected in the transmission groove along the vertical direction of the limiting plate, the first screw rod and the second screw rod are connected by the universal coupling, and the first screw rod is connected with the motor.

5. The transfer device for mattress production as defined in claim 4, wherein: The lower end of the intermediate portion of the two limiting plates is fixedly connected with the matching block, and the first screw rod and the second screw rod are slidingly connected with the matching block respectively.

6. The transfer device for mattress production as defined in claim 4, wherein: The first screw rod and the second screw rod are both provided with external threads, and the thread directions of the external threads on the surfaces of the first screw rod and the second screw rod are opposite.

7. The transfer device for mattress production as defined in claim 1, wherein: The lower end of each locking rod is fixedly connected with a limiting disc, the outer diameter of the limiting disc is larger than the outer diameter of the locking rod, and the material of the limiting disc is hard rubber.