Preheating device for cushion assembly
By designing a seat preheating device that includes a mounting frame, conveyor belt, hot air channel, heating component and fan component, the problem of uneven heating of the hot air channel is solved, and uniform heating and convenient assembly of the seat are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUANXIN TRAFFIC EQUIP XIAMEN CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-05-05
AI Technical Summary
Existing seat preheating devices suffer from inconsistent heat distribution across different parts of the hot air channel, resulting in poor preheating performance.
A preheating device for seat cushion assembly was designed, comprising a mounting frame, a conveyor belt, a hot air channel, a heating component, and a fan component. The seat cushion is conveyed into the hot air channel by the conveyor belt, and the heating component and fan component are used to heat it evenly to prevent heat loss and achieve uniform heating.
This achieves uniform heating of the seat cushion, improves the preheating effect, and facilitates subsequent manual assembly.
Smart Images

Figure CN224197340U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seat cushion assembly technology, and more specifically, to a preheating device for seat cushion assembly. Background Technology
[0002] Seat assembly is a process involving multiple steps and materials. The specific methods and techniques vary depending on the purpose of the seat (such as motorcycle seat, car seat, or home seat), the complexity of the design, and the materials used. Before assembly, the seat needs to be preheated to facilitate subsequent manual assembly.
[0003] Based on the above, the inventors have discovered that most existing preheating devices preheat the seat cushion through a hot air channel. Although this method can achieve a preheating effect, the temperature varies in different parts of the hot air channel, resulting in a poor preheating effect. Therefore, in view of this, the inventors have studied and improved the existing structure to provide a preheating device for seat cushion assembly, in order to achieve a more practical purpose. Utility Model Content
[0004] 1. Technical problems to be solved
[0005] In view of the problems existing in the prior art, the purpose of this utility model is to provide a preheating device for seat cushion assembly, which can prevent the seat cushion from having a poor preheating effect due to passing through hot air channels with uneven heat.
[0006] 2. Technical Solution
[0007] To solve the above problems, the present invention adopts the following technical solution.
[0008] A preheating device for assembling a seat cushion includes a mounting frame. A conveyor belt is installed inside the mounting frame, and a second motor is installed at the lower right corner of the mounting frame. A hot air channel is bolted to the top of the mounting frame. Heating component one, heating component two, and the first motor are installed above the hot air channel from left to right. A fan assembly is installed below the first motor. Handles are fixedly connected above heating components one and two, and a power supply box is installed below them. A U-shaped heating tube is located below the power supply box. Blocking pad one and blocking pad two are installed at both ends of the hot air channel, respectively. Fastening buttons are threaded onto the top of blocking pads one and two, and gaps are provided on the inner sides of the blocking pads one and two. A support leg is fixedly connected to the bottom of the mounting frame.
[0009] Furthermore, the conveyor belt is equipped with two sets of symmetrical rotating rollers, and the output end of the second motor is connected to the rotating rollers.
[0010] Furthermore, the heating component one and the heating component two have the same structural composition.
[0011] Furthermore, the support legs are provided in two sets, symmetrically arranged on both sides below the mounting frame.
[0012] Furthermore, the first and second blocking pads are made of rubber material, and the first and second blocking pads are symmetrically arranged on both sides above the hot air channel.
[0013] Furthermore, the U-shaped heating tubes are provided in two sets, each set of U-shaped heating tubes is composed of multiple staggered U-shaped tubes, the fan assembly is composed of a fan and an outer frame, the fan is installed inside the outer frame, and the lower output end of the motor is connected to the fan.
[0014] Furthermore, the fastening buttons are provided in two sets, with each set consisting of two fastening buttons, and the two sets of fastening buttons are respectively threaded through the first and second blocking pads and connected to the hot air channel.
[0015] 3. Beneficial effects
[0016] Compared with existing technologies, the advantages of this utility model are:
[0017] This solution involves installing heating component one and heating component two above the hot air channel. First, the cushion is manually removed, and the waterproof mold and leather pad are attached to the surface of the cushion. Then, it is placed on the right side of the conveyor belt, which moves the cushion from the second blocking pad into the hot air channel. At this time, two sets of power boxes, together with U-shaped heating tubes, conduct heat into the hot air channel. Simultaneously, motor one drives the fan assembly to blow the heat from the hot air channel to various parts of the channel. After the cushion is heated, it is removed from the first blocking pad. Finally, the cushion is manually assembled. This method ensures uniform heating of the cushion, good preheating effect, and facilitates subsequent manual assembly. Attached Figure Description
[0018] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the planar aspect of this utility model;
[0020] Figure 3 This is a schematic diagram of the heating component of this utility model;
[0021] Figure 4 This is a schematic diagram of the blocking pad of this utility model.
[0022] Explanation of the labels in the diagram:
[0023] 1. Mounting frame; 2. Conveyor belt; 3. Hot air passage; 4. Blocking pad one; 5. Heating component one; 6. Heating component two; 7. Motor one; 8. Blocking pad two; 9. Support leg; 10. Handle; 11. Power supply box; 12. U-shaped heating tube; 13. Fan assembly; 14. Gap; 15. Fastening button; 16. Motor two. Detailed Implementation
[0024] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0025] Example:
[0026] Please see Figure 1-4 A preheating device for assembling a seat cushion includes a mounting frame 1. A conveyor belt 2 is installed inside the mounting frame 1 for conveying the seat cushion. A second motor 16 is installed at the lower right corner of the mounting frame 1. A hot air channel 3 is bolted to the top of the mounting frame 1 for heating the seat cushion. Above the hot air channel 3, from left to right, are a first heating component 5, a second heating component 6, and a first motor 7, which guide heat into the hot air channel 3. Below the first motor 7, a fan assembly 13 is installed, which blows heat to various parts within the hot air channel 3. A handle 10 is fixedly connected above the first heating component 5 and the second heating component 6. Below the first heating component 5 and the second heating component 6, a power supply box 11 is installed, and below the power supply box 11, a U-shaped heating tube 12 is installed, which guides heat into the hot air channel 3. At each end of the hot air duct 3, a first baffle pad 4 and a second baffle pad 8 are respectively installed to prevent heat loss. A fastening button 15 is threaded onto the top of the first baffle pad 4 and the second baffle pad 8, used for installing the first baffle pad 4 and the second baffle pad 8 respectively. A gap 14 is provided on the inner side of the first baffle pad 4 and the second baffle pad 8 to facilitate lifting them. A support leg 9 is fixedly connected to the bottom of the mounting bracket 1 to support the mounting bracket 1.
[0027] See Figure 1 and Figure 2 The conveyor belt 2 has two sets of symmetrical rotating rollers installed inside. The output end of the motor 16 is connected to the rotating rollers. By setting the motor 16 and the conveyor belt 2, the cushion can be transported into the hot air channel 3.
[0028] See Figure 1 and Figure 3 The heating components 1 and 2 have the same structure. By setting the heating components 1 and 2, heat can be introduced into the hot air channel 3.
[0029] See Figure 1 and Figure 2 The support legs 9 are provided in two sets, symmetrically arranged on both sides below the mounting frame 1. The mounting frame 1 can be supported by the support legs 9.
[0030] See Figure 1 and Figure 2 The first barrier pad 4 and the second barrier pad 8 are made of rubber material and are symmetrically arranged on both sides above the hot air channel 3. By setting the first barrier pad 4 and the second barrier pad 8, heat loss can be prevented.
[0031] See Figure 1 and Figure 3 The U-shaped heating tube 12 is provided in two sets. Each set of U-shaped heating tube 12 is composed of multiple staggered U-shaped tubes. The fan assembly 13 is composed of a fan and an outer frame. The fan is installed inside the outer frame. The lower output end of the motor 7 is connected to the fan. By setting the U-shaped heating tube 12, heat can be conducted to the hot air channel 3.
[0032] See Figure 1 and Figure 4 The fastening button 15 is provided in two sets, with each set consisting of two fastening buttons 15. The two sets of fastening buttons 15 pass through the first blocking pad 4 and the second blocking pad 8 respectively and are threadedly connected to the hot air channel 3. By setting the fastening button 15, the first blocking pad 4 and the second blocking pad 8 can be installed respectively.
[0033] In use: First, manually remove the seat cushion, attach the waterproof mold and leather pad to the surface of the seat cushion, and then place it on the right side of the conveyor belt 2. The conveyor belt 2 will move the seat cushion from the second blocking pad 8 into the hot air channel 3. At this time, the two sets of power boxes 11, together with the U-shaped heating tube 12, will conduct heat into the hot air channel 3. At the same time, the motor 7 will drive the fan assembly 13 to blow the heat in the hot air channel 3 to various parts of the hot air channel 3. After the seat cushion is heated, remove the heated seat cushion from the first blocking pad 4. Finally, manually assemble the seat cushion. This method can heat the seat cushion evenly, has a good preheating effect, and facilitates subsequent manual assembly.
[0034] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," 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.
[0035] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0036] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A preheating device for assembling a seat cushion, comprising a mounting frame (1), wherein a conveyor belt (2) is installed inside the mounting frame (1), and a motor (16) is installed at the lower right corner of the mounting frame (1), characterized in that: A hot air channel (3) is bolted to the top of the mounting bracket (1). Heating component 1 (5), heating component 2 (6) and motor 1 (7) are installed above the hot air channel (3) from left to right. A fan assembly (13) is installed below the motor 1 (7). A handle (10) is fixedly connected above the heating component 1 (5) and heating component 2 (6). A power box (11) is installed below the heating component 1 (5) and heating component 2 (6). A U-shaped heating tube (12) is provided below the power box (11). A blocking pad 1 (4) and a blocking pad 2 (8) are installed at both ends of the hot air channel (3). A fastening button (15) is threaded to the top of the blocking pad 1 (4) and blocking pad 2 (8). A gap (14) is provided on the inner side of the blocking pad 1 (4) and blocking pad 2 (8). A support leg (9) is fixedly connected to the bottom of the mounting bracket (1).
2. The preheating device for seat cushion assembly according to claim 1, characterized in that: The conveyor belt (2) is equipped with two sets of symmetrical rotating rollers, and the output end of the motor (16) is connected to the rotating rollers.
3. The preheating device for seat cushion assembly according to claim 1, characterized in that: The heating component one (5) and heating component two (6) have the same structure.
4. The preheating device for seat cushion assembly according to claim 1, characterized in that: The support legs (9) are provided in two sets, symmetrically arranged on both sides below the mounting frame (1).
5. The preheating device for seat cushion assembly according to claim 1, characterized in that: The first blocking pad (4) and the second blocking pad (8) are made of rubber material, and the first blocking pad (4) and the second blocking pad (8) are symmetrically arranged on both sides above the hot air channel (3).
6. The preheating device for seat cushion assembly according to claim 1, characterized in that: The U-shaped heating tube (12) is provided in two sets. Each set of U-shaped heating tube (12) is composed of multiple staggered U-shaped tubes. The fan assembly (13) is composed of a fan and an outer frame. The fan is installed inside the outer frame. The lower output end of the motor (7) is connected to the fan.
7. A preheating device for assembling a seat cushion according to claim 1, characterized in that: The fastening button (15) is provided in two sets, with each set consisting of two fastening buttons (15), and the two sets of fastening buttons (15) are threaded through the first blocking pad (4) and the second blocking pad (8) and connected to the hot air channel (3).