CN219750251U - Opening supporting structure of plastic packaging bag - Google Patents

Abstract

The utility model relates to the technical field of opening supporting structures, and discloses an opening supporting structure of a plastic packaging bag, which comprises a left clamp and a right clamp, wherein the middle of one side of the left clamp is connected with one side of the right clamp through a hinge piece, one sides of the upper ends of the left clamp and the right clamp are connected through a reset spring, the front end of the hinge piece is connected with a first supporting rod, the left end of the inside of the first supporting rod is provided with a connecting jack, the first supporting rod is provided with a positioning hole opposite to the connecting jack, a second supporting rod is inserted into the connecting jack of the first supporting rod, and an adjusting hole is formed in the second supporting rod. According to the utility model, the connecting jack, the positioning hole, the adjusting hole and the fastening bolt are arranged, and the size degree of the opening support can be adjusted by utilizing the mutual matching action of the connecting jack, the positioning hole, the adjusting hole and the fastening bolt, so that the requirements of different opening degrees are met, and in addition, the opening support can be clamped on two sides of the bag mouth of the plastic packaging bag through the left clamp and the right clamp, so that the plastic packaging bag is convenient to install and use.

Description

Opening supporting structure of plastic packaging bag

Technical Field

The utility model relates to the technical field of opening supporting structures, in particular to an opening supporting structure of a plastic packaging bag.

Background

When carrying out the opening to plastic packaging's sack and supporting, can use opening bearing structure to support the opening for the opening is in a certain opening degree state always, is convenient for follow-up will wait to pack the thing and place in plastic packaging, and although plastic packaging's opening bearing structure's kind is many, nevertheless still can not satisfy people's demand.

Through retrieving, chinese patent application number CN202020537849.3 discloses a plastic bag packing strutting arrangement, relate to equipment for packing technical field, including two backup pads, the level is provided with the bag board that props between two backup pads, prop the upper half middle part of bag board and have the axis of rotation through bearing swing joint, the both ends of axis of rotation respectively with two backup pads fixed connection, prop the upper half one end upside of bag board and have the stripper plate through rotating round pin axle swing joint, prop the upper half one end of bag board seted up the board groove with stripper plate looks adaptation, prop the top of bag board and be provided with the fixed plate.

The opening supporting structure of the plastic packaging bag is inconvenient to install and use, so that the defect is overcome by the urgent need of the opening supporting structure of the plastic packaging bag.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an opening supporting structure of a plastic packaging bag, which solves the problems in the prior art.

The utility model provides the following technical scheme: the utility model provides an opening bearing structure of plastic packaging bag, includes left clip and right clip, the department is connected through hinge spare in the middle of one side of left clip and right clip, upper end one side of left clip and right clip is connected through reset spring, the front end of hinge spare is connected with first bracing piece, connecting jack has been seted up to the inside left end of first bracing piece, first bracing piece just has seted up the locating hole to connecting jack department, it is equipped with the second bracing piece to insert in the connecting jack of first bracing piece, the regulation hole has been seted up on the second bracing piece, first bracing piece passes locating hole and regulation hole through fastening bolt and is connected with the second bracing piece, fastening bolt cooperation nut uses.

Preferably, the number of the adjusting holes is four, and the four adjusting holes are horizontally arranged on the second supporting rod at equal intervals.

Preferably, the diameter of the adjusting hole is the same as the diameter of the positioning hole.

Preferably, the number of the left clamp, the right clamp, the hinge piece and the reset spring is two, and the left clamp, the right clamp, the hinge piece and the reset spring are symmetrically arranged in a left-right axis manner relative to the whole body formed by the first support rod and the second support rod.

Preferably, the right end of the second support rod is connected with the front end of one of the hinge members.

Preferably, the right end of the second support rod may slide along the connection jack.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the connecting jack, the positioning hole, the adjusting hole and the fastening bolt are arranged, and the size degree of the opening support can be adjusted by utilizing the mutual matching action of the connecting jack, the positioning hole, the adjusting hole and the fastening bolt, so that the requirements of different opening degrees are met, and in addition, the opening support can be clamped on two sides of the bag mouth of the plastic packaging bag through the left clamp and the right clamp, so that the plastic packaging bag is convenient to install and use.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a portion of the structure of the present utility model;

FIG. 3 is a schematic view showing the structure of a first support bar according to the present utility model;

fig. 4 is a schematic structural view of a second support bar according to the present utility model.

In the figure: 1. a left clip; 2. a right clip; 3. a hinge member; 4. a return spring; 5. a first support bar; 6. a second support bar; 7. a connection jack; 8. positioning holes; 9. an adjustment aperture; 10. and (5) fastening a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The drawings are for illustrative purposes only, are schematic representations, not physical drawings, and are not to be construed as limiting the patent, and in order to better illustrate the specific embodiments of the utility model, certain components in the drawings are omitted, enlarged or reduced, and do not represent the size of the actual product, different kinds of cross-sectional lines in the drawings are not marked according to national standards, nor are materials of the components required, and cross-sectional views of the components in the drawings are distinguished, so that it is understood by those skilled in the art that certain well-known structures, components and descriptions thereof may be omitted in the drawings, and all other embodiments obtained by those skilled in the art without making creative efforts are within the scope of protection of the utility model based on the embodiments in the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed" and "connected" are to be construed broadly, and may be, for example, fixedly connected, movably connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or communicating between two members. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1-4, an opening support structure of a plastic packaging bag comprises a left clamp 1 and a right clamp 2, wherein the middle part of one side of the left clamp 1 and one side of the right clamp 2 are connected through a hinge piece 3, one side of the upper ends of the left clamp 1 and the right clamp 2 are connected through a return spring 4, the front end of the hinge piece 3 is connected with a first support rod 5, the left end inside the first support rod 5 is provided with a connecting jack 7, the first support rod 5 is provided with a positioning hole 8 opposite to the connecting jack 7, a second support rod 6 is inserted into the connecting jack 7 of the first support rod 5, an adjusting hole 9 is arranged on the second support rod 6, the first support rod 5 passes through the positioning hole 8 and the adjusting hole 9 through a fastening bolt 10 to be connected with the second support rod 6, the fastening bolt 10 is matched with a nut for use, the number of the adjusting holes 9 is four, four regulation holes 9 are equidistant horizontal arrangement on second bracing piece 6, the diameter of regulation hole 9 is the same with the diameter of locating hole 8, left clip 1, right clip 2, hinge 3 and reset spring 4's quantity all sets up to two, and all set up about the whole that first bracing piece 5 and second bracing piece 6 constitute is left and right-hand member symmetry, utilize the mutually supporting effect between them, thereby can realize adjusting the size degree that the opening supported, satisfy the demand of different opening degrees, press from both sides at plastic packaging's sack both sides edge through left clip 1 and right clip 2, make installation convenient to use, the right-hand member of second bracing piece 6 is connected with the front end of one of them hinge 3, the right-hand member of second bracing piece 6 can slide along connecting jack 7.

The working principle and the using flow of the utility model are as follows: firstly, by pressing the left clip 1 and the right clip 2 on one side of the upper ends of the left clip 1 and the right clip 2 respectively by two fingers, and rotating the left clip 1 and the right clip 2 around the hinge 3 by the hinge 3, so that the left clip 1 and the right clip 2 are clamped on one side edge of the bag mouth of the plastic packaging bag, then the left clip 1 and the right clip 2 are clamped on the other side edge of the bag mouth of the plastic packaging bag by the same way, at this time, the length of the first supporting rod 5 and the second supporting rod 6 is the supporting width of the opening, when the size of the opening supporting is required to meet the requirements of different opening degrees, the fastening bolt 10 is screwed down, the relative length of the first supporting rod 5 and the second supporting rod 6 is adjusted along the connecting jack 7, so that the opening degree of the bag mouth is also adjusted, and after the adjustment, the first supporting rod 5 and the second supporting rod 6 are connected and fixed by the fastening bolt 10 through the positioning hole 8 and the adjusting hole 9, which is not described in detail in the present specification belongs to the prior art known to the person skilled in the art.

It is noted that relational terms such as first and second, and the like are 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown 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 principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an opening bearing structure of plastic packaging bag, includes left clip (1) and right clip (2), its characterized in that: the left clamp (1) and the right clamp (2) are connected through a hinge piece (3) in the middle of one side, the upper end one side of the left clamp (1) and the right clamp (2) is connected through a reset spring (4), the front end of the hinge piece (3) is connected with a first supporting rod (5), a connecting jack (7) is formed in the left end of the inside of the first supporting rod (5), the first supporting rod (5) is opposite to the connecting jack (7), a second supporting rod (6) is inserted into the connecting jack (7) of the first supporting rod (5), an adjusting hole (9) is formed in the second supporting rod (6), the first supporting rod (5) penetrates through the positioning hole (8) and the adjusting hole (9) to be connected with the second supporting rod (6) through a fastening bolt (10), and the fastening bolt (10) is matched with a nut.

2. The open support structure of a plastic package of claim 1, wherein: the number of the adjusting holes (9) is four, and the four adjusting holes (9) are horizontally arranged on the second supporting rod (6) at equal intervals.

3. The open support structure of a plastic package of claim 1, wherein: the diameter of the adjusting hole (9) is the same as that of the positioning hole (8).

4. The open support structure of a plastic package of claim 1, wherein: the left clamp (1), the right clamp (2), the hinge piece (3) and the reset spring (4) are arranged in two, and are arranged in a bilateral axisymmetric manner relative to the whole body formed by the first support rod (5) and the second support rod (6).

5. The open support structure of a plastic package of claim 4, wherein: the right end of the second supporting rod (6) is connected with the front end of one hinge piece (3).

6. The open support structure of a plastic package of claim 1, wherein: the right end of the second supporting rod (6) can slide along the connecting jack (7).