Telescopic adjustable matching bar
By setting telescopic combination connection grooves and limit grooves inside the stainless steel bars, the multi-component problem of existing bars during telescopic fit is solved, and parts reduction, space saving, structural stability improvement and durability enhancement are achieved.
Patent Information
- Application Number
- CN202422586742.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-25
AI Technical Summary
The existing stainless steel bars require multiple components when they are telescopic and fitted, which takes up a large space, has poor structural stability, and lacks durability.
A telescopic adjustable mating rod is designed, with a telescopic combination connecting groove and telescopic movable limit groove inside. Only the outer adjustment limit components can be adjusted to achieve embedded fit, reducing the number of parts and space occupation, and enhancing structural stability.
It achieves fewer parts, smaller space, more stable structure, stronger durability, more convenient later maintenance, and higher safety during use.
Smart Images

Figure CN223136603U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stainless steel bars, in particular to a telescopic adjustable matching bar. Background Technique
[0002] When the existing stainless steel bar products are in use, their structures are relatively single. When used as mechanical components for matching, they can only play the role of a connecting shaft for matching. For connecting positions that require telescopic matching, a sheath arranged on the outside is usually required for telescopic matching, and multiple components need to be coordinated to complete it. The overall occupied space is relatively large, the structural stability during telescopic adjustment and matching is relatively poor, and the durability is relatively short. Content of the Utility Model
[0003] The purpose of the utility model is to provide a telescopic adjustable matching bar. When in use, a telescopic matching structure is arranged inside the main structure of the bar. When in use, it can be embedded and matched with a telescopic shaft, and only a separate outer adjustment and limit component is required. The number of parts during overall combination is less, the occupied space during combination is also smaller, the structural stability is more reliable, the durability of adjusting the position during use is stronger, and it is more convenient for later maintenance. The overall cost during use is lower, and the safety during use is more guaranteed.
[0004] The technical solution of the utility model is as follows:
[0005] A telescopic adjustable matching bar, characterized in that: it includes a cylindrical bar first main structure, a bar second main structure integrally formed is connected to the left side of the bar first main structure, the cross-sectional dimension of the bar second main structure is larger than that of the bar first main structure, a cylindrical telescopic combination connection groove is arranged at the center position of the left end face of the bar second main structure, a telescopic movable limit groove penetrating the whole front end is arranged on the front of the telescopic combination connection groove, the dimension of the outer side position of the telescopic movable limit groove is larger than that of the position close to one side of the telescopic combination connection groove, adjusting stable matching grooves evenly distributed along the length direction of the telescopic combination connection groove are respectively arranged on both sides in the width direction of the telescopic movable limit groove, and a matching guiding and convenient combination groove is arranged at the outer edge position of the telescopic combination connection groove.
[0006] Further, the cross-section of the bar second main structure is a circular structure.
[0007] Further, an adjusting matching anti-loosening safety groove is arranged inside the adjusting stable matching groove.
[0008] Further, the adjusting stable matching grooves on both sides in the width direction of the telescopic movable limit groove are evenly distributed in a staggered up and down position.
[0009] Further, the length of the telescopic movable limiting groove is greater than half of the depth of the telescopic combined connecting groove.
[0010] The beneficial effects of the present utility model:
[0011] When the present utility model is in use, a telescopic matching structure is arranged inside the main structure of the bar. During use, it can be inlaid and matched with the telescopic shaft. Only a separate outer adjustment limiting component needs to be matched. The number of parts during overall combination is less, the space occupied during combination is also smaller, the structural stability is more reliable, the durability of adjusting the position during use is stronger, and it is also more convenient for later maintenance. The overall cost during use is lower, and the safety during use is more guaranteed. Description of the drawings
[0012] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0013] Figure 2 is a front schematic diagram of the present utility model;
[0014] Figure 3 is a left schematic diagram of the present utility model;
[0015] Figure 4 is a right schematic diagram of the present utility model;
[0016] Figure 5 is a top schematic diagram of the present utility model;
[0017] Figure 6 is a bottom schematic diagram of the present utility model;
[0018] Figure 7 is a three-dimensional structural schematic diagram of the present utility model in a second direction;
[0019] In the figure: 1, the first main structure of the bar; 2, the second main structure of the bar; 3, the telescopic combined connecting groove; 4, the telescopic movable limiting groove; 5, the adjustment and stable matching groove. Specific implementation manners
[0020] As Figures 1 to 7As shown in the figure, a telescopic and adjustable mating bar includes a first main body structure 1 of a cylindrical bar. A second main body structure 2 of the bar is integrally connected to the left side of the first main body structure 1 of the bar, and they form the main body structure of the bar. The cross-sectional dimension of the second main body structure 2 of the bar is larger than that of the first main body structure 1 of the bar, ensuring better strength of the left-side structure. A cylindrical telescopic combined connection groove 3 is provided at the center position of the left end face of the second main body structure 2 of the bar, which can be connected in cooperation with a telescopic mating bar or a shaft-like component, and is combined and connected together by an inlaid insertion method. A telescopic movable limiting groove 4 that penetrates the whole front end is provided on the front surface of the telescopic combined connection groove 3, and this position is cooperated with an outer telescopic adjustment limiting component during use. The dimension of the outer side position of the telescopic movable limiting groove 4 is larger than that of the side position close to the telescopic combined connection groove 3, which can make the outer space larger during use, and lubricating fluid can be conveniently added as needed, making the adjustment safety better during use and the smoothness during the adjustment process better. Adjustment stable cooperation grooves 5 evenly distributed along the length direction of the telescopic combined connection groove 3 are respectively provided on both sides in the width direction of the telescopic movable limiting groove 4, which can limit and cooperate after being adjusted to a proper position during telescopic adjustment, ensuring better position stability after adjustment. A cooperation guiding and convenient combination groove is provided at the outer edge position of the telescopic combined connection groove 3, which has a combined guiding effect during mating installation, making the combination efficiency higher during mating. When in use, a telescopic mating structure is arranged inside the main body structure of the bar, and it can be inlaid and mated with a telescopic shaft during use. Only a separate outer adjustment limiting component needs to be cooperated. The number of parts during overall combination is less, the space occupied during combination is smaller, the structural stability is more reliable, the durability of the adjustment position during use is stronger, and it is more convenient for later maintenance. The overall cost during use is lower, and the safety during use is more guaranteed.
[0021] Preferably, the cross-section of the second main body structure 2 of the bar is a circular structure, making the overall structure of the bar cylindrical and having a wider application range during use.
[0022] Preferably, an adjustment cooperation anti-loosening safety groove is provided inside the adjustment stable cooperation groove 5, which can form an inlaid cooperation at the adjustment cooperation position and can effectively prevent falling out after cooperation, improving the safety during use.
[0023] Preferably, the adjusting and stabilizing fitting grooves 5 on both sides of the telescopic movable limiting groove 4 in the width direction are evenly distributed with staggered upper and lower positions. In the attached drawing, they are opposite in the upper and lower positions. The staggered distribution can make the overall structure more stable. The staggered distribution means that the telescopic movable limiting groove 4 is on the left and the adjusting and stabilizing fitting groove 5 is on the right, or the telescopic movable limiting groove 4 is on the right and the adjusting and stabilizing fitting groove 5 is on the left. Looking from left to right, one is above and the other is below, so it is distributed in this staggered way.
[0024] Preferably, the length of the telescopic movable limiting groove 4 is greater than half of the depth of the telescopic combined connecting groove 3, so that the internal space utilization rate is higher and the adjustment and fitting range during use is wider.
[0025] The above is the preferred embodiment of the present invention. It should be noted that for those of ordinary skill in the art of this technology, without departing from the principle of the present invention, several improvements or replacements can still be made, and these improvements or replacements should also be regarded as the protection scope of the present invention.
Claims
1. A telescopic and adjustable mating bar, characterized in that: It includes the first main body structure (1) of a cylindrical bar. The left side of the first main body structure (1) of the bar is connected with the integrally formed second main body structure (2) of the bar. The cross-sectional dimension of the second main body structure (2) of the bar is larger than that of the first main body structure (1) of the bar. At the center position of the left end face of the second main body structure (2) of the bar, there is a cylindrical telescopic combined connection groove (3). On the front of the telescopic combined connection groove (3), there is a telescopic movable limit groove (4) that penetrates through the whole front end. The dimension at the outer side position of the telescopic movable limit groove (4) is larger than that at the side position close to the telescopic combined connection groove (3). On both sides in the width direction of the telescopic movable limit groove (4), there are respectively adjustment and stability matching grooves (5) evenly distributed along the length direction of the telescopic combined connection groove (3). At the outer edge position of the telescopic combined connection groove (3), there is a matching and guiding convenient combined groove.
2. The telescopic and adjustable mating bar according to claim 1, wherein: The cross-section of the second main body structure (2) of the bar is a circular structure.
3. A telescopic adjustable mating rod according to claim 1, characterized in that: Inside the adjustment and stability matching groove (5), there is an adjustment and matching anti-loosening safety groove.
4. A telescopic and adjustable mating bar according to claim 1, characterized in that: The adjustment and stability matching grooves (5) on both sides in the width direction of the telescopic movable limit groove (4) are evenly distributed in a staggered up-and-down position.
5. A telescopic and adjustable mating bar according to claim 1, characterized in that: The length of the telescopic movable limit groove (4) is greater than half of the depth of the telescopic combined connection groove (3).