Injection molding cardboard box
By incorporating adjustable handling handles and a base plate height structure into the injection-molded pallet box, the problem of non-adjustable height in existing technologies is solved, improving applicability and reducing labor intensity.
Patent Information
- Application Number
- CN202520210723.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Existing injection-molded pallet boxes are difficult to adjust the height of the handling handles and the placement height as needed, resulting in poor applicability. Furthermore, they require personnel to bend over and exert effort during initial storage.
The height of the handling handle is adjustable by incorporating a movable plate, a carrying handle, a plug rod, a mounting frame, and an anti-loosening nut; the height of the base plate is adjustable by incorporating a movable block, a fixed spring, and a locking block.
The improved handle design reduces labor intensity, simplifies the placement of items, and enhances the flexibility and applicability of the device.
Smart Images

Figure CN223949758U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field technical field of goods box, concretely is a kind of injection molding card board box. BACKGROUND
[0002] Injection molding card board box is a kind of storage box using low pressure high density polyethylene injection molding, and the box body is formed by one-time injection molding technology, suitable for matching forklift and manual handling car use, and card board box has the advantages of acid and alkali resistance, impact resistance, high strength, and the service life is about 10 times longer than wooden box, and it is much lighter than the same type wooden box and metal box, mainly applied to the packaging of various automobile parts, clothing fabric, vegetables and other materials.
[0003] Chinese patent provides a kind of card board box, and the publication number is CN210823265U, including base, folding side plate on the base;The left and right sides of the base upper end are respectively provided with left groove, several intermediate grooves, right groove, the first adjacent block surface between left groove and intermediate groove, between intermediate groove and intermediate groove, between right groove and intermediate groove is equipped with first clamping groove.
[0004] The above device has the beneficial effects of simple structure, low manufacturing cost, and more simple and convenient folding disassembly, but the side carrying handle is formed by injection molding, which is difficult to adjust according to needs, has poor applicability, and is difficult to adjust the placement height according to needs, and personnel need to bend down to place in the box body when initially storing, which is more laborious. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of injection molding card board box to solve the problem in the use of existing device.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of injection molding card board box, including the card board box body of setting in the shipping base, the front and rear ends of the card board box body are provided with adjusting groove in both side positions, the adjusting groove is all equipped with installation frame by fixed bolt;
[0007] The inner side of the installation frame is provided with a sliding slot, and the installation frame is slidably installed with a movable plate through the sliding slot, the bottom end of the movable plate is rotatably installed with a carrying handle, the top end of the movable plate is fixedly connected with a mounting block in both side positions, and a plug rod is movably installed through the both sides of the mounting block, and the inside of the installation frame is provided with a plurality of plug holes matched with the plug rod.
[0008] Preferably, the top end of the movable plate is provided with a mounting rod in the center position, the mounting rod is T-shaped, and the two ends of the mounting rod are slidably connected with the plug rod.
[0009] Preferably, the insertion rod is fixedly connected with a movable ring plate away from one side of the mounting frame, a reset spring is arranged around the outer circle of the insertion rod, and the two ends of the reset spring abut against the mounting block and the opposite side of the movable ring plate.
[0010] Preferably, the upper part of the mounting rod is provided with external threads at both side positions, the mounting rod is threadedly connected with anti-coming-off nuts through the external threads, and the sides of the two anti-coming-off nuts away from each other are attached to the side of the movable ring plate away from the mounting frame.
[0011] Preferably, a placing bottom plate is slidably mounted in the inside of the card box body, a movable slot is formed at one side position in the inside of the card box body, a movable block is slidably mounted in the inside of the movable slot, the movable block is fixedly connected with the placing bottom plate, and the bottom surface of the movable block is flush with the bottom surface of the placing bottom plate.
[0012] Preferably, a supporting block is fixedly mounted at one side of the card box body and close to the front end of the movable block, a clamping block is movably mounted on the top end of the supporting block through a sliding rod, and a plurality of clamping grooves adaptively matched with the clamping block are formed in the front end of the movable block.
[0013] Preferably, the clamping block is arranged in an "L" shape, a fixed spring is arranged around the outer circle of the clamping block, and the front end and the rear end of the fixed spring abut against the front end of the clamping block and the rear end of the supporting block, respectively.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] Through the cooperation of the movable plate, the carrying handle, the insertion rod, the mounting frame, the mounting rod, the anti-coming-off nut and the jack, the height of the carrying handle can be adjusted as required, so as to adapt to different personnel, the personnel can carry by adjusting the force, and the applicability is improved.
[0016] Through the cooperation of the movable block, the fixed spring and the clamping block with the placing bottom plate, the supporting height of the placing bottom plate in the card box body can be adjusted, in the device placing process, the height of the placing bottom plate is slowly changed, the personnel do not need to bend down and put into the card box body for a long time, and the labor intensity of the personnel is reduced. DRAWINGS
[0017] Figure 1 It is a whole structure schematic view of the injection molding card box in the embodiment of the utility model;
[0018] Figure 2 It is an A area enlarged view of the utility model embodiment; Figure 1
[0019] Figure 3 It is a sectional view of the connection between the mounting frame and the insertion rod in the embodiment of the utility model;
[0020] Figure 4 It is the connection diagram of the placing bottom plate and the clamping plate box body in the embodiment of the utility model.
[0021] In the figure: 1, clamping plate box body; 2, mounting frame; 3, movable plate; 4, carrying handle; 5, mounting rod; 6, mounting block; 7, plug rod; 8, anti-drop nut; 9, reset spring; 10, plug hole; 11, movable slot; 12, movable block; 13, supporting block; 14, clamping block; 15, fixed spring; 16, placing bottom plate. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to 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 belong to the protection scope of the utility model.
[0023] Embodiment one
[0024] Combined with Figures 1-4 , a clamping plate box for injection molding, comprising a clamping plate box body 1 arranged on a shipping base, adjusting grooves are arranged at both sides of the front and rear ends of the clamping plate box body 1, and mounting frames 2 are arranged in the adjusting grooves through fixing bolts.
[0025] Referring to Figure 3 , further obtained, the inner side of the mounting frame 2 is provided with a sliding groove, the movable plate 3 is slidably arranged in the mounting frame 2 through the sliding groove, the carrying handle 4 is rotatably arranged at the bottom end of the movable plate 3, the mounting blocks 6 are fixedly connected to the top end of the movable plate 3 at both sides, the plug rods 7 are movably arranged at both sides of the mounting blocks 6, a plurality of plug holes 10 adapted to the plug rods 7 are arranged in the mounting frame 2, the mounting rod 5 is arranged at the center of the top end of the movable plate 3, the mounting rod 5 is T-shaped, the two ends of the mounting rod 5 are slidably connected to the plug rods 7, the movable ring plate is fixedly connected to the side of the plug rod 7 away from the mounting frame 2, the reset spring 9 is arranged around the outer circle of the plug rod 7, the two ends of the reset spring 9 abut against the opposite sides of the mounting blocks 6 and the movable ring plate, the outer threads are arranged at both sides of the upper part of the mounting rod 5, the anti-drop nuts 8 are threadedly connected to the mounting rod 5 through the outer threads, and the sides of the two anti-drop nuts 8 away from each other are attached to the side of the movable ring plate away from the mounting frame 2.
[0026] Specifically, by screwing the anti-escape nut 8 away from the installation frame 2, the pushing of the insertion rod 7 can be released, so that the insertion rod 7 can be pushed out of the insertion hole 10 of the installation frame 2 by the restoring force of the restoring spring 9. After the insertion rod 7 completely separates from the insertion hole 10, the movable plate 3 can be pushed to slide in the sliding groove of the installation frame 2, so as to change the height of the carrying handle 4. After adjustment, the insertion rod 7 can be aligned with the insertion hole 10 again, and then the anti-escape nut 8 is screwed towards the insertion hole 10 to push the insertion rod 7 into the insertion hole 10 for fixation after adjustment.
[0027] Embodiment two
[0028] Referring to Figure 2 and Figure 4 , and on the basis of embodiment one, it is further obtained that the inside of the clamping plate box body 1 is slidably installed with a placing bottom plate 16, the inside of the clamping plate box body 1 is provided with a movable slot 11 at a side position, the movable slot 11 is slidably installed with a movable block 12, the movable block 12 is fixedly connected with the placing bottom plate 16, the bottom surface of the movable block 12 is flush with the bottom surface of the placing bottom plate 16, a support block 13 is fixedly installed at one side of the clamping plate box body 1 and close to the front end of the movable block 12, a clamping block 14 is movably installed at the top end of the support block 13 through a sliding rod, a plurality of clamping grooves adaptively matched with the clamping block 14 are provided at the front end of the movable block 12, the clamping block 14 is provided in an "L" shape, a fixed spring 15 is provided around the outer circle of the clamping block 14, and the front and rear ends of the fixed spring 15 are respectively abutted against the front end of the clamping block 14 and the rear end of the support block 13.
[0029] Specifically, by pulling the clamping block 14 away from the movable block 12, the clamping block 14 can be separated from the clamping groove at the movable block 12. Then, by pulling the movable block 12 upwards, the placing bottom plate 16 can be lifted in the clamping plate box body 1, so as to change its placing height. During placing, personnel can not need to bend down to adjust the positions of various components in the clamping plate box body 1, so as to reduce the labor intensity of personnel.
[0030] In actual operation, since the movable plate 3 is slidably installed in the sliding groove of the installation frame 2, by screwing the anti-escape nut 8 away from the installation frame 2, the pushing of the insertion rod 7 can be released, so that the insertion rod 7 can be pushed out of the insertion hole 10 of the installation frame 2 by the restoring force of the restoring spring 9. After the insertion rod 7 completely separates from the insertion hole 10, the movable plate 3 can be pushed to slide in the sliding groove of the installation frame 2, so as to change the height of the carrying handle 4;
[0031] And after adjusting to the appropriate height, the insertion rod 7 can be aligned with the insertion hole 10 again, and then the anti-loosening nut 8 is screwed towards the insertion hole 10, so as to push the insertion rod 7 into the insertion hole 10 again for fixation, and the carrying handle 4 can be adjusted to the appropriate height, and the adaptability is high, and the outer ring of the carrying handle 4 is provided with an anti-skid rubber sleeve, so that the probability of dropping the handle is reduced, and the position of the carrying handle 4 can be adjusted for a short distance;
[0032] And the top end of the card box body 1 is provided with a shipping base, so that the card box body 1 can be carried by a forklift or a carrying tool during long-distance transportation, and the flexibility is high;
[0033] And during use, the clamping block 14 can be pulled away from the clamping groove of the movable block 12, and then the movable block 12 is pulled upwards to drive the placement bottom plate 16 to rise in the card box body 1, so as to change the height of the placement, and the personnel can not need to bend down to adjust the position of each component in the card box body 1, so as to reduce the labor intensity of the personnel;
[0034] And after the placement bottom plate 16 is adjusted to the appropriate height, the clamping block 14 is loosened, and the clamping block 14 is pushed into the appropriate clamping groove in the movable block 12 by the elastic force of the fixing spring 15, so as to fix the position of the placement bottom plate 16, and during use, the height of the placement bottom plate 16 can be controlled according to the actual situation until the placement bottom plate 16 touches the bottom.
[0035] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An injection molded carton comprising a carton body (1) disposed on a pallet base, characterized in that: The front and rear ends of the card board box body (1) are provided with adjusting grooves at both sides, and the adjusting grooves are provided with mounting frames (2) installed through fixing bolts; The inner side of the mounting frame (2) is provided with a sliding groove, and the mounting frame (2) is slidably installed with a movable plate (3) through the sliding groove. The bottom end of the movable plate (3) is rotatably installed with a carrying handle (4), and the top end of the movable plate (3) is fixedly connected with mounting blocks (6) at both sides. The two sides of the mounting block (6) are movably installed with plug rods (7), and the inside of the mounting frame (2) is provided with a plurality of plug holes (10) adaptively matched with the plug rods (7).
2. A cardboard carton according to claim 1 wherein: The top end of the movable plate (3) is provided with a mounting rod (5) at the center position, the mounting rod (5) is provided in T shape, and the two ends of the mounting rod (5) are slidably connected with the plug rods (7).
3. A cardboard carton according to claim 2 wherein: The side of the plug rod (7) away from the mounting frame (2) is fixedly connected with a movable ring plate, a return spring (9) is arranged around the outer circle of the plug rod (7), and the two ends of the return spring (9) abut against the opposite sides of the mounting block (6) and the movable ring plate.
4. The cardboard carton of claim 3 wherein: The upper part of the mounting rod (5) is provided with external threads at both sides, and the mounting rod (5) is threadedly connected with anti-loose nuts (8) through the external threads. The sides of the two anti-loose nuts (8) away from each other are attached to the side of the movable ring plate away from the mounting frame (2).
5. The cardboard carton of claim 1 wherein: The inside of the card board box body (1) is slidably installed with a placing bottom plate (16), and the inside of the card board box body (1) is provided with a movable groove (11) at one side. The inside of the movable groove (11) is slidably installed with a movable block (12), the movable block (12) is fixedly connected with the placing bottom plate (16), and the bottom surface of the movable block (12) is flush with the bottom surface of the placing bottom plate (16).
6. A cardboard carton according to claim 5 wherein: The side of the card board box body (1) and close to the front end of the movable block (12) is fixedly installed with a supporting block (13), the top end of the supporting block (13) is movably installed with a clamping block (14) through a sliding rod, and the front end of the movable block (12) is provided with a plurality of clamping grooves adaptively matched with the clamping block (14).
7. A cardboard carton according to claim 6 wherein: The clamping block (14) is provided in "L" shape, and a fixed spring (15) is arranged around the outer circle of the clamping block (14). The front and rear ends of the fixed spring (15) abut against the front end of the clamping block (14) and the rear end of the supporting block (13), respectively.
Citation Information
Patent Citations
Clamping plate box
CN210823265U