Small-sized integrated full-paper packaging box for high-pressure oil pump
By using a corrugated cardboard folded into a lower and upper liner structure, combined with a positioning hole and cavity folding design, the problems of damage and waste in high-pressure oil pump packaging are solved, achieving safe fixation and cost reduction.
Patent Information
- Application Number
- CN202520635389.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-04-07
AI Technical Summary
Existing high-pressure oil pump packaging methods are prone to damaging the pump, wasting materials, and are costly.
The design incorporates a bottom and top liner structure made of corrugated cardboard folded together, along with positioning holes and a cavity folding structure, to ensure that the oil pump is separated from and fixed to the housing, minimizing contact.
It effectively protects the oil pump, reduces the risk of damage, minimizes material waste, and lowers packaging costs.
Smart Images
Figure CN223878431U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the high-pressure oil pump packaging technical field, in particular to a small-size collection full-paper packaging box for a high-pressure oil pump. BACKGROUND
[0002] The high-pressure oil pump of a diesel vehicle is made of steel, has a small volume and a large weight, and has a large number of protruding shafts, interfaces and nuts on the appearance. When the high-pressure oil pump is shipped from a manufacturer, the rust prevention, collision prevention and drop prevention of the product need to be protected. Due to the competition among enterprises and the increasing demand for environmental protection, the main packaging forms are mainly corrugated boxes, and the rust prevention is divided into two types of weather-resistant plastic bags and rust-proof paper. Considering the taking mode of downstream customers, the packaging is divided into small-size packaging (generally 4 units) and large-size packaging (generally 48-60 units). Except that the interface position is relatively weak, the product itself is very solid, and the usual design mainly avoids isolation and fixation after the interface, and the lowest packaging material cost is pursued under the premise of effective protection capability.
[0003] The packaging mode has problems that the high-pressure oil pump is easy to directly contact the box body, the oil pump is easy to be damaged in the bumping process, and the high-pressure oil pump cannot be effectively fixed in the box body. In addition, the packaging mode wastes materials and has high cost. CONTENT OF THE UTILITY MODEL
[0004] In order to help solve the above technical problems, the application provides a small-size collection full-paper packaging box for a high-pressure oil pump.
[0005] The application provides a small-size collection full-paper packaging box for a high-pressure oil pump, and the following technical scheme is adopted:
[0006] The lower lining structure is folded from a corrugated paperboard, a lower lining top plate is arranged in the middle of the lower lining structure corrugated paperboard, first cavity folding structures with the same shape and opposite directions are arranged on the left and right sides of the lower lining top plate, a plurality of first workpiece positioning holes are arranged on the lower lining top plate, the two first cavity folding structures are folded downward to form two independent cavity structures at the bottom of the lower lining top plate, positioning plates are arranged on the front and rear sides of the lower lining top plate, and the positioning plates are folded upward to be connected with the top of the lower lining top plate.
[0007] The upper lining structure is folded from a corrugated paperboard, an upper lining bottom plate is arranged in the middle of the upper lining structure corrugated paperboard, second cavity folding structures with the same shape and opposite directions are arranged on the left and right sides of the upper lining bottom plate, a plurality of second workpiece positioning holes are arranged on the upper lining bottom plate, rectangular through holes are arranged on the corrugated paperboards on the left and right sides of the upper lining bottom plate, the two second cavity folding structures are folded upward to form two independent cavity structures with a gap in the middle at the top of the upper lining bottom plate, and a three-dimensional positioning hole is formed on the side close to the upper lining bottom plate at the gap.
[0008] Preferably, the first cavity folding structure comprises, from inside to outside, a lower lining first side plate, a lower lining half bottom plate, a lower lining second side plate, a lower lining half top plate, and a lower lining third side plate connected by indentation lines.
[0009] Preferably, a plurality of first workpiece positioning holes are formed on the lower lining top plate, and the outer side of the positioning plate is provided with a plurality of positioning notches, which are used for workpiece positioning together with the first workpiece positioning holes. The front and rear sides of the lower lining top plate are provided with a plurality of direction positioning holes, and the matching positions of the lower lining half top plate are also provided with direction positioning holes and first workpiece positioning holes. The positioning plate covers the direction positioning holes after being folded.
[0010] Preferably, in the left or right direction, the length of the lower lining top plate is twice the length of the lower lining half top plate.
[0011] Preferably, the second cavity folding structure comprises, from inside to outside, an upper lining first side plate, an upper lining half top plate, an upper lining second side plate, an upper lining half bottom plate, and an upper lining third side plate connected by indentation lines.
[0012] Preferably, a plurality of second workpiece positioning holes are formed on the upper lining bottom plate for workpiece positioning. The front and rear sides of the upper lining bottom plate are provided with a plurality of direction positioning notches, and the matching positions of the upper lining half bottom plate are also provided with direction positioning notches, which are covered by the positioning plate after being folded.
[0013] Preferably, the matching positions of the upper lining half bottom plate are also provided with third workpiece positioning holes partially overlapping the second workpiece positioning holes. Rectangular through holes are formed on the upper lining second side plate and communicate with the third workpiece positioning holes.
[0014] Preferably, in the left or right direction, the length of the upper lining bottom plate is greater than twice the length of the upper lining half bottom plate.
[0015] In summary, the packaging box of the present application can elevate the product so that the end of the product does not contact the bottom and top of the carton. The design of the positioning holes allows the product to maintain a safe distance. The groove design of the flange positioning plate can clamp the flange of the product, so that the product is placed accurately. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The structure diagram of an embodiment of the lower lining structure corrugated board of the present application;
[0017] Figure 2 The structure diagram of an embodiment of the lower lining structure of the present application;
[0018] Figure 3 The structure diagram of an embodiment of the upper lining structure corrugated board of the present application;
[0019] Figure 4Structure diagram of one embodiment of the upper lining structure of the present application;
[0020] Figure 5 Structure diagram of the overall structure of the small-size collection full-paper packaging box for the high-pressure oil pump of the present application.
[0021] Reference signs: 1 - first side plate of lower lining; 2 - half top plate of lower lining; 3 - second side plate of lower lining; 4 - half bottom plate of lower lining; 5 - third side plate of lower lining; 6 - positioning plate; 7 - positioning notch; 8 - top plate of lower lining; 9 - first cavity folding structure; 10 - first side plate of upper lining; 11 - half bottom plate of upper lining; 12 - second side plate of upper lining; 13 - half top plate of upper lining; 14 - third side plate of upper lining; 15 - bottom plate of upper lining; 16 - second cavity folding structure; 17 - upper lining structure; 18 - lower lining structure; 19 - outer box; 30 - first workpiece positioning hole; 40 - direction positioning hole; 50 - third workpiece positioning hole; 60 - rectangular through hole; 70 - second workpiece positioning hole; 80 - direction positioning notch. DETAILED DESCRIPTION
[0022] The present application will be further described below with reference to the drawings, and the structure and principles of the present application are very clear to those skilled in the art. It should be understood that the specific embodiments described herein are only used to explain the present application and do not limit the present application.
[0023] Figure 1 Structure diagram of one embodiment of the lower lining structure corrugated paperboard of the present application, Figure 2 Structure diagram of one embodiment of the lower lining structure of the present application, Figure 3 Structure diagram of one embodiment of the upper lining structure corrugated paperboard of the present application, Figure 4 Structure diagram of one embodiment of the upper lining structure of the present application, Figure 5 Structure diagram of the overall structure of the small-size collection full-paper packaging box for the high-pressure oil pump of the present application.
[0024] In combination Figures 1 to 5 It can be understood that the small-size collection full-paper packaging box for the high-pressure oil pump of the present application comprises an outer box 19 and an inner lining, the inner lining comprises a lower lining structure 18 and an upper lining structure 17, the lower lining structure 18 is folded from a piece of corrugated paperboard, a lower lining top plate 8 is arranged in the middle of the lower lining structure corrugated paperboard, first cavity folding structures 9 which are the same in shape and opposite in direction are respectively arranged on the left and right sides of the lower lining top plate 8, the two first cavity folding structures 9 are folded downward to form two independent cavity structures at the bottom of the lower lining top plate 8, positioning plates 6 are respectively arranged on the front and rear sides of the lower lining top plate 8, and the positioning plates 6 are folded upward to be connected with the top of the lower lining top plate 8.
[0025] The upper lining structure 17 is folded from a corrugated paperboard, and the upper lining structure corrugated paperboard is provided with an upper lining bottom plate 15 in the middle, and the left and right sides of the upper lining bottom plate 15 are respectively provided with second cavity folding structures 16 which are the same in shape and opposite in direction, and the two second cavity folding structures 16 are folded upwards to form two independent cavity structures with gaps in the middle on the top of the upper lining bottom plate 15.
[0026] The lower lining structure 18 is described in detail as follows:
[0027] The first cavity folding structure 9 comprises a lower lining first side plate 1, a lower lining half bottom plate 4, a lower lining second side plate 3, a lower lining half top plate 2, and a lower lining third side plate 5 which are sequentially connected by score lines from inside to outside. A plurality of first workpiece positioning holes 30 are formed on the lower lining top plate 8, and the outer side of the positioning plate 6 is provided with a plurality of positioning notches 7, which are used for workpiece positioning together with the first workpiece positioning holes 30. The front and rear sides of the lower lining top plate 8 are provided with a plurality of direction positioning holes 40, and the positions matched with the direction positioning holes 40 and the first workpiece positioning holes 30 are also provided with the direction positioning holes 40 on the lower lining half top plate 2. The positioning plate 6 covers the direction positioning holes 40 after being folded. It should be noted that, in the left or right direction, the length of the lower lining top plate 8 is twice the length of the lower lining half top plate 2. It should be noted that inside and outside refer to the lower lining top plate as inside and the left and right directions as outside.
[0028] The upper lining structure 17 is described in detail as follows:
[0029] The second cavity folding structure 16 comprises an upper lining first side plate 10, an upper lining half top plate 13, an upper lining second side plate 12, an upper lining half bottom plate 11, and an upper lining third side plate 14 which are sequentially connected by score lines from inside to outside. A plurality of second workpiece positioning holes 70 are formed on the upper lining bottom plate 15 for workpiece positioning. The front and rear sides of the upper lining bottom plate 15 are provided with a plurality of direction positioning notches 80, and the positions matched with the direction positioning notches 80 are also provided with the direction positioning notches 80 on the upper lining half bottom plate 11. The positions matched with the direction positioning notches 80 are also provided with third workpiece positioning holes 50 which partially overlap with the second workpiece positioning holes 70. Rectangular through holes 60 are formed on the upper lining second side plate 12, and the rectangular through holes 60 are in communication with the third workpiece positioning holes 50. After being folded, the rectangular through holes 60 form three-dimensional positioning holes on the side close to the upper lining bottom plate 15 at the gap. It should be noted that, in the left or right direction, the length of the upper lining bottom plate 15 is greater than twice the length of the upper lining half bottom plate 11. It should be noted that inside and outside refer to the upper lining bottom plate as inside and the left and right directions as outside.
[0030] The application also proposes a folding method of a small-size complete paper packaging box for the high-pressure oil pump, and the specific steps are as follows:
[0031] 1. Fold the lower lining side plate, the lower lining half top plate 2, the lower lining half bottom plate 4 and the positioning plate 6 along the crease line to the upper side or the lower side of the lower lining top plate 8.
[0032] 2. The lower lining first side plate 1, the lower lining half top plate 2, the lower lining second side plate 3, the lower lining half bottom plate 4 constitute the first cavity folding structure 9, the lower lining top plate 8 is the top plate of the lower lining structure 18, the lower lining third side plate 5 overlaps with the lower lining first side plate 1, two lower lining half top plates 2 overlap with the lower lining top plate 8 after splicing, and two lower lining half bottom plates 4 constitute the bottom plate of the lower lining structure 18 after splicing.
[0033] 3. Fold the upper lining side plate, the upper lining half bottom plate 11, the upper lining half top plate 13 along the crease line to the upper side or the lower side of the upper lining bottom plate 15.
[0034] 4. The upper lining first side plate 10, the upper lining half bottom plate 11, the upper lining second side plate 12, the upper lining half top plate 13 constitute the second cavity folding structure 16, the upper lining bottom plate 15 is the bottom plate of the upper lining structure 17, the upper lining first side plate 10 overlaps with the upper lining third side plate 14, two upper lining half bottom plates 11 and the upper lining bottom plate 15 constitute the bottom plate of the upper lining structure 17, and the top surface of two upper lining top plates and the upper lining bottom plate 15 constitutes the top plate of the upper lining structure 17.
[0035] It should be noted that the packaging box of the present application is a corrugated paper box, the positioning slot 7 and the positioning plate 6 of the present application can effectively fix the high-pressure oil pump, and the cavity folding structure can separate the high-pressure oil pump from the box body. In addition, since the packaging box is foldable, the present application has the technical effects of reducing cost and compressing packaging space.
Claims
1. A small-size, full-paperboard, set-type carton for high-pressure oil pumps, said carton comprising an outer carton and an inner liner, characterized in that, The inner liner comprises: The lower liner structure is folded from a corrugated paperboard, and a lower liner top plate is arranged in the middle of the lower liner structure corrugated paperboard. First cavity folding structures with the same shape and opposite directions are arranged on the left and right sides of the lower liner top plate. A plurality of first workpiece positioning holes are formed in the lower liner top plate. The two first cavity folding structures are folded downward to form two independent cavity structures at the bottom of the lower liner top plate. Positioning plates are arranged on the front and rear sides of the lower liner top plate, and the positioning plates are folded upward to be connected with the top of the lower liner top plate. The upper liner structure is folded from a corrugated paperboard, and an upper liner bottom plate is arranged in the middle of the upper liner structure corrugated paperboard. Second cavity folding structures with the same shape and opposite directions are arranged on the left and right sides of the upper liner bottom plate. A plurality of second workpiece positioning holes are formed in the upper liner bottom plate. Rectangular through holes are arranged on the corrugated paperboard on the left and right sides of the upper liner bottom plate. The two second cavity folding structures are folded upward to form two independent cavity structures with a gap in the middle at the top of the upper liner bottom plate. At the gap, a three-dimensional positioning hole is formed on the side close to the upper liner bottom plate.
2. The packaging box according to claim 1, characterized in that, The first cavity folding structure comprises, from the inside to the outside, a lower liner first side plate, a lower liner half bottom plate, a lower liner second side plate, a lower liner half top plate, and a lower liner third side plate connected by indentation lines.
3. The packaging box according to claim 2, characterized in that, A plurality of first workpiece positioning holes are formed in the lower liner top plate. A plurality of positioning notches are arranged on the outer side of the positioning plate. The first workpiece positioning holes and the positioning notches are used for workpiece positioning. A plurality of direction positioning holes are arranged on the front and rear sides of the lower liner top plate. The matching positions of the lower liner half top plate are also provided with the direction positioning holes and the first workpiece positioning holes. The positioning plate covers the direction positioning holes after being folded.
4. The packaging box according to claim 3, characterized in that, In the left or right direction, the length of the lower liner top plate is twice the length of the lower liner half top plate.
5. The packaging box according to claim 1, wherein The second cavity folding structure comprises, from the inside to the outside, an upper liner first side plate, an upper liner half top plate, an upper liner second side plate, an upper liner half bottom plate, and an upper liner third side plate connected by indentation lines.
6. The packaging box according to claim 5, characterized in that A plurality of second workpiece positioning holes are formed in the upper liner bottom plate for workpiece positioning. A plurality of direction positioning notches are arranged on the front and rear sides of the upper liner bottom plate. The matching positions of the upper liner half bottom plate are also provided with the direction positioning notches. The positioning plate covers the direction positioning notches after being folded.
7. The packaging box according to claim 6, characterized in that The matching positions of the upper liner half bottom plate are also provided with third workpiece positioning holes partially overlapping the second workpiece positioning holes. Rectangular through holes are formed in the upper liner second side plate, and the rectangular through holes are in communication with the third workpiece positioning holes.
8. The packaging box according to claim 7, characterized in that In the left or right direction, the length of the upper liner bottom plate is greater than twice the length of the upper liner half bottom plate.