Connecting bolt structure of folding worktable for automobile seat
By designing a connecting pin structure including a latch shell, a rotatable handle, a transmission rod and a pushing top block, the problem that the existing folding work table of the car seat cannot meet the needs of the central armrest installation of the car body is solved, and the convenient installation and use of the folding work table for car seats is achieved.
Patent Information
- Application Number
- CN202421486106.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-06-27
AI Technical Summary
The existing folding work table installation structure of the car seat cannot meet the installation needs of the central armrest of the car body, resulting in inconvenient installation, use and storage.
A connecting pin structure including a latch housing, a rotatable handle, a transmission rod and a pushing top block is designed. By rotating the handle, the transmission rod and the pushing block move forward and backward, and the pushing block contacts the inclined surface of the top block, achieving the pushing effect on the top block, thereby matching the installation hole of the car body handrail to achieve tightening.
This structure enables the folding work table for car seats to be easily installed on the armrests of the car body, achieving convenient use and storage, and meeting the market's demand for adaptability and convenience.
Smart Images

Figure CN222611004U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a connecting structure of a foldable work table for a car seat. Background Art
[0002] The existing car seat folding work table has an installation structure that is not yet suitable for installation and use at the central armrest of a car body, and a new product needs to be developed to meet market needs. Summary of the invention
[0003] The utility model aims to provide a connecting pin structure of a foldable work table for a car seat which can be applied to the installation of an armrest of a car body.
[0004] The technical solution of the utility model is:
[0005] A connecting pin structure of a foldable work table for a car seat is characterized in that it includes a pin housing, a rotatable handle rotatably connected to the pin housing via a rotating pin, the handle is connected to a transmission rod in the housing, the transmission rod is driven to move back and forth in the housing by the rotation of the handle, and a push block is mounted on the transmission rod for pushing a top block out of the housing; the push block contacts the inclined surface of the top block via an inclined surface to achieve a pushing effect on the top block.
[0006] The push blocks and the top blocks are in the form of multiple groups.
[0007] The utility model can be applied to the installation requirement of the foldable work table for automobile seats on the armrest of the automobile body, so that the installation, use and storage of the foldable work table for automobile seats are very convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0009] Figure 1 It is a structural schematic diagram of an embodiment of the utility model.
[0010] Figure 2 It is a schematic diagram of the working status of the latch.
[0011] Figure 3 This is a schematic diagram of the latch open state.
[0012] Figure 4 This is a schematic diagram of the latch locked state.
[0013] Figure 5 This is a schematic diagram of the state when the latch is used in a folding work table for a car seat and connected to the vehicle body armrest. DETAILED DESCRIPTION
[0014] A connecting latch structure of a foldable work table for a car seat comprises a latch housing 1, a rotatable handle 2 rotatably connected to the latch housing via a rotating pin 3, the handle being connected to a transmission rod 4 in the housing, the transmission rod being driven to move back and forth in the housing by the rotation of the handle, the transmission rod being provided with a push block 5 for pushing a top block 6 out of the housing; the push block contacts the inclined surface of the top block via an inclined surface, thereby achieving a pushing effect on the top block.
[0015] The push block and the top block are in multiple groups. The working principle of the latch is as follows:
[0016] The transmission rod and the push block are moved forward by rotating the handle, and the top block is driven to move sideways at the same time; when the top block moves sideways, an interference fit is generated in the mounting hole that matches the center armrest, thereby achieving the purpose of tightening.
Claims
1. A connecting pin structure for a foldable work table for a car seat, characterized by: The utility model comprises a latch shell, a rotatable handle rotatably connected to the latch shell through a rotating pin, the handle is connected to a transmission rod in the shell, the transmission rod is driven to move back and forth in the shell through the rotation of the handle, and a push block is installed on the transmission rod for pushing the ejecting block out of the shell; the push block contacts the inclined surface of the ejecting block through the inclined surface, thereby realizing the pushing effect on the ejecting block.
2. The connecting pin structure of the foldable work table for a car seat according to claim 1 is characterized in that: The push blocks and the top blocks are in the form of multiple groups.