Pressure-resistant inner box for tea cake packaging
Through the combined adjustment structure of the arc frame and the curved frame, the problem of space waste in the square inner box in the arc-shaped tea cake packaging is solved, and more efficient pressure protection and transportation convenience are achieved.
Patent Information
- Application Number
- CN202422410819.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-08
AI Technical Summary
The existing square pressure-resistant inner box wastes a lot of space when packaging arc-shaped tea cakes, which affects the efficiency of batch production and transportation.
A pressure-resistant inner box structure including an arc frame and a curved frame is designed. Through the combined adjustment of the arc frame and the curved frame, it can adapt to tea cakes of different sizes, and the elastic ring and threaded connection are used to improve the stability and pressure resistance of the inner box.
It effectively reduces the space occupied by the inner box, improves the pressure protection ability, adapts to different tea cake sizes, and improves packaging efficiency and transportation convenience.
Smart Images

Figure CN223328036U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tea cake inner boxes, in particular to a pressure-resistant inner box for tea cake packaging. Background Art
[0002] Tea cakes are also known as cake tea or ball tea. The production process is to compress the tea leaves into a flat round or square shape after special treatment, and then wrap them with bamboo leaves or straw paper to form a form of tea. Therefore, the tea cake as a whole is relatively easy to break, and a specific inner box is needed to protect it to prevent external impact from causing the entire tea cake to break apart, affecting subsequent use.
[0003] The prior art publication number CN217049565U provides a packaging box with a built-in support and pressure-resistant structure, including a bottom plate, a box body is provided above the bottom plate, a box cover is provided above the box body, an arc-shaped top plate is provided on the top of the box cover, a guide rod is provided on one side of the interior of the box cover, a pressure spring is sleeved on the outside of the guide rod, and one end of the pressure spring is in contact with the slider. A fixed shaft is provided inside the slider, and a push rod is sleeved on the outside of the fixed shaft, and the top of the push rod is connected to the support plate, and several support rods are fixedly connected to the top of the support plate.
[0004] In the above patent, the purpose of protecting the items inside the box is mainly achieved by adding a spring to the outside of the square box and installing an airbag at the bottom. However, this pressure-resistant method is only applicable to square boxes. When such square boxes are used to package arc-shaped tea cakes, a lot of space will be wasted, resulting in each tea cake occupying a large space after being packaged, which is not conducive to subsequent mass production and transportation. Utility Model Content
[0005] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a pressure-resistant inner box for tea cake packaging, which solves the technical problem that tea cake packaging using a square pressure-resistant inner box will occupy a large space.
[0006] In order to achieve the above-mentioned object, the utility model is realized through the following technical scheme: a pressure-resistant inner box for packaging tea cakes, comprising a bottom component, the inner ring of the bottom component is fixedly connected to the inner box component by a thread, the inner box component comprises a top component and a fitting component, the top of the fitting component is threadedly connected to the center position of the top of the top component, the top component comprises a bracket component and a mounting component, the upper part of the bracket component is connected to the lower part of the mounting component, the bracket component is used to enhance the compressive strength of the mounting component, the bracket component comprises an arc frame and a bending frame, the arc frame and the bending frame are each installed with a limit member on the side close to each other, a plurality of adjustment components are fixedly installed in the mounting component, the arc frame and the bending frame respectively extend into the adjustment component from both ends of the adjustment component and are limited by the limit member, the arc frame and the bending frame can slide in the adjustment component before being fixed, so that the pressure-resistant inner box can adapt to tea cakes of different sizes, greatly improving the practicality of the pressure-resistant inner box.
[0007] Furthermore, the inner ring of the bottom component is provided with an internal thread, the outer ring of the bottom component is provided with an annular groove, the annular groove is surrounded by an elastic ring, and the outer ring of the inner box component is provided with an external thread. The external thread and the internal thread are threadedly fastened together, making the internal structure of the pressure-resistant inner box for tea cake packaging more firm and reliable, greatly improving the stability of the pressure-resistant inner box for tea cake packaging.
[0008] Furthermore, a threaded groove is provided at the top center of the top component, and the fitting component includes a fitting part. A threaded shaft is fixedly connected to the top of the fitting part, and a spring is wound around the outer ring of the threaded shaft. The outer ring of the upper end of the threaded shaft cooperates with the inner ring of the threaded groove to rotate threadedly, and the rotation of the threaded shaft is used to adjust the horizontal height of the fitting and subsequent fixation.
[0009] Furthermore, the bracket assembly also includes several fixing parts, and the installation assembly is provided with a connecting groove and a fixing groove. The fixing parts are inserted into the fixing groove and fixedly connected. The connecting groove is threadedly fixed with the top end of the threaded shaft, so that the compressive strength of the pressure-resistant inner box for tea cake packaging is improved.
[0010] Furthermore, a sliding groove is provided in the adjustment component, a bending spring is placed in the sliding groove, the adjustment component includes an embedded part, the embedded part is used to be fixedly installed with the inner wall of the installation component, and the bending spring is used to fill the internal space of the adjustment component when the limit member and the arc frame enter the adjustment component at the same time.
[0011] Furthermore, the elastic ring is made of rubber, so that when the pressure-resistant inner box for tea cake packaging is subjected to a lateral impact, the inner tea cake can be protected from damage to a greater extent.
[0012] Beneficial effects
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] The utility model is connected by the arc frame and the curved frame, and the arc frame and the curved frame can be moved in the adjustment component, so that the arc of the pressure-resistant inner box can be adjusted according to the size of different tea cakes when in use. On the basis of effectively helping the tea cakes to resist external force impact, the floor space of the entire box body is reduced to the maximum extent, and the square box body is effectively avoided from wasting a lot of space when it is used for arc-shaped tea cake packaging. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic structural diagram of a pressure-resistant inner box for packaging tea cakes according to the present invention;
[0016] Figure 2 This is a schematic diagram of the exploded structure of a pressure-resistant inner box for packaging tea cakes in the utility model;
[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the top component and the fitting component of the utility model;
[0018] Figure 4 It is a partially enlarged three-dimensional structural diagram of the utility model A;
[0019] Figure 5 It is a partially enlarged three-dimensional structural schematic diagram of the utility model B;
[0020] Figure 6 This is a schematic diagram of the three-dimensional structure of the bracket assembly of the utility model;
[0021] Figure 7 This is a schematic diagram of the three-dimensional structure of the installation component of the utility model;
[0022] Figure 8 It is a schematic diagram of the three-dimensional structure of the adjustment component of the utility model.
[0023] In the figure: inner box assembly (1), elastic ring (2), bottom assembly (3), internal thread (31), annular groove (32), top assembly (11), external thread (12), fitting assembly (13), bracket assembly (111), mounting assembly (112), threaded groove (113), threaded shaft (131), spring (132), fitting member (133), fixing member (1111), limiting member (1112), arc frame (1113), bending frame (1114), adjusting assembly (1121), fixing groove (1122), connecting groove (1123), sliding groove (11211), bending spring (11212), and embedded member (11213). DETAILED DESCRIPTION
[0024] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0025] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] Example
[0027] like Figures 1-8 As shown,
[0028] The utility model provides a pressure-resistant inner box for packaging tea cakes. The pressure-resistant inner box for packaging tea cakes comprises a bottom component 3, wherein the inner ring of the bottom component 3 is fixedly connected to the inner box component 1 by a thread, wherein the inner box component 1 comprises a top component 11 and a fitting component 13, wherein the top of the fitting component 13 is threadedly connected to the top center position of the top component 11, wherein the top component 11 comprises a bracket component 111 and a mounting component 112, wherein the upper portion of the bracket component 111 is connected to the lower portion of the mounting component 112, wherein the bracket component 111 is used to enhance the compressive strength of the mounting component 112, wherein the bracket component 111 comprises an arc frame 1113 and a bending frame 1114, wherein the arc frame 1113 and the bending frame 1112 are connected to each other. A limiting member 1112 is installed on the side close to each other. A plurality of adjustment components 1121 are fixedly installed in the installation component 112. The arc frame 1113 and the bending frame 1114 extend into the adjustment component 1121 from both ends of the adjustment component 1121 and are limited by the limiting member 1112. The arc frame 1113 and the bending frame 1114 can slide in the adjustment component 1121 before being fixed. The inner ring of the bottom component 3 is provided with an internal thread 31, and the outer ring of the bottom component 3 is provided with an annular groove 32. A circle of elastic ring 2 surrounds the annular groove 32. The outer ring of the inner box component 1 is provided with an external thread 12 , the external thread 12 and the internal thread 31 are threadedly fastened, a threaded groove 113 is provided at the top center of the top component 11, and the fitting component 13 includes a fitting part 133. The top of the fitting part 133 is fixedly connected with a threaded shaft 131, and the outer ring of the threaded shaft 131 is wound with a spring 132. The outer ring of the upper end of the threaded shaft 131 and the inner ring of the threaded groove 113 are threadedly rotated. The rotation of the threaded shaft 131 is used to adjust the horizontal height of the fitting part 133 and subsequent fixation. The bracket component 111 also includes a number of fixing parts 1111, and the mounting component 112 is provided with a connecting groove 1123 and a fixing groove 1122. The fixed piece 1111 is inserted into the fixing groove 1122 and fixedly connected, the communicating groove 1123 is threadedly fixed with the top end of the threaded shaft 131, a sliding groove 11211 is provided in the adjusting component 1121, a bending spring 11212 is placed in the sliding groove 11211, and the adjusting component 1121 includes an embedding piece 11213, which is used to be fixedly installed with the inner wall of the mounting component 112. When the limiting piece 1112 and the arc frame 1113 enter the adjusting component 1121 at the same time, the extension of the bending spring 11212 can make its internal space more substantial, and the elastic ring 2 is made of rubber.
[0029] Among them, when there is no external force stretching, the diameter of the innermost circle of the elastic ring 2 is smaller than the diameter of the outermost circle of the annular groove 32, so that the elastic ring 2 can be more firmly fitted on the annular groove 32 after being stretched by external force, thereby improving the ability of the pressure-resistant inner box for tea cake packaging to resist external force impact.
[0030] The inner diameters of the thread groove 113 and the connecting groove 1123 are consistent with the outer diameter of the threaded shaft 131 , so that the threaded shaft 131 can be smoothly threadedly connected with the thread groove 113 and the connecting groove 1123 during rotation.
[0031] The fitting member 133 is a soft structure of a quarter arc, so that the fitting member 133 can be more completely fitted on the upper end of the tea cake during use and effectively protect it.
[0032] The working principle of the present invention is explained as follows: the operator needs to select arc-shaped frames 1113, bending frames 1114 and fitting members 133 of different sizes according to the size of the tea cakes to be packaged. Before using the pressure-resistant inner box for packaging tea cakes, the operator expands the elastic ring 2 outward and inserts it into the annular groove 32. Then, the operator fits the bending frame 1114 into the interior of the mounting assembly 112, and aligns the threaded groove 113 with the connecting groove 1123, and inserts the limiting member 1112 at the front end of the bending frame 1114 into the sliding groove 11211 to allow it to slide arbitrarily. Then, the operator installs each arc-shaped frame 1113 under each corresponding protruding frame of the bending frame 1114, and inserts the fixing member 1111 into the corresponding fixing groove 1122. At the same time, the limiting member 1112 at the front end of the arc-shaped frame 1113 is also inserted into the sliding groove 11211 to allow it to slide arbitrarily. When sliding intentionally, the arc frame 1113 and the bending frame 1114 are close to each other and squeeze the bending spring 11212, and the bending spring 11212 contracts, so that the interior of the entire adjustment component 1121 is full and elastic to better resist external forces. After the arc frame 1113 and the bending frame 1114 are installed, the entire inner box is erected and has a good ability to resist external forces. Then the operator screws the fitting 133 into the thread groove 113 and the connecting groove 1123 according to the height of the tea cake, and fixes the bending frame 1114. The spring 132 has a certain ability to protect the top of the fitting 133. Finally, the operator puts the tea cake into the center position of the bottom component 3, and screws the external thread 12 into the internal thread 31, so that the entire pressure-resistant inner box can strongly resist the impact of external forces, thereby better protecting the tea cake inside it.
[0033] The technical features of the above embodiments can be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0034] Therefore, no matter from which point of view, the embodiments should be regarded as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is intended that all changes that fall within the meaning and range of equivalents of the claims be included in the present invention. Any reference sign in the claims should not be construed as limiting the claim involved.
Claims
1. A pressure-resistant inner box for tea cake packaging, characterized in that: The invention comprises a bottom component (3), wherein the inner circle of the bottom component (3) is fixedly connected to the inner box component (1), wherein the inner box component (1) comprises a top component (11) and a fitting component (13), wherein the top end of the fitting component (13) is threadedly connected to the top center position of the top component (11), wherein the top component (11) comprises a bracket component (111) and a mounting component (112), wherein the upper part of the bracket component (111) is connected to the lower part of the mounting component (112), wherein the bracket component (111) is used to strengthen the compressive strength of the mounting component (112), and wherein the bracket component (111) comprises an arc-shaped bracket. (1113), a bending frame (1114), a limiting member (1112) is installed on the side where the arc frame (1113) and the bending frame (1114) are close to each other, and a plurality of adjustment components (1121) are fixedly installed in the installation component (112), the arc frame (1113) and the bending frame (1114) respectively extend into the adjustment component (1121) from both ends of the adjustment component (1121) and are limited by the limiting member (1112), and the arc frame (1113) and the bending frame (1114) can slide in the adjustment component (1121) before being fixed.
2. The pressure-resistant inner box for tea cake packaging according to claim 1, characterized in that: The inner ring of the bottom component (3) is provided with an internal thread (31), the outer ring of the bottom component (3) is provided with an annular groove (32), an elastic ring (2) surrounds the annular groove (32), and the outer ring of the inner box component (1) is provided with an external thread (12), and the external thread (12) and the internal thread (31) are threadedly fastened together.
3. The pressure-resistant inner box for tea cake packaging according to claim 1, characterized in that: A threaded groove (113) is provided at the center of the top of the top component (11), and a fitting component (133) is included in the fitting component (13). A threaded shaft (131) is fixedly connected to the top of the fitting component (133), and a spring (132) is wound around the outer ring of the threaded shaft (131). The outer ring of the upper end of the threaded shaft (131) rotates in conjunction with the inner ring of the threaded groove (113). The rotation of the threaded shaft (131) is used to adjust the horizontal height of the fitting component (133) and subsequently fix it.
4. The pressure-resistant inner box for tea cake packaging according to claim 3, characterized in that: The bracket assembly (111) further includes a plurality of fixing members (1111), and the mounting assembly (112) is provided with a communicating groove (1123) and a fixing groove (1122), the fixing member (1111) and the fixing groove (1122) are inserted and fixedly connected, and the communicating groove (1123) is threadedly fixed to the top end of the threaded shaft (131).
5. The pressure-resistant inner box for tea cake packaging according to claim 1, characterized in that: A sliding groove (11211) is provided in the adjusting component (1121), a bending spring (11212) is placed in the sliding groove (11211), the adjusting component (1121) includes an embedding piece (11213), the embedding piece (11213) is used for being fixedly installed with the inner wall of the mounting component (112), and the bending spring (11212) is used for filling the internal space of the adjusting component (1121) when the limiting piece (1112) and the arc frame (1113) enter the adjusting component (1121) at the same time.
6. The pressure-resistant inner box for tea cake packaging according to claim 2, characterized in that: The elastic ring (2) is made of rubber.
Citation Information
Patent Citations
Packaging box with built-in supporting compression-resistant structure
CN217049565U