Portable lifting handle of polymer plastic packaging barrel
By designing a combination of slots, worm gears, and bidirectional threaded rods on the plastic packaging bucket, the handle can be easily disassembled and its length adjusted, solving the problems of complex installation and fixed length of traditional handles, and improving the flexibility and convenience of use.
Patent Information
- Application Number
- CN202520379690.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Traditional plastic packaging buckets have complex handle installation structures, are inconvenient to disassemble, and have fixed lengths that cannot be adjusted, resulting in inflexible use and difficulty in installing them according to different specifications and needs.
A portable handle comprising a plastic packaging barrel assembly and an adjustment mechanism was designed. The handle can be easily disassembled and its length adjusted by a combination of a slot, a worm gear, and a bidirectional threaded rod. A spring and a limit block are used to ensure a secure hold.
It features easy disassembly and flexible length adjustment of the handle, improving ease of use and adaptability, and is suitable for plastic packaging buckets of different specifications and models.
Smart Images

Figure CN223778923U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to plastic packaging barrel technical field especially portable handle of high molecule plastic packaging barrel. BACKGROUND
[0002] Plastic packaging barrels are widely used in chemical industry, food industry, daily necessities industry and other industries, especially when storing and transporting liquid substances, plastic barrels gradually become the mainstream packaging form due to their advantages of light weight, durability and corrosion resistance. However, as the capacity of plastic barrels increases and the weight of the contents increases, users often encounter some inconveniences when carrying these plastic packaging barrels. Especially during the carrying process of large-capacity plastic barrels, the rationality of the handle design is crucial to improving the user experience.
[0003] The handle mounting structure of the traditional plastic packaging barrel is relatively complex, and it also has the disadvantage of being inconvenient to disassemble. After installation, the handle is not easy to remove. When the handle is damaged, it is inconvenient to replace the handle. At this time, it is necessary to replace the plastic packaging barrel for use, which is time-consuming and laborious. Moreover, the length of the handle of the traditional plastic packaging barrel is fixed and cannot be adjusted. When using, it is difficult to install according to the specifications, models or use requirements of the plastic packaging barrel, and the flexibility is poor.
[0004] Therefore, the utility model provides portable handle of high molecule plastic packaging barrel to solve the problem raised in the above background technology. UTILITY MODEL CONTENTS
[0005] The utility model discloses portable handle of high molecule plastic packaging barrel is provided to solve the shortcoming of prior art, and convenient to carry out convenient disassembly and replacement to handle, can adjust handle length flexibly simultaneously, can install according to the specifications, model or use requirement of different plastic packaging barrel, and the flexibility is higher, and the convenience is stronger.
[0006] To achieve the above object, the utility model provides the following technical scheme: portable handle of high molecule plastic packaging barrel, including plastic packaging barrel assembly and adjusting mechanism, the plastic packaging barrel assembly includes plastic packaging barrel main part, the outer wall front and back two end surfaces of plastic packaging barrel main part are all set with fixed slot on upper end, the inner wall of two fixed slots is all set with clamping groove on one side, the inner wall of two clamping grooves is all set with installation groove on both sides, the adjusting mechanism includes adjusting inner rod, two limit blocks and two springs;
[0007] The adjusting mechanism front and back two ends are all set with handle assembly and are slidably connected, two handle assemblies all include adjusting outer rod and threaded insert block, two handle assemblies are all set with mounting mechanism on opposite side and rotate, two mounting mechanisms all include fixed block, worm and bidirectional threaded rod, the outer wall center of two bidirectional threaded rods is all set with L type clamping block and is threadedly connected.
[0008] Further, the fixed sleeve at the center of the outer wall of the adjusting inner rod is provided with a handle, and eight limiting holes are arranged on the upper end face of the adjusting inner rod near the center.
[0009] Further, two sliding grooves are arranged on the lower end face of the adjusting inner rod near the front and rear ends, and a limiting plate is slidably arranged on the inner wall of each sliding groove.
[0010] Further, two limiting blocks are fixedly arranged on the lower end face of each limiting plate near the center, and two springs are fixedly arranged on the upper end face of the inner wall of each sliding groove and are fixedly connected to the opposite side of each limiting plate.
[0011] Further, two threaded inserts are threadedly arranged on the opposite side of the upper end face of each adjusting outer rod, and four limiting grooves are arranged on the lower end face of each adjusting outer rod.
[0012] Further, an adjusting groove is arranged on the opposite side of each fixing block, and two bidirectional threaded rods are rotatably arranged on the inner wall of each adjusting groove near the center.
[0013] Further, a worm gear is fixedly sleeved on the center of the outer wall of each bidirectional threaded rod, and a worm is rotatably arranged on the upper and lower end faces of the inner wall of each fixing block and is located on the side of the worm gear, and the worm is meshingly arranged with the worm gear.
[0014] The utility model has the advantages of the following beneficial effects:
[0015] 1. The portable handle of the high-molecular plastic packaging barrel is provided, by rotating the threaded insert to make it separate from the limiting hole, extruding the limiting block upward to make it retract and separate from the limiting groove, pulling the two adjusting outer rods apart, the distance between the two adjusting outer rods can be adjusted, when the distance is adjusted to the required distance, the limiting block is loosened, and under the action of the spring elastic force, it is reconnected to the limiting groove on the opposite side, the distance between the two adjusting outer rods can be fixed, the handle length can be flexibly adjusted, and the handle can be installed according to different specifications or use requirements of the plastic packaging barrel, and the flexibility and convenience are high.
[0016] 2. The portable handle of the polymer plastic packaging bucket proposed in this utility model, by rotating the worm gear, drives the bidirectional threaded rod to rotate under the meshing of the worm gear and worm wheel. The rotation of the bidirectional threaded rod then drives the two L-shaped locking blocks to move relative to each other. At this time, the fixing block and the two L-shaped locking blocks are placed into the corresponding fixing groove and locking groove. Then, the worm gear is rotated in the opposite direction, and under the cooperation of the worm wheel and the bidirectional threaded rod, the two L-shaped locking blocks move apart, so that they are locked into the mounting groove, thus completing the fixing of the handle. The operation is convenient and facilitates the easy disassembly and fixing of the handle, while also making it convenient for users to carry. Attached Figure Description
[0017] Figure 1 This is an isometric schematic diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the internal cross-section of the present invention;
[0019] Figure 3 This is a frontal axonometric view of the main body of the plastic packaging bucket of this utility model;
[0020] Figure 4 This is a rear-view axonometric schematic diagram of the handle of this utility model;
[0021] Figure 5 This is an isometric schematic diagram of the adjusting inner rod of this utility model;
[0022] Figure 6 This is a cross-sectional schematic diagram of the connection method between the inner adjusting rod and the two outer adjusting rods of this utility model;
[0023] Figure 7 This is a top sectional view of the installation mechanism of this utility model;
[0024] Figure 8 This is an isometric schematic diagram of the worm gear and worm wheel combination of this utility model;
[0025] Figure 9 For the present utility model Figure 6 Enlarged diagram of point A in the middle.
[0026] Legend:
[0027] 1, plastic packaging barrel assembly; 101, plastic packaging barrel body; 102, fixed groove; 103, clamping groove; 104, mounting groove; 2, handle assembly; 201, adjusting outer rod; 202, threaded insert; 203, limiting groove; 3, mounting mechanism; 301, fixed block; 302, adjusting groove; 303, L-shaped clamping block; 304, worm; 305, bidirectional threaded rod; 306, worm gear; 4, adjusting mechanism; 401, adjusting inner rod; 402, handle; 403, limiting hole; 404, limiting block; 405, sliding groove; 406, limiting plate; 407, spring. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0029] Referring to Figures 1-3 , the present application provides an embodiment: portable handle of high polymer plastic packaging barrel, comprising plastic packaging barrel assembly 1 and adjusting mechanism 4, plastic packaging barrel assembly 1 comprising plastic packaging barrel body 101, plastic packaging barrel body 101 outer wall front and rear end face upper end is provided with fixed groove 102, two fixed grooves 102 inner wall is provided with clamping groove 103 on one side, two clamping grooves 103 inner wall is provided with mounting groove 104 on both sides.
[0030] Specifically, the plastic packaging barrel body 101 is beneficial to the storage of substances, and the mounting groove 104, the fixed groove 102 and the L-shaped clamping block 303 cooperate to facilitate the convenient disassembly and replacement of the handle assembly 2, which is convenient to operate.
[0031] Referring to Figure 2 , Figures 4-6 and Figure 9 , the adjusting mechanism 4 comprises adjusting inner rod 401, two limiting blocks 404 and two springs 407, the adjusting inner rod 401 is fixedly sleeved with handle 402 at the center of the outer wall, eight limiting holes 403 are formed in the center of the upper end surface of the adjusting inner rod 401, sliding grooves 405 are formed in the center of the front and rear ends of the lower end surface of the adjusting inner rod 401, limiting plates 406 are slidably arranged in the inner walls of the two sliding grooves 405, two limiting blocks 404 are fixedly arranged at the centers of the lower end surfaces of the two limiting plates 406, and two springs 407 are fixedly arranged on the upper end surfaces of the inner walls of the two sliding grooves 405, and the other ends of the two springs 407 are fixedly connected with the opposite sides of the two limiting plates 406 respectively.
[0032] Specifically, the adjusting mechanism 4 is conducive to flexible adjustment of the length of the handle, so that it can be installed according to different specifications, models or use requirements of plastic packaging barrels, and has high flexibility and strong convenience. The handle 402 is made of rubber material, which is conducive to improving the comfort of the handle and reducing hand fatigue during carrying. The eight limiting holes 403 are used for limiting and fixing the length adjustment of the handle. The limiting plate 406 is tightly fitted with the inner wall of the sliding groove 405, which is conducive to improving the stability of sliding. The elastic force of the spring 407 is conducive to fixing the length adjustment of the handle.
[0033] With reference to Figure 2 , Figure 4 and Figure 6 , the adjusting mechanism 4 is slidably connected at both ends, and the handle assembly 2 is provided at both ends. The two handle assemblies 2 each include an adjusting outer rod 201 and a threaded insert 202. The two threaded inserts 202 are threadedly arranged on opposite sides of the upper end surface of the two adjusting outer rods 201. Four limiting grooves 203 are formed in the lower end surface of the two adjusting outer rods 201.
[0034] Specifically, the threaded insert 202 is conducive to limiting and fixing the distance between the two adjusting outer rods 201, and providing reinforcement to the connection between the two adjusting outer rods 201 and the adjusting inner rod 401. The movable connection of the limiting groove 203 and the limiting block 404 is conducive to limiting and fixing the length adjustment of the handle.
[0035] With reference to Figure 2 , Figure 4 and Figures 7-8 , the two handle assemblies 2 are rotatably connected on opposite sides, and the mounting mechanism 3 is provided on opposite sides. The two mounting mechanisms 3 each include a fixed block 301, a worm 304 and a bidirectional threaded rod 305. The two fixed blocks 301 each have an adjusting groove 302 formed on the opposite side. The two bidirectional threaded rods 305 are rotatably arranged on the inner wall of the two adjusting grooves 302 at the center position on both sides. The L-shaped clamping block 303 is threadedly connected to the outer wall of the bidirectional threaded rod 305 at the center position on both sides. The worm 304 is rotatably arranged on the inner wall of the fixed block 301 at the upper and lower end surfaces on both sides and located at the position on one side of the worm 306. The two worms 304 are meshingly arranged with the two worm gears 306.
[0036] Specifically, the mounting mechanism 3 is conducive to facilitating the disassembly and replacement of the handle assembly 2. The combination of the worm 304, the worm gear 306 and the bidirectional threaded rod 305 can drive the two L-shaped clamping blocks 303 to move away or towards each other, thereby facilitating the disassembly and installation of the handle assembly 2.
[0037] Working principle: first, while rotating the threaded insert 202 to make it disengage from the limiting hole 403 on the opposite side, then by extruding the limiting block 404 upwards to make it retract from the limiting slot 203, then pulling the two adjusting outer rods 201 to make them move apart in the horizontal direction, the distance between the two adjusting outer rods 201 can be adjusted, when the distance is adjusted to the required specifications, model or use requirements of the plastic packaging barrel, then loosen the limiting block 404, and under the elastic resetting action of the spring 407, the limiting block 404 is reactivated and clamped into the limiting slot 203 on the opposite side, at this time, the threaded insert 202 is re-rotated and fixed into the limiting hole 403, so that the distance between the two adjusting outer rods 201 can be fixed;
[0038] Secondly, by rotating the worm 304, the bidirectional threaded rod 305 is driven to rotate under the meshing arrangement of the worm 304 and the worm wheel 306, and then the two L-shaped clamping blocks 303 are driven to move relatively under the rotation of the bidirectional threaded rod 305, and then the fixed block 301 and the two L-shaped clamping blocks 303 are placed into the corresponding fixed slot 102 and clamping slot 103, at this time, the worm 304 is rotated again, and the two L-shaped clamping blocks 303 are driven to move apart under the cooperation of the worm wheel 306 and the bidirectional threaded rod 305, so that they are clamped into the mounting slot 104, so that the handle can be fixed, which is convenient to operate, disassemble, replace and fix.
[0039] Finally, it should be pointed out that: the above-mentioned only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. A portable handle for a polymer plastic packaging bucket, comprising a plastic packaging bucket assembly (1) and an adjustment mechanism (4), characterized in that: The plastic packaging barrel assembly (1) includes a plastic packaging barrel body (101). The upper ends of the front and rear end faces of the outer wall of the plastic packaging barrel body (101) are provided with fixing grooves (102). The inner walls of the two fixing grooves (102) are provided with slots (103) on opposite sides. The inner walls of the two slots (103) are provided with mounting grooves (104) on both sides. The adjustment mechanism (4) includes an inner adjustment rod (401), two limit blocks (404) and two springs (407). The adjustment mechanism (4) is slidably engaged with handle components (2) at both ends. Each handle component (2) includes an adjusting outer rod (201) and a threaded insert (202). Each handle component (2) is rotatably engaged with an installation mechanism (3) on one side opposite to the other. Each installation mechanism (3) includes a fixing block (301), a worm gear (304), and a bidirectional threaded rod (305). Each bidirectional threaded rod (305) has an L-shaped locking block (303) threadedly engaged with the center of its outer wall on both sides.
2. The portable handle of the polymer plastic packaging bucket according to claim 1, characterized in that: A handle (402) is fixedly sleeved at the center of the outer wall of the inner adjusting rod (401), and eight limiting holes (403) are opened at the center of the upper end surface of the inner adjusting rod (401).
3. The portable handle of the polymer plastic packaging bucket according to claim 1, characterized in that: The lower end face of the adjusting inner rod (401) is provided with a sliding groove (405) at the center of both the front and rear ends, and a limit plate (406) is slidably provided on the inner wall of both sliding grooves (405).
4. The portable handle of the polymer plastic packaging bucket according to claim 3, characterized in that: The two limiting blocks (404) are respectively fixedly disposed at the center of the lower end face of the two limiting plates (406), and the two springs (407) are respectively fixedly disposed on the upper end face of the inner wall of the two slide grooves (405) and the other end is respectively fixedly connected to the opposite side of the two limiting plates (406).
5. The portable handle of the polymer plastic packaging bucket according to claim 1, characterized in that: The two threaded inserts (202) are respectively threaded onto the opposite side of the upper end face of the two adjusting rods (201), and the lower end face of the two adjusting rods (201) is provided with four limiting grooves (203).
6. The portable handle of the polymer plastic packaging bucket according to claim 1, characterized in that: Each of the two fixed blocks (301) has an adjustment groove (302) on one side opposite to the other, and the two bidirectional threaded rods (305) are respectively rotatably set on the inner walls of the two adjustment grooves (302) near the center.
7. The portable handle of the polymer plastic packaging bucket according to claim 1, characterized in that: Two bidirectional threaded rods (305) are fixedly sleeved with worm gears (306) at the center of their outer walls. Two worms (304) are rotatably mounted on the upper and lower end faces of the inner walls of two fixed blocks (301) and located on one side of the worm gears (306). The two worms (304) are respectively meshed with the two worm gears (306).