CN216359726U - Secondary expansion and contraction structure of middle beam - Google Patents
Secondary expansion and contraction structure of middle beam Download PDFInfo
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- CN216359726U CN216359726U CN202123163238.0U CN202123163238U CN216359726U CN 216359726 U CN216359726 U CN 216359726U CN 202123163238 U CN202123163238 U CN 202123163238U CN 216359726 U CN216359726 U CN 216359726U
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Abstract
The application discloses a secondary expansion and contraction structure of a center sill, wherein an expansion and contraction assembly comprises a plurality of fixing sleeves, a transition connecting rod and an expansion and contraction plate fixing rod, the expansion and contraction plate fixing rod is connected to one side, far away from the expansion and contraction plate fixing rod, of the transition connecting rod through at least two connecting pieces distributed in the length direction and is connected with the fixing sleeves, the fixing sleeves slide along guide rods in parallel guide rod groups, two of the fixing sleeves are detachably connected with two lifting plates respectively, a first lifting driving assembly comprises a first lifting driving part and a first driving rod, and the first driving rod drives the lifting plates; the secondary expansion and contraction structure of the center sill provided by the utility model takes the expansion and contraction assembly as an integral component, and is convenient for integral adaptation and installation. Especially when the configuration of processing mould is changed to the kitchen cabinet body that adapts to different models to the needs, the harmomegathus subassembly can realize changing conveniently as a whole.
Description
Technical Field
The utility model relates to the field of mold structures, in particular to a secondary expansion and contraction structure of a center sill.
Background
For the processing of the kitchen cabinet, a processing mold is often used, however, the product size of the kitchen cabinet often changes to a certain extent, in order to realize the expansion and contraction effect, a large number of mold assemblies need to be replaced and installed, the workload is extremely large, and even a part of the mold assemblies need to be processed and produced again, so that the workload is inevitably greatly increased; especially when there are more substructures in the working mold.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a secondary expansion and contraction structure of a middle beam, and aims to solve the problem that an expansion and contraction component in a processing die is inconvenient to replace.
In order to achieve the above object, the present invention provides a secondary expansion and contraction structure of a center sill for forming a cabinet body of a kitchen, comprising:
the lifting plate is an installation foundation of the secondary expansion and contraction structure of the middle beam;
the foundation structure frame is connected to the outer side face of the lifting plate and is used as a foundation for the external lifting mechanism;
a plurality of collapsible functional blocks, including a parallel guide rod group, two lifting plates, a fixed plate, a first lifting driving assembly, collapsible plates, and a collapsible assembly, wherein one end of the parallel guide rod group in the length direction is connected to the lifting plates, the other end of the parallel guide rod group in the length direction is connected to the fixed plate, the collapsible assembly includes a plurality of fixed sleeves, a transition connecting rod and a collapsible plate fixing rod, the collapsible plate fixing rod is connected to the transition connecting rod through at least two connecting pieces distributed in the length direction, wherein the connecting piece is hinged to the collapsible plate fixing rod in the manner of the transition connecting rod, one side of the transition connecting rod away from the collapsible plate fixing rod is connected to the fixed sleeves, the fixed sleeves slide along the guide rods in the parallel guide rod group, and two of the fixed sleeves are detachably connected to the two lifting plates respectively, the first lifting driving assembly comprises a first lifting driving part and a first driving rod, the first driving rod drives the lifting plate, and a space for forming a middle beam of the kitchen cabinet body is reserved among the plurality of expansion and contraction functional blocks;
the plurality of guide assemblies are matched with the expansion and contraction plate, and limit the movement direction of the expansion and contraction plate to be vertical to the length direction of the parallel guide rod group;
and the outer packing mold is used for forming the kitchen cabinet body together with the expansion and contraction functional block.
Further, the distance between the transition connecting rod and the fixed sleeve is adjustable.
Further, the transition connecting rod is connected to the fixing sleeve by a bolt.
Further, the guide assembly is connected to the first elevation driving part and detachably connected to the expansion and contraction plate.
Furthermore, the guide assembly is a guide bolt, and the first lifting driving portion is provided with a mounting hole corresponding to the guide bolt.
Furthermore, the connecting piece is a connecting piece, the position of the expansion and contraction plate fixing rod and the position of the transition connecting rod, corresponding to the connecting piece, in the width direction is provided with a mounting groove corresponding to the connecting piece, and the connecting piece is hinged in the mounting groove.
Furthermore, the connecting piece is connected with the expansion plate fixing rod and the transition connecting rod through a clamping bolt assembly, the clamping bolt assembly comprises a bolt shaft and two end fixing strips, and the two end fixing strips are distributed at two ends of the length direction of the bolt shaft and respectively penetrate through the bolt shaft in the radial direction.
Furthermore, the expansion and contraction plate fixing rod and the side face of the transition connecting rod are provided with mounting grooves corresponding to the end fixing strips, and the end fixing strips are arranged in the mounting grooves.
The secondary expansion and contraction structure of the center sill provided by the utility model takes the expansion and contraction assembly as an integral component, and is convenient for integral adaptation and installation. Especially when the configuration of processing mould is changed to the kitchen cabinet body that adapts to different models to the needs, the harmomegathus subassembly can realize changing conveniently as a whole.
Drawings
FIG. 1 is a schematic diagram of a secondary expansion and contraction structure of a beam according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a secondary expansion and contraction structure of a beam according to an embodiment of the present invention (one expansion and contraction plate is hidden);
FIG. 3 is a schematic view of a kitchen cabinet;
FIG. 4 is a schematic view of the expansion and contraction function block of the secondary expansion and contraction structure of the beam according to an embodiment of the present invention;
FIG. 5 is a schematic view of the expansion and contraction assembly of the secondary expansion and contraction structure of the beam according to an embodiment of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As used herein, the singular forms "a", "an", "the" and "the" include plural referents unless the content clearly dictates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, units, modules, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, units, modules, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Referring to fig. 1 to 5, in an embodiment of the present invention, a center sill secondary expansion and contraction structure for forming a kitchen cabinet 100 is provided, including:
the lifting plate 200 is an installation foundation of the secondary expansion and contraction structure of the center sill;
a foundation structure frame 300 connected to an outer side surface of the lifting plate 200, the foundation structure frame 300 serving as a foundation for an external lifting mechanism;
a plurality of collapsible function blocks 400, including a parallel guide rod set 410, two lifting plates 420, a fixing plate 430, a first lifting driving assembly, a collapsible plate 450, and a collapsible assembly 460, wherein one end of the parallel guide rod set 410 in the length direction is connected to the lifting plate 200, the other end of the parallel guide rod set 410 in the length direction is connected to the fixing plate 430, the collapsible assembly 460 includes a plurality of fixing sleeves 461, a transition connecting rod 462 and a collapsible plate fixing rod 463, the collapsible plate fixing rod 463 is connected to the transition connecting rod 462 through at least two connecting members distributed in the length direction, wherein the connecting members and the collapsible plate fixing rod 463 are hinged in the connection manner of the transition connecting rod 462, one side of the transition connecting rod 462 far away from the collapsible plate fixing rod 463 is connected to the fixing sleeves 461, the fixing sleeves 461 slide along the guide rods in the parallel guide rod set 410, two of the fixing sleeves 461 are detachably connected to the two lifting plates 420, respectively, the first lifting driving assembly includes a first lifting driving portion 441 and a first driving rod 442, the first driving rod 442 drives the lifting plates 420, wherein a space for forming the middle beam 110 of the kitchen cabinet 100 is reserved between the plurality of collapsible functional blocks 400;
a plurality of guide members disposed in cooperation with the expansion and contraction plate 450, the guide members restricting the movement direction of the expansion and contraction plate 450 from being perpendicular to the length direction of the parallel guide rod group 410;
and an outer mold which is used for forming the kitchen cabinet 100 together with the expansion and contraction functional block 400.
The foundation structure frame 300 is connected to the lifting plate 200, the external lifting mechanism lifts or lowers the lifting plate 200 through the foundation structure frame 300, so that the collapsible functional block 400 on the lifting plate 200 can be lifted or lowered, the lifted collapsible functional block is matched with an outer package mold to complete a forming process, and the lowered outer package mold completes a demolding process.
The collapsible assembly 460 acts as a unitary member, facilitating overall fitting and installation. Particularly when the configuration of the processing mold needs to be changed to adapt to different types of kitchen cabinets 100, the collapsible assembly 460 as a whole can be conveniently replaced, and the fixing sleeve 461 as an important guiding and lubricating structure member is also combined with the collapsible assembly 460.
It should be noted that, the transition connecting rod 462 is connected to the fixing sleeves 461 at the side far from the expansion plate fixing rod 463, so that the distance between the fixing sleeves 461 is fixed, but the difference of the height dimension between the kitchen cabinet bodies 100 is small, and the fixed expansion and contraction components 460 at the distance between the fixing sleeves 461 can be basically adapted to all types of kitchen cabinet bodies 100. In the installation process of the collapsible assembly 460, the two fixing sleeves 461 are respectively fixed to the two lifting plates 420 (e.g. fixed by screws), when the first lifting driving assembly drives the lifting plates 420, the transition connecting rod 462 moves together with the lifting plates 420, the transition connecting rod 462 can drive the collapsible plate fixing rod 463 to move, the collapsible plate fixing rod 463 drives the collapsible plate 450 to move, and meanwhile, the guide assembly limits the moving direction of the collapsible plate 450.
In summary, the collapsible assembly 460 is an integral component, which facilitates the overall adaptation and installation. Particularly when the configuration of the processing mold needs to be changed to adapt to different models of kitchen cabinets 100, the collapsible assembly 460 as a whole can be conveniently replaced.
In one embodiment, the distance between the transition connecting rod 462 and the fixing sleeve 461 is adjustable.
The collapsible assembly 460 needs to be installed on the installation hole position on the lifting plate 420, for different types of kitchen cabinet 100, the required types of the lifting plate 420 are different, the distribution positions of the installation hole positions on the lifting plate 420 are different, and the distribution position difference of the installation hole positions is adapted by adjusting the distance between the transition connecting rod 462 and the fixing sleeve 461. If the transition connecting rod 462 is connected with the fixed sleeve 461 through a bolt, the distance between the transition connecting rod 462 and the fixed sleeve 461 can be adjusted by matching different types of gaskets on the bolt.
In one embodiment, the transition connecting rod 462 is bolted to the retaining sleeve 461.
The transition connecting rod 462 can be conveniently fixed to the fixing sleeve 461 by means of bolts.
In one embodiment, the guide assembly is connected to the first elevation driving part 441 and is detachably connected to the expansion plate 450.
The guide assembly can be formed as an integrated structure with the first elevation driving part 441 such that the overall installability of the first elevation driving part 441 and the guide assembly is improved.
In one embodiment, the guiding component is a guiding bolt 500, and the first elevation driving part 441 is provided with a mounting hole corresponding to the guiding bolt 500.
The guide assembly is simple in structure and convenient to process and install. For example, the mounting hole of the first elevation driving part 441 is a threaded hole, the guide bolt 500 can be mounted in the threaded hole, and the collapsible plate 450 is provided with a guide hole corresponding to the guide bolt 500, so that the guide bolt 500 is matched with the guide hole to achieve a guiding effect.
Referring to fig. 5, in one embodiment, the connecting member is a connecting piece 464, a mounting groove 465 corresponding to the connecting piece 464 is disposed at a position corresponding to the connecting piece 464 in the width direction of the expansion and contraction plate fixing rod 463 and the transition connecting rod 462, and the connecting piece 464 is hinged in the mounting groove 465.
The middle part of the expansion and contraction plate fixing rod 463 thickness direction and the middle part of the transition connecting rod 462 thickness direction are both provided with mounting grooves 465, so that the connecting sheet 464 is hidden and mounted, and the expansion and contraction component 460 is smoother and simpler in appearance.
Referring to fig. 5, in one embodiment, the connecting piece 464 is connected to the expansion and contraction plate fixing rod 463 and the transition connecting rod 462 by a latch assembly 466, and the latch assembly 466 includes a latch shaft and two end fixing strips, wherein the two end fixing strips are distributed at two ends of the length direction of the latch shaft and respectively radially penetrate through the latch shaft.
In a typical fixing process, after the bolt shaft penetrates into the transition connecting rod 462 and the connecting piece 464, the two end fixing strips are respectively fixed at the two ends of the bolt shaft in the length direction, so that fixation is formed, and the bolt shaft is prevented from falling out. The latch assembly 466 is simple to manufacture and convenient to fix.
In one embodiment, the expansion and contraction plate fixing rod 463 and the transition connecting rod 462 are provided with a mounting groove at the side corresponding to the end fixing strip, and the end fixing strip is arranged in the mounting groove.
Since the collapsible member 460 forms an integral structure in the present invention, the need for detachability between the collapsible member 460 itself is reduced. In this embodiment, the sides of the collapsible plate fixing lever 463 and the transition connecting lever 462 are provided with a mounting groove corresponding to the end fixing bar, and the end fixing bar is fixed in the mounting groove, so that the overall shape of the collapsible assembly 460 is smoother and simpler.
The secondary expansion and contraction structure of the center sill provided by the utility model takes the expansion and contraction component 460 as an integral component, so that the integral adaptation and installation are convenient. Particularly when the configuration of the processing mold needs to be changed to adapt to different models of kitchen cabinets 100, the collapsible assembly 460 as a whole can be conveniently replaced.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures or equivalent flow transformations made by using the contents of the specification and the drawings, or applied directly or indirectly to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The utility model provides a center sill secondary harmomegathus structure for the shaping kitchen cabinet body, its characterized in that includes:
the lifting plate is an installation foundation of the secondary expansion and contraction structure of the middle beam;
the foundation structure frame is connected to the outer side face of the lifting plate and is used as a foundation for the external lifting mechanism;
a plurality of collapsible functional blocks, the collapsible functional block includes parallel guide bar group, two lifter plates, a fixed plate, a first lifting driving component, a collapsible plate, a collapsible component, one end of the parallel guide bar group in length direction is connected to the lifter plate, the other end of the parallel guide bar group in length direction is connected to the fixed plate, the collapsible component includes a plurality of fixed sleeves, a transition connecting rod and a collapsible plate fixing rod, the collapsible plate fixing rod is connected to the transition connecting rod through at least two connecting pieces distributed in length direction, wherein the connecting piece and the collapsible plate fixing rod are hinged in a connection mode of the transition connecting rod, one side of the transition connecting rod far away from the collapsible plate fixing rod is connected to the fixed sleeves, the fixed sleeves slide along the guide bars in the parallel guide bar group, two of the fixed sleeves are detachably connected with two lifter plates respectively, the first lifting driving assembly comprises a first lifting driving part and a first driving rod, the first driving rod drives the lifting plate, and a space for forming a middle beam of the kitchen cabinet body is reserved among the plurality of expansion and contraction functional blocks;
the plurality of guide assemblies are matched with the expansion and contraction plate, and limit the movement direction of the expansion and contraction plate to be vertical to the length direction of the parallel guide rod group;
and the outer packing mold is used for forming the kitchen cabinet body together with the expansion and contraction functional block.
2. The secondary expansion and contraction structure of the center sill as claimed in claim 1, wherein the distance between the transition connecting rod and the fixing sleeve is adjustable.
3. The secondary expansion and contraction structure of the center sill as claimed in claim 2, wherein the transition connection rod is connected to the fixing bushing by a bolt.
4. The secondary expansion and contraction structure of the center sill according to claim 2, wherein the guide assembly is connected to the first elevation driving part and detachably connected to the expansion and contraction plate.
5. The secondary expansion and contraction structure of the center sill of claim 4, wherein the guide assembly is a guide bolt, and the first lifting driving part is provided with a mounting hole corresponding to the guide bolt.
6. The secondary expansion and contraction structure of the center sill as claimed in claim 1, wherein the connecting member is a connecting piece, and the expansion and contraction plate fixing rod and the transition connecting rod are provided with mounting grooves corresponding to the connecting piece at positions corresponding to the connecting piece in the width direction, and the connecting piece is hinged in the mounting grooves.
7. The secondary expansion and contraction structure of the center sill as claimed in claim 6, wherein the connecting pieces are connected with the expansion and contraction plate fixing rods and the transition connecting rods through a fastening bolt assembly, the fastening bolt assembly comprises a bolt shaft and two end fixing strips, and the two end fixing strips are distributed at two ends of the bolt shaft in the length direction and respectively radially penetrate through the bolt shaft.
8. The secondary expansion and contraction structure of a center sill as claimed in claim 7, wherein the expansion and contraction plate fixing rod and the side surface of the transition connecting rod are provided with a mounting groove corresponding to the position of the end fixing strip, and the end fixing strip is arranged in the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123163238.0U CN216359726U (en) | 2021-12-16 | 2021-12-16 | Secondary expansion and contraction structure of middle beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123163238.0U CN216359726U (en) | 2021-12-16 | 2021-12-16 | Secondary expansion and contraction structure of middle beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216359726U true CN216359726U (en) | 2022-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123163238.0U Active CN216359726U (en) | 2021-12-16 | 2021-12-16 | Secondary expansion and contraction structure of middle beam |
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| Country | Link |
|---|---|
| CN (1) | CN216359726U (en) |
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- 2021-12-16 CN CN202123163238.0U patent/CN216359726U/en active Active
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