A stand connecting structure
Patent Information
- Application Number
- CN202521806692.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-25
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-08-25
AI Technical Summary
[0011] Beneficial effects: Compared with the prior art, the connector body proposed in this utility model covers the connection point of the two iron frames to be connected, which can greatly enhance the structural strength of the connection point, thereby ensuring the overall structural strength of the electric bed.
Smart Images

Figure CN224770609U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sofa bed technology, and in particular relates to a steel frame connection structure. Background Technology
[0002] Most existing electric sofa beds are connected by multiple iron frames to achieve backrest and leg / footrest angle adjustments. Therefore, the connection strength of the iron frame structure is particularly important. Utility Model Content
[0003] Purpose of the utility model: To solve the problems mentioned in the background art, this utility model proposes a steel frame connection structure.
[0004] The technical solution adopted by this utility model is: a steel frame connection structure, including: a connector body and a connecting bolt. The connector body is a semi-enclosed structure, which covers the connection point of two steel frames to be connected and is fixed to the two steel frames to be connected by the connecting bolt.
[0005] Furthermore, the main body of the connector is an L-shaped structure, consisting of two vertically arranged sides, referred to as the upper side and the inner side. The upper side covers the upper surface of the connection point of the two iron frames to be connected, and the inner side has two downwardly extending wings at both ends, each wing corresponding to one iron frame to be connected.
[0006] Furthermore, a hollow area is provided in the middle section of the inner side, partially exposing the connection point of the two iron frames to be connected.
[0007] Furthermore, the height of the hollowed-out area is less than the height of the inner side surface.
[0008] Furthermore, multiple threaded holes for inserting connecting bolts are provided on the upper side, and a threaded hole for inserting connecting bolts is provided on each of the two wings on the inner side. Correspondingly, threaded holes are provided at the corresponding positions of the iron frame.
[0009] Furthermore, the main body of the connector has an inverted U-shaped structure, covering the upper surface, inner side, and outer side of the connection point between the two iron frames to be connected.
[0010] Furthermore, multiple threaded holes for inserting connecting bolts are provided on the upper surface and side surface of the main body of the connector, and corresponding threaded holes are provided at the corresponding positions of the iron frame.
[0011] Beneficial effects: Compared with the prior art, the connector body proposed in this utility model covers the connection point of the two iron frames to be connected, which can greatly enhance the structural strength of the connection point, thereby ensuring the overall structural strength of the electric bed. Attached Figure Description
[0012] To more clearly illustrate the technical methods in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the main structure of the connector of the iron frame connection structure proposed in this utility model;
[0014] Figure 2 This is a schematic diagram of the main structure of the connector of the iron frame connection structure proposed in this utility model;
[0015] Figure 3 This is a schematic diagram of the main structure of the connector of another iron frame connection structure proposed in this utility model;
[0016] Figure 4 This is a schematic diagram of the main structure of the connector of another iron frame connection structure proposed in this utility model. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0018] Example 1:
[0019] like Figure 1 and Figure 2 As shown, this embodiment proposes a steel frame connection structure, which mainly includes: a connector body 1 and connecting bolts. The connector body 1 is a semi-enclosed structure, specifically an L-shaped structure, composed of two vertically arranged sides, referred to as the upper side and the inner side. The upper side covers the upper surface of the two steel frames to be connected, mainly covering the upper surface of the connection point of the two steel frames to be connected. Two downwardly extending wings 2 are provided at both ends of the inner side, each wing 2 corresponding to one steel frame to be connected. A hollow area 3 is provided in the middle section of the inner side, partially exposing the connection point of the two steel frames to be connected. The height of the hollow area 3 is less than the height of the inner side. The hollow area 3 is set to accommodate the connecting rods fixed on the steel frames to be connected. While avoiding the connecting rods, the inner side also covers the inner side of the two steel frames to be connected, thus ensuring the connection strength. In this embodiment, a plurality of threaded holes 4 are provided on the upper side for inserting connecting bolts and achieving connection, and a threaded hole 4 for inserting connecting bolts and achieving connection is provided on each of the two wings on the inner side. Correspondingly, threaded holes need to be provided at the corresponding positions of the iron frame.
[0020] Covering the connection point of the two iron frames to be connected with the main body 1 of the connector proposed in this embodiment can greatly enhance the structural strength of the connection point, thereby ensuring the overall structural strength of the electric bed.
[0021] Example 2:
[0022] like Figure 3 and Figure 4 As shown, this embodiment proposes a steel frame connection structure, which mainly includes: a connector body 1 and connecting bolts. The connector body has a semi-enclosed structure, specifically an inverted U-shaped structure, covering the upper surface, inner side, and outer side of the connection point of the two steel frames to be connected. In this embodiment, multiple threaded holes 5 are provided on the upper surface and sides of the connector body for the connecting bolts to be inserted and connected. Correspondingly, threaded holes 5 need to be provided at corresponding positions on the steel frames.
[0023] Covering the connection point of the two iron frames to be connected with the main body of the connector proposed in this embodiment can greatly enhance the structural strength of the connection point, thereby ensuring the overall structural strength of the electric bed.
Claims
1. A structure for connecting a stand, characterized by: include: The connector body and the connecting bolts, wherein the connector body is a semi-enclosed structure, which covers the connection point of the two iron frames to be connected and is fixed to the two iron frames to be connected by the connecting bolts; The main body of the connector is an L-shaped structure, consisting of two vertically arranged sides, referred to as the upper side and the inner side. The upper side covers the upper surface of the connection point of the two iron frames to be connected. At both ends of the inner side, there are two downward-extending wings, each wing corresponding to one iron frame to be connected. A hollow area is provided in the middle section of the inner side, partially exposing the connection point of the two iron frames to be connected. Multiple threaded holes for inserting connecting bolts are provided on the upper side, and a threaded hole for inserting connecting bolts is provided on each of the two wings on the inner side. Correspondingly, threaded holes are provided at the corresponding positions of the iron frame.
2. The iron frame connection structure according to claim 1, characterized in that: The height of the hollowed-out area is less than the height of the inner side surface.
3. The iron frame connection structure according to claim 1, characterized in that: The main body of the connector has an inverted U-shaped structure, covering the upper surface, inner side, and outer side of the connection point between the two iron frames to be connected.
4. The iron frame connection structure according to claim 3, characterized in that: Multiple threaded holes for inserting connecting bolts are provided on the upper surface and side surface of the main body of the connector. Correspondingly, threaded holes are provided at the corresponding positions on the iron frame.