Portable pull rod fixing structure
By using a portable lever mechanism with flip-folding and telescopic adjustment, the problem of the inability to adjust the angle of existing mobile desktop or mobile workstation lever structures is solved, achieving stable support under different ground conditions and improving mobility.
Patent Information
- Application Number
- CN202520325481.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-27
AI Technical Summary
The existing mobile desktop computers or mobile workstations have a lever structure that cannot be adjusted in angle, resulting in insufficient stability and support when moving on inclined or uneven ground, which increases the difficulty of moving them.
A portable pull rod mechanism was designed. By flipping, folding, and telescopic adjustment, the angle between the pull rod and the ground can be adjusted. The pull rod can be fixed and its length can be adjusted by the cooperation of spring plates and protrusions.
It provides stable support under different ground conditions, improving the convenience and stability of equipment movement.
Smart Images

Figure CN223886427U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to workstation technical field, concretely is a portable pull rod fixed structure construction. BACKGROUND
[0002] Mobile desktops or mobile workstations are computer devices designed for users who require high mobility and powerful computing capabilities. They combine the powerful performance of desktop computers with the portability of laptops, usually equipped with high-performance processors, large memory, and high-speed storage devices to meet the needs of complex computing tasks. Mobile desktops or mobile workstations usually have a sturdy and durable housing and a portable design, such as a suitcase or a structure with a pull rod and wheels, making it easy for users to move between different locations;
[0003] According to the search, the public number: CN220775996U discloses a multifunctional portable workstation for outdoor work, which belongs to the technical field of portable industrial equipment. It includes a box body, a collection terminal for collecting information, an edge computing module for analysis, a communication module for transmission, and a power supply module for providing power. The box body is fixedly assembled with a connecting block, and the connecting block is provided with a fixed block away from the box body. The outer wall of the fixed block is threadedly connected with a fixed bolt, and the fixed bolt is threadedly connected with the fixed block and the connecting block. The inner wall of the connecting block and the fixed block is connected with a telescopic rod. The technical scheme has the technical effects of adjusting the distance between the two fixed plates by rotating the turntable, sliding the gear shaft in the inner wall of the arc-shaped hole, and moving the fixed plate horizontally. It is convenient to clamp and fix different equipment, and also convenient to disassemble, improving the convenience of deploying equipment.
[0004] For mobile desktops or mobile workstations that need to follow the user at any time, the structure design of the pull rod is very important. The telescopic pull rod in the above-mentioned scheme can be pulled out during use and retracted when not in use to save space. However, the telescopic pull rod can only adjust the length, and cannot adjust the angle between the pull rod and the ground or the user, which may not provide enough stability and support for the user when moving on inclined or uneven ground, increasing the difficulty of moving the mobile workstation. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model provides a portable pull rod fixing structure, which has the characteristics of convenient folding or unfolding and telescopic adjustment of the pull rod mechanism, and is convenient for pushing the workstation when in use.
[0006] In order to achieve the above object, the utility model discloses a portable pull rod fixed structure construction, including workstation, be provided with pull rod mechanism and be used for assisting workstation to move on the workstation, and pull rod mechanism includes:
[0007] Main body assembly, including the shell frame of fixed workstation front end;
[0008] Execution component, including the shaft head of rotation installation in the left and right two ends of shell frame inside, the first jack hole of first insertion hole bottom of shaft head, the second insertion hole of second insertion hole upper rear of shaft head, the outer pole of first insertion hole bottom fixed, the inner pole of outer pole inside lower end sliding installation, the support pole of left and right two inner pole bottom fixed, the fixed part of inner pole inside upper end setting and be used for the fixed length of inner pole;
[0009] Adjusting assembly, including the horizontal rod of setting in the upper portion of shell frame inside, the plug of both ends fixed of horizontal rod, the sliding frame of both end top fixed of horizontal rod, the shaft seat of both sides fixed of shell frame inside upper portion, the guide rod of fixed of shaft seat inside, and the sliding frame of guide rod sleeve sliding installation, the spring of guide rod sleeve installation.
[0010] Preferably, the fixed part includes a spring sheet fixed to the inner end of the inner rod, and a protrusion fixed to the outer wall of the spring sheet.
[0011] Preferably, the execution component further comprises a first circular hole formed in the outer wall of the upper end of the outer rod, and a second circular hole formed in the outer wall of the lower end of the outer rod.
[0012] Preferably, the execution component further comprises a gap formed in the outer wall of the upper end of the outer rod.
[0013] Preferably, the pull rod mechanism further comprises a mounting member fixed to the outer wall of the two ends of the shell, and the shell is fixed to the workstation through the mounting member.
[0014] Preferably, the main body assembly further comprises a shell cover fixed to the front end of the shell, and a slot hole formed in the lower end of the inner portion of the shell cover.
[0015] Beneficial effects
[0016] The utility model provides a portable pull rod fixed structure construction. Compared with the prior art, the following beneficial effects are achieved:
[0017] (1) when need to push and pull workstation to move, by pulling horizontal rod to drive plug to separate from first insertion hole, then unfasten the horizontal rod of pulling, and through the pressure of spring rebound to push the sliding frame to drive the plug on horizontal rod and insert into second insertion hole, to fix the execution component after unfolding, when accommodating, same above-mentioned step, the execution component is turned down to the shell frame, and the plug in adjusting assembly is inserted into first insertion hole, and then the execution component after accommodating is fixed.
[0018] (2) by pressing the spring piece extrusion, so that the convex block shrink to the inner rod inside, so that the inner rod can be telescopic sliding along the outer rod, so as to adjust the length of use; when shrink accommodation, by the spring piece rebound pressure drive convex block embedded in the first round hole fixed; when the use of extension, by the spring piece rebound pressure drive convex block embedded in the second round hole fixed. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0020] Figure 2 It is the structure schematic diagram of the utility model when the pull rod mechanism is stored;
[0021] Figure 3 It is the structure schematic diagram of the utility model when the pull rod mechanism is unfolded;
[0022] Figure 4 It is the structure schematic diagram of the utility rod mechanism inside the utility model;
[0023] Figure 5 It is the structure schematic diagram of the utility model crossbar;
[0024] Figure 6 It is the structure schematic diagram of the utility model execution component;
[0025] Figure 7 It is the cross section of the utility model execution component.
[0026] In the drawing: 1, workstation; 2, pull rod mechanism; 21, main component; 211, shell frame; 212, shell cover; 213, slot hole; 22, execution component; 221, shaft head; 222, first jack; 223, second jack; 224, outer rod; 225, inner rod; 226, support rod; 227, fixed part; 2271, spring piece; 2272, convex block; 228, first round hole; 229, second round hole; 2210, gap; 23, adjusting component; 231, crossbar; 232, plug; 233, sliding frame; 234, shaft seat; 235, guide rod; 236, spring; 24, mounting part. DETAILED DESCRIPTION
[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0028] Please refer toFigure 1 Figure 7 The utility model provides a technical scheme: a portable pull rod fixed structure constructs, including workstation 1, workstation 1 is provided with pull rod mechanism 2 and is used for assisting workstation 1 to move, and pull rod mechanism 2 includes:
[0029] Main component 21, including the shell frame 211 of fixed workstation 1 front end;
[0030] Execution component 22, including the shaft head 221 rotationally installed in the left and right two ends of shell frame 211, the first jack 222 of the bottom of shaft head 221, the second jack 223 of the upper rear of shaft head 221, the outer rod 224 of the bottom fixed first jack 222, the inner rod 225 of the lower end of the inside of outer rod 224 and the sliding installation of the penetration, the support rod 226 fixed between the bottom of left and right two inner rods 225, the fixed part 227 of the inside upper end of inner rod 225 and be used to the fixed length of inner rod 225;
[0031] Adjusting component 23, including the horizontal rod 231 of setting in the inside upper of shell frame 211, the plug 232 of the both ends fixed horizontal rod 231, the sliding frame 233 of the top fixed both ends of horizontal rod 231, the shaft seat 234 of the both sides fixed inside upper of shell frame 211, the guide rod 235 of the inside fixed shaft seat 234, and the sliding frame 233 of the sleeve sliding installation in guide rod 235, the spring 236 of the sleeve installation on guide rod 235.
[0032] In this embodiment, when needing to push and pull workstation 1 to move, by pulling horizontal rod 231 to drive plug 232 to separate from first jack 222, then unfolding execution component 22 by 120 °, then releasing the horizontal rod 231 of pulling, and by the pressure of spring 236 rebound to push sliding frame 233 to drive the plug 232 on horizontal rod 231 to insert into second jack 223, to fix unfolded execution component 22, when accommodating, same above-mentioned step, execution component 22 is turned down to shell frame 211, and by the plug 232 of adjusting component 23 inserts into first jack 222, to fix the execution component 22 of accommodating.
[0033] Specifically, fixed part 227 includes spring sheet 2271 fixed in the inside upper end of inner rod 225, and lug 2272 fixed on the outer wall of spring sheet 2271.
[0034] In this embodiment, by pressing lug 2272 to extrude spring sheet 2271, lug 2272 is shrunk to the inside of inner rod 225, so that inner rod 225 can be telescopic sliding along outer rod 224, to adjust the length of use.
[0035] Specifically, execution component 22 further includes first circular hole 228 on the outer wall of the upper end of outer rod 224, and second circular hole 229 on the outer wall of the lower end of outer rod 224.
[0036] In the embodiment, when the telescopic accommodation, the spring sheet 2271 rebound pressure drives the protruding block 2272 embedded in the first round hole 228 for fixation; when the extension is used, the spring sheet 2271 rebound pressure drives the protruding block 2272 embedded in the second round hole 229 for fixation.
[0037] Specifically, the execution assembly 22 further comprises a gap 2210 opened in the rear outer wall of the upper end of the outer rod 224.
[0038] In the embodiment, when the shaft head 221 drives the first jack 222 to rotate, the gap 2210 can avoid the motion interference with the cross rod 231.
[0039] Specifically, the pull rod mechanism 2 further comprises a mounting piece 24 fixed to the outer wall of both ends of the shell frame 211, and the shell frame 211 is fixed to the workstation 1 through the mounting piece 24.
[0040] Specifically, the main body assembly 21 further comprises a shell cover 212 fixed to the front end of the shell frame 211, and a slot hole 213 opened in the inner lower end of the shell cover 212.
[0041] In the embodiment, the cross rod 231 inside the shell frame 211 can be pulled through the slot hole 213.
[0042] The working principle and use process of the utility model are as follows: first, the protruding block 2272 is pressed to extrude the spring sheet 2271, so that the protruding block 2272 is retracted into the inner rod 225, so that the inner rod 225 can slide along the outer rod 224 to extend or retract, thereby adjusting the use length; when the telescopic accommodation, the spring sheet 2271 rebound pressure drives the protruding block 2272 embedded in the first round hole 228 for fixation; when the extension is used, the spring sheet 2271 rebound pressure drives the protruding block 2272 embedded in the second round hole 229 for fixation;
[0043] When the workstation 1 needs to be pushed and pulled to move, the plug 232 is driven to disengage from the first jack 222 by pulling the cross rod 231, the execution assembly 22 is then turned up by 120°, the cross rod 231 is then loosened, and the plug 232 on the cross rod 231 is driven to insert into the second jack 223 through the rebound pressure of the spring 236, so that the unfolded execution assembly 22 is fixed; when the accommodation, the execution assembly 22 is turned down into the shell frame 211 according to the above steps, and the plug 232 in the adjusting assembly 23 is inserted into the first jack 222, so that the telescopic execution assembly 22 is fixed.
[0044] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0045] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A portable pull rod fixing structure, comprising a workstation (1), characterized in that: The workstation (1) is equipped with a lever mechanism (2) for assisting the workstation (1) in moving. The lever mechanism (2) includes: The main component (21) includes a frame (211) fixed to the front end of the workstation (1); The actuating component (22) includes a shaft head (221) rotatably mounted on the left and right ends inside the housing (211), a first insertion hole (222) opened at the bottom of the shaft head (221), a second insertion hole (223) opened at the rear upper part of the shaft head (221), an outer rod (224) fixed at the bottom of the first insertion hole (222), an inner rod (225) slidably mounted through the lower end of the inner rod (224), a support rod (226) fixed between the bottoms of the two inner rods (225), and a fixing member (227) provided at the upper end of the inner rod (225) for fixing the length of the inner rod (225); The adjustment assembly (23) includes a crossbar (231) disposed inside the upper part of the housing (211), a plug (232) fixed at both ends of the crossbar (231), a slide (233) fixed at the top of both ends of the crossbar (231), a bearing (234) fixed on both sides inside the upper part of the housing (211), a guide rod (235) fixed inside the bearing (234), and the slide (233) is slidably mounted on the guide rod (235), and a spring (236) is mounted on the guide rod (235).
2. The structure for fixing a portable pull rod according to claim 1, characterized in that: The fastener (227) includes a spring plate (2271) fixed inside the upper end of the inner rod (225) and a protrusion (2272) fixed to the outer wall of the spring plate (2271).
3. The structure for fixing a portable pull rod according to claim 1, characterized in that: The execution component (22) further includes a first circular hole (228) on the upper outer wall of the outer rod (224) and a second circular hole (229) on the lower outer wall of the outer rod (224).
4. The structure for fixing a portable pull rod according to claim 1, characterized in that: The actuation component (22) also includes a notch (2210) on the outer wall at the rear of the upper end of the outer rod (224).
5. The structure for fixing a portable pull rod according to claim 1, characterized in that: The tie rod mechanism (2) also includes mounting parts (24) fixed to the outer walls of both ends of the housing (211), and the housing (211) is fixed to the workstation (1) by the mounting parts (24).
6. The structure for fixing a portable pull rod according to claim 1, characterized in that: The main component (21) also includes a cover (212) fixed to the front end of the frame (211), and a slot (213) opened at the lower end of the inside of the cover (212).
Citation Information
Patent Citations
Multifunctional portable workstation for outdoor operation
CN220775996U