PET container with safety lock catch

Abstract

The utility model relates to the technical field of PET (Polyethylene Terephthalate) containers, in particular to a PET container with a safety lock catch. According to the technical scheme, the bottle comprises a bottle body and a bottle cap, the bottle cap is installed at the upper end of the bottle body in a threaded mode, an annular plate is fixed to the position, located on the periphery of the bottle cap, of the upper end of the bottle body, a pair of containing grooves are formed in the inner side wall of the annular plate, telescopic blocks are installed in the containing grooves, and a push rod horizontally penetrates through the annular plate to be slidably connected in the annular plate. One end of the inner side of the push rod is fixed to the telescopic block, a positioning assembly is arranged at the position, located above the push rod, in the annular plate, an anti-skid tooth groove is formed in the periphery of the bottle cap, and the inner side of the telescopic block is of an arc structure and provided with an adaptive tooth groove matched with the anti-skid tooth groove. After the bottle cap is screwed down, the telescopic block can be attached to the periphery of the bottle cap by means of jacking of the push rod, and then the matched tooth grooves and the anti-skid tooth grooves are connected in an inserted mode to prevent skid, so that the locking purpose is achieved, and the bottle cap is prevented from loosening in the storage or moving process.

Description

TECHNICAL FIELD

[0001] The utility model relates to PET container technical field, specifically PET container with safety lock catch. BACKGROUND

[0002] PET container is a kind of common plastic container made of high polymer material, PET material has excellent heat resistance, corrosion resistance, tensile strength and rigidity and other characteristics, is widely used in manufacturing beverage bottle, food packaging box, fiber, clothing, automobile parts and other fields.

[0003] When sealing PET container, the bottle cap of threaded connection is often used to seal, under normal circumstances, to avoid that bottle cap appears loose in the transportation process, production factory will be fixed using the mode of broken line connection, but when opening bottle cap, the corresponding broken line connection needs to be damaged, leading to that in secondary sealing, it is not possible to keep the fixation of bottle cap as production factory, its stability will be reduced, there is the risk of bottle cap loosening in storage or movement process. UTILITY MODEL CONTENT

[0004] The utility model aims at providing PET container with safety lock catch to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: including bottle body and bottle cap, the bottle cap is threadedly installed on the upper end of bottle body, the upper end of bottle body and the periphery of bottle cap are fixed with annular plate, a pair of receiving grooves are formed in the inner side wall of annular plate, telescopic block is installed in receiving groove, push rod is slidably connected in annular plate and horizontally passes through annular plate, one end of the inner side of push rod is fixed on telescopic block, positioning assembly is arranged above push rod in annular plate, anti-skid tooth groove is arranged on the periphery of bottle cap, the inner side of telescopic block is arc structure, and is provided with the matching tooth groove matched with anti-skid tooth groove.

[0006] Preferably, the positioning assembly includes positioning groove and insertion turn plate, the positioning groove is formed in the middle position of the upper end of push rod, the insertion turn plate is rotatably connected in annular plate and is located above push rod, and the periphery of annular plate is inserted in positioning groove.

[0007] Preferably, the width of positioning groove and the thickness of insertion turn plate are matched, and anti-skid pad is fixed on both sides of insertion turn plate.

[0008] Preferably, the upper end of insertion turn plate protrudes annular plate and is provided as plane structure.

[0009] Preferably, the push rod is fixed with a limiting block, the annular plate is provided with an expansion slot at a position corresponding to the limiting block, and the limiting block is slidably connected in the expansion slot.

[0010] Preferably, one end of the push rod extends out of the annular plate.

[0011] Compared with the prior art, the utility model has the beneficial effects that after the bottle cap is screwed, the push rod is pushed in to make the expansion block fit the periphery of the bottle cap, the adaptive tooth groove and the anti-skid tooth groove are formed into anti-skid interlocking, the locking purpose is realized, and the bottle cap is prevented from loosening during storage or movement. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a front appearance structure schematic view of the PET container with the safety lock catch of the utility model;

[0013] Figure 2 It is an end cross-section structure schematic view of the PET container with the safety lock catch of the utility model;

[0014] Figure 3 It is the PET container with the safety lock catch of the utility model; Figure 2 It is an enlarged structure schematic view of A in the PET container with the safety lock catch of the utility model;

[0015] Figure 4 It is a combination structure schematic view of the push rod and the insertion rotating plate of the PET container with the safety lock catch of the utility model.

[0016] In the drawing: 1, bottle body; 2, bottle cap; 21, anti-skid tooth groove; 3, annular plate; 31, storage groove; 32, expansion block; 33, adaptive tooth groove; 34, expansion slot; 4, push rod; 41, positioning slot; 42, limiting block; 43, expansion spring; 5, insertion rotating plate; 51, anti-skid pad. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described 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, rather than 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 protection scope of the utility model.

[0018] Please refer to Figures 1-4The utility model provides a technical scheme: including bottle body 1 and bottle cap 2, bottle cap 2 is installed on the upper end of bottle body 1, and the upper end of bottle body 1 is fixed with annular plate 3 at the periphery of bottle cap 2, a pair of storage grooves 31 are formed in the inner side wall of annular plate 3, and telescopic block 32 is installed in storage groove 31, and telescopic block 32 is fixed on the inner side of telescopic block 32, and the horizontal sliding connection of telescopic plate 3 in and the horizontal sliding connection of telescopic plate 3 in are provided with push rod 4, and the inner side of push rod 4 is fixed on telescopic block 32, and the upper end of push rod 4 is provided with positioning assembly in annular plate 3, and the periphery of bottle cap 2 is provided with anti -skid tooth groove 21, and the inner side of telescopic block 32 is arc structure, and is provided with the matching tooth groove 33 of being matched with anti -skid tooth groove 21, and the upper end of push rod 4 is fixed with limiting block 42, and the inner side of annular plate 3 is provided with telescopic groove 34 in the corresponding position of limiting block 42, and limiting block 42 is slidably connected in telescopic groove 34, and limiting block 42 and the inner side wall of telescopic groove 34 are fixed with telescopic spring 43, and the outer side of push rod 4 is out of the outer side of annular plate 3.

[0019] Positioning assembly includes locating groove 41 and inserts the rotating plate 5, and locating groove 41 is formed in the middle position of the upper end of push rod 4, and inserts the rotating plate 5 and is rotatably connected in annular plate 3, and is located above push rod 4, and annular plate 3 is inserted in locating groove 41 in the periphery, and the width of locating groove 41 and the thickness of inserts the rotating plate 5 are mutually matched, and inserts the rotating plate 5 both sides are fixed with anti -skid pad 51, and the upper end of inserts the rotating plate 5 is out of annular plate 3 and is provided as plane structure.

[0020] Working principle: first need to tighten bottle cap 2, make it keep preliminary fixation, then push rod 4 is pushed, make it will telescopic block 32 from storage groove 31 and eject, and with the outer side wall of bottle cap 2, anti -skid tooth groove 21 and the inner side wall of telescopic block 32 are matched with each other, keep the stability of bottle cap 2, reduce the risk of rotating in the movement storage process, in this process, push rod 4 is pushed, can take limiting block 42 in telescopic groove 34 sliding, and then stretch telescopic spring 43, when telescopic block 32 and bottle cap 2 outside are in contact, locating groove 41 will be aligned with inserts the rotating plate 5, at this moment, inserts the rotating plate 5 is rotated, and the periphery plane of inserts the rotating plate 5 is rotated to the upper side, can guarantee that the arc end of inserts the rotating plate 5 is inserted in locating groove 41, and push rod 4 is positioned, when the plane of inserts the rotating plate 5 is downward, then cannot be inserted in locating groove 41, disconnect the limiting of push rod 4, at this moment, push rod 4 is loosened, and the reset of telescopic spring 43 is used, the reset of push rod 4 and telescopic block 32 can be realized, the whole process can repeatedly lock bottle cap 2, reduce the risk of loosening.

[0021] 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.

[0022] 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 PET container with safety lock, comprising a bottle body (1) and a bottle cap (2), characterized in that: The bottle cap (2) is screwed on the upper end of the bottle body (1), an annular plate (3) is fixed on the upper end of the bottle body (1) and surrounds the bottle cap (2), a pair of receiving grooves (31) are formed in the inner side wall of the annular plate (3), an expansion block (32) is installed in the receiving groove (31), a push rod (4) is slidingly connected horizontally in the annular plate (3), one end of the push rod (4) is fixed on the expansion block (32), a positioning assembly is arranged above the push rod (4) in the annular plate (3), anti-skid tooth grooves (21) are arranged on the periphery of the bottle cap (2), the inner side of the expansion block (32) is arc-shaped and is provided with an adaptive tooth groove (33) matched with the anti-skid tooth groove (21).

2. The PET container with a safety lock according to claim 1, characterized in that: The positioning assembly comprises a positioning groove (41) and an insertion rotating plate (5), the positioning groove (41) is formed in the middle of the upper end of the push rod (4), the insertion rotating plate (5) is rotatably connected in the annular plate (3) and is arranged above the push rod (4), and the insertion rotating plate (5) is inserted in the positioning groove (41) on the periphery.

3. The PET container with a safety lock according to claim 2, characterized in that: The width of the positioning groove (41) and the thickness of the insertion rotating plate (5) are matched with each other, and anti-skid pads (51) are fixed on both sides of the insertion rotating plate (5).

4. The PET container with a safety lock according to claim 3, characterized in that: The upper end of the insertion rotating plate (5) protrudes out of the annular plate (3) and is arranged as a flat structure.

5. The PET container with a safety lock according to claim 1, characterized in that: A limiting block (42) is fixed on the push rod (4), an expansion groove (34) is formed in the annular plate (3) and corresponds to the limiting block (42), the limiting block (42) is slidingly connected in the expansion groove (34), and an expansion spring (43) is fixed between the limiting block (42) and the inner side wall of the expansion groove (34).

6. The PET container with a safety lock according to claim 1, characterized in that: One end of the push rod (4) protrudes out of the outer side of the annular plate (3).

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