Carton knife clamp for packaging
By designing cardboard cutter cards for cards, components, and protective components, the problems of time-consuming assembly and easy deformation during transportation in existing technologies are solved, achieving rapid installation and effective protection.
Patent Information
- Application Number
- CN202520572609.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-29
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-29
AI Technical Summary
Existing carton cutter clips are time-consuming and labor-intensive to assemble, and are prone to deformation during transportation, affecting subsequent installation and use.
A carton cutter card is designed, which includes a card and component and a protective component. The card and component can be quickly installed through the card slot structure of the first and second card levers, and the protective component provides cushioning protection through a buffer spring and a protective block.
It improves the installation efficiency of the blade holder and prevents deformation during transportation, ensuring the convenience and reliability of subsequent use.
Smart Images

Figure CN223804070U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a knife and card technology field more particularly to a paper box knife and card for packing. BACKGROUND
[0002] The paper box knife and card is a kind of paperboard with notch or cutting gap, and is crossed combination between each other, generally the depth of slot is half of the height of knife and card, is mainly used to separate the space inside paper box, so that article is placed in the space between knife and card, to protect article from being extruded and damaged during transportation, goods transportation process or placement, often needs to separate and place goods, which needs to use knife and card assembly for packing, knife and card assembly for packing includes multiple horizontal knife and card and multiple longitudinal knife and card, multiple horizontal knife and card and multiple longitudinal knife and card are inserted and connected, to separate and form multiple independent spaces, and article is placed in independent space.
[0003] The deficiency of prior art is that: when knife and card are assembled by mutual clamping, slot needs to be corresponded one by one and then clamped, which is time-consuming and inefficient, and during transportation, knife and card are easily deformed due to extrusion, which affects the installation and use of knife and card next time, leading to inconvenient and time-consuming taking out of article.
[0004] Therefore, it is necessary to provide a paper box knife and card for packing to solve the problems in the above. UTILITY MODEL CONTENT
[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a paper box knife and card for packing to solve the problems in the above background.
[0006] The utility model provides the following technical scheme: a paper box knife and card for packing, including knife and card main part, its characterized in that: the one side of knife and card main part is equipped with protection assembly, the knife and card main part is equipped with card and assembly between protection assembly, the card and assembly includes first clamping rod, the inside of first clamping rod is equipped with first clamping slot, the one side of first clamping rod is sleeved with second clamping rod, the opposite side of second clamping rod and first clamping rod is equipped with second clamping slot, first clamping rod and second clamping rod are mutually clamped and form four installation grooves, the inner wall of four installation grooves is movably sleeved with four corner clamping blocks, the protection assembly includes baffle, the one side of baffle is equipped with placing groove, the placing groove in the one side of baffle is fixedly connected with protection block;
[0007] Preferably, the outer wall of the first clamping rod is fixedly sleeved with the middle part of the knife and card main body, and the outer wall of the second clamping rod is fixedly connected with one side of the protection assembly.
[0008] Preferably, two positioning grooves are formed on one side of the knife clamping body, two limiting columns are fixedly connected to the other side of the knife clamping body, the two limiting columns are matched with the two positioning grooves, and the two limiting columns are movably clamped in the two positioning grooves.
[0009] Preferably, two groups of buffer springs are fixedly connected to the other side of the baffle, and a secondary knife clamp is fixedly connected to one side of the two groups of buffer springs.
[0010] Preferably, the number of the buffer springs in one group is four, and the material of the protective block is elastic soft rubber.
[0011] Preferably, a waterproof coating is arranged on the outer layer of the knife clamping body and the protective assembly, and a flame-retardant coating is arranged on the inner side of the knife clamping body and the protective assembly.
[0012] The technical effects and advantages of the utility model are as follows:
[0013] 1. The utility model discloses a clamping and assembling component, which is used for clamping and assembling a knife clamping body and a secondary knife clamp.
[0014] 2. The utility model discloses a protective assembly, which is used for placing an article to be transported between the installed knife clamping body and the protective assembly. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole structure schematic view of the utility model.
[0016] Figure 2 It is a whole structure explosion schematic view of the utility model.
[0017] Figure 3 It is a clamping and assembling component structure explosion schematic view of the utility model.
[0018] Figure 4 It is an installation slot structure schematic view of the utility model.
[0019] Figure 5The protective assembly structure explosion schematic diagram of the utility model.
[0020] The figure signs are: 1, knife card main body; 2, protective assembly; 201, protective block; 202, buffer spring; 203, vice knife card; 204, baffle; 3, card and assembly; 301, four-corner card block; 302, first card rod; 303, second card rod; 304, second card slot; 305, first card slot; 306, mounting slot; 4, positioning slot; 5, limiting column. DETAILED DESCRIPTION
[0021] The technical scheme in the utility model will be described clearly and completely below in combination with the drawings in the utility model, and in addition, the form of each structure recorded in the following implementation is only an example, and the paper box knife card involved in the utility model is not limited to each structure recorded in the following implementation, and all other implementation obtained by the ordinary skill in the art without making creative labor belongs to the protection scope of the utility model. Specific embodiment one
[0023] Please refer to Figures 1-4 The utility model discloses a paper box knife card for packaging, which comprises a knife card main body 1, one side of the knife card main body 1 is provided with a protective assembly 2, a card and assembly 3 is arranged between the knife card main body 1 and the protective assembly 2, the card and assembly 3 comprises a first card rod 302, the inner side of the first card rod 302 is provided with a first card slot 305, one side of the first card rod 302 is sleeved with a second card rod 303, the side, opposite to the first card rod 302, of the second card rod 303 is provided with a second card slot 304, the first card rod 302 and the second card rod 303 are mutually clamped and formed with four mounting slots 306, the four mounting slots 306 are movably sleeved with four-corner card blocks 301, the outer wall of the first card rod 302 is fixedly sleeved with the middle part of the knife card main body 1, the outer wall of the second card rod 303 is fixedly connected with one side of the protective assembly 2, the slot of the second card slot 304 and the first card slot 305 is matched, one side of the knife card main body 1 is provided with two positioning slots 4, the other side of the knife card main body 1 is fixedly connected with two limiting columns 5, the two limiting columns 5 are matched with the two positioning slots 4, and the two limiting columns 5 are movably clamped in the two positioning slots 4.
[0024] Specifically, the first card rod 302 on one side of the knife card main body 1 and the second card rod 303 on one side of the vice knife card 203 are mutually close, under the clamping action of the second card slot 304 and the first card slot 305, four mounting slots 306 are formed, under the clamping action of the four-corner card blocks 301 and the mounting slots 306, it is favorable to quickly complete the clamping of the first card rod 302 and the second card rod 303, and then the installation and fixation of the knife card main body 1 and the vice knife card 203 are completed. Specific embodiment two
[0026] Please refer toFigure 1 and Figure 5 On the basis of the specific embodiment one, the protection assembly 2 includes a baffle 204, a placing groove is formed on one side of the baffle 204, the protection block 201 is fixedly connected in the placing groove on one side of the baffle 204, two groups of buffer springs 202 are fixedly connected on the other side of the baffle 204, the vice knife card 203 is fixedly connected on one side of the two groups of buffer springs 202, the number of one group of buffer springs 202 is four, the material of the protection block 201 is elastic soft rubber, a waterproof coating is arranged on the outer layer of the knife card main body 1 and the protection assembly 2, and a flame-retardant coating is arranged on the inner side of the knife card main body 1 and the protection assembly 2.
[0027] Specifically, when the goods collide with the knife card main body 1 and the protection assembly 2 during transportation, in order to prevent the knife card main body 1 and the protection assembly 2 from deforming, the protection block 201 plays a preliminary buffering role on the impact, when the impact force is large, the protection block 201 drives the baffle 204 to move backward, and the buffer spring 202 on one side of the vice knife card 203 is compressed.
[0028] The working principle of the utility model is: through being provided with the card and assembly 3, when the knife card main body 1 and the vice knife card 203 are installed, the first clamping rod 302 on one side of the knife card main body 1 and the second clamping rod 303 on one side of the vice knife card 203 are moved to be close to each other, under the clamping of the second clamping groove 304 and the first clamping groove 305, four installation grooves 306 are formed, under the clamping of the four-corner clamping block 301 and the installation groove 306, the clamping of the first clamping rod 302 and the second clamping rod 303 is quickly completed, and then the installation and fixation of the knife card main body 1 and the vice knife card 203 are completed, the goods to be transported are placed between the installed knife card main body 1 and the protection assembly 2, when the goods collide with the knife card main body 1 and the protection assembly 2 during transportation, in order to prevent the knife card main body 1 and the protection assembly 2 from deforming, the protection block 201 plays a preliminary buffering role on the impact, when the impact force is large, the protection block 201 drives the baffle 204 to move backward, and the buffer spring 202 on one side of the vice knife card 203 is compressed, which is beneficial to further buffering the impact.
[0029] Finally, several points should be explained: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;
[0030] Secondly: the utility model discloses the embodiment in the drawing, only the structure involved in the embodiment of the utility model is referred to, other structures can refer to the usual design, in the case of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.
[0031] Finally: the above only for the preferred embodiments of the present application have, and not for limiting the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the scope of protection of the present application.
Claims
1. A carton knife card for use in packaging, comprising a knife card body (1), characterised in that: One side of the knife card body (1) is provided with a protection assembly (2), the knife card body (1) and protection assembly (2) are provided with card and assembly (3), the card and assembly (3) includes first clamping rod (302), the inner side of first clamping rod (302) is provided with first clamping groove (305), one side of first clamping rod (302) is sleeved with second clamping rod (303), the second clamping rod (303) is provided with second clamping groove (304) on the side opposite to first clamping rod (302), first clamping rod (302) and second clamping rod (303) are mutually clamped and form four installation grooves (306), four installation grooves (306) are movably sleeved with four corner clamping blocks (301). The protection assembly (2) includes a baffle (204), a placing groove is formed on one side of the baffle (204), and a protection block (201) is fixedly connected in the placing groove on one side of the baffle (204).
2. A carton knife card according to claim 1 wherein: The outer wall of the first clamping rod (302) is fixedly sleeved with the middle part of the knife card body (1), and the outer wall of the second clamping rod (303) is fixedly connected with one side of the protection assembly (2).
3. A carton knife card according to claim 1 wherein: One side of the knife card body (1) is provided with two positioning grooves (4), the other side of the knife card body (1) is fixedly connected with two limiting columns (5), two limiting columns (5) are matched with two positioning grooves (4), and two limiting columns (5) are movably clamped in two positioning grooves (4).
4. A carton knife card according to claim 1 wherein: The other side of the baffle (204) is fixedly connected with two groups of buffer springs (202), and the side of the two groups of buffer springs (202) is fixedly connected with a secondary knife card (203).
5. A carton knife card according to claim 4 wherein: The number of one group of buffer springs (202) is four, and the material of the protection block (201) is elastic soft rubber.
6. A carton knife card according to claim 1 wherein: The outer layer of the knife card body (1) and the protection assembly (2) is provided with a waterproof coating, and the inner side of the knife card body (1) and the protection assembly (2) is provided with a flame-retardant coating.