CN220809212U

CN220809212U - Linking type injection molding piece

Info

Publication number: CN220809212U
Application number: CN202322433257.3U
Authority: CN
Inventors: 王中林; 程凯; 曾敏
Original assignee: Suzhou Liandaixin Electronic Technology Co ltd
Current assignee: Suzhou Liandaixin Electronic Technology Co ltd
Priority date: 2023-09-08
Filing date: 2023-09-08
Publication date: 2024-04-19
Anticipated expiration: 2033-09-08

Abstract

The utility model discloses a joint type injection molding piece, which comprises a base, wherein the top of the base is provided with a lifting assembly, and the top of the lifting assembly is provided with a joint assembly; the connecting component comprises a seat plate, wherein the top of the seat plate is fixedly connected with a sliding groove, the inner wall of the sliding groove is connected with a backrest plate in a sliding manner, the top of the seat plate is provided with a slot, two sides of the backrest plate are connected with fixed sliding grooves in a sliding manner, and one end of each fixed sliding groove is correspondingly inserted into each slot; this linking formula injection molding, through sliding tray slot and back board and fixed spout etc. for the device can split into a plurality of units and assemble the combination, if a certain part unit damages, only need change corresponding part can, and need not whole change, and whole volume diminishes space-saving after the partition.

Description

Linking type injection molding piece

Technical Field

The utility model relates to the technical field of injection molding, in particular to a connected injection molding.

Background

Injection molded parts refer to various injection molded products produced by injection molding machines, collectively referred to as injection molded parts, including various packages, parts, and the like. The plastic chair is mainly made of polyethylene or polypropylene and the like and is added with various organic solvents, the common plastic chair in life and the seat on the bus are produced by injection molding of an injection molding machine, and the plastic chair has the characteristics of low price, light weight, easy production, durability and the like.

The utility model discloses a "bus seat that moulds plastics" seat back pad upper portion inserts in the pothook groove of seat main part of patent publication No. CN207128667U ", the buckle inserts in the fixed orifices of seat pad, the seat pad inserts in the slot hook of seat back pad lower part and supports and lean on in the slot hook, the locating pin in seat cushion front portion utilizes the mounting to fix in the locating hole, the buckle that will insert in the seat pad inserts in the fixed orifices of seat main part, it has the effect that solves the inside seat of carriage and occupy a large amount of spaces, back thickness is ultra-thin, practice thrift the space of installing in the car, and the seat uses the joint mode to connect, block respectively to establish seat back pad and seat pad on the seat main part, like this, whole seat assembly does not have the screw, does not have the skeleton, can effectually prevent that the screw from scratching the condition emergence of passenger's clothing, the seat colour can be changed according to different demands, it is very convenient.

To the above problem, although the whole seat assembly of the utility model has no screw and no framework, the condition that the screw breaks the clothes of passengers can be effectively prevented, but the seat is integrated and cannot be assembled in a spliced way, if the seat is cracked and damaged, the whole seat is scrapped and replaced, the whole seat cannot be divided into a plurality of assembly modules, and the whole seat can be replaced according to the modules at the damaged parts for maintenance.

Therefore, the utility model provides a connecting type injection molding piece to solve the problems, and the injection molding piece seat not only can be installed and used on a bus, but also can be used at home at ordinary times and can be adjusted in height.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model provides a connected injection molding piece, which solves the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the connecting type injection molding piece comprises a base, wherein the top of the base is provided with a lifting assembly, and the top of the lifting assembly is provided with a connecting assembly; the connecting assembly comprises a seat plate, a sliding groove is fixedly connected to the top of the seat plate, a backrest plate is slidably connected to the inner wall of the sliding groove, a slot is formed in the top of the seat plate, fixing sliding grooves are slidably connected to two sides of the backrest plate, and one end of each fixing sliding groove is correspondingly inserted into the corresponding slot.

Further, a first soft cushion is fixedly arranged at the top of the seat plate, a second soft cushion is fixedly arranged at one side of the back plate, and handrails are inserted into the top of the seat plate.

By adopting the technical scheme, the sitting on the seat is more comfortable.

Further, the lifting assembly comprises a shell, the shell is fixedly connected to the top of the base, a rotating rod is rotatably connected to the inner portion of the side wall of the shell, and a rotating ring is fixedly installed at one end of the rotating rod.

By adopting the technical scheme, the first and second drive bevel gears are used for rotating.

Further, a first drive bevel gear and a second drive bevel gear are fixedly arranged on the outer side of the rotating rod.

By adopting the technical scheme, the first and second driven bevel gears are driven to rotate.

Further, the inner wall fixedly connected with limiting plate inside sliding connection has trapezoidal lead screw, trapezoidal lead screw one end fixedly connected with first driven bevel gear and second driven bevel gear, first driven bevel gear and second driven bevel gear correspond intermeshing with first driving bevel gear and second driving bevel gear.

By adopting the technical scheme, the trapezoidal screw rod is limited.

Further, the connecting block is slidably arranged on the outer side of the trapezoidal screw rod, and threads formed in the connecting block are correspondingly matched with threads of the trapezoidal screw rod.

By adopting the technical scheme, the connecting block can linearly move along the trapezoidal screw rod and move along with the pushing block.

Further, the top fixedly connected with of connecting block promotes the piece, promote the top and the seat fixed connection of piece.

By adopting the technical scheme, the pushing block moves to jack up the seat plate to adjust the height.

Further, the lifting assembly further comprises a balance column fixedly connected to the bottom of the seat plate, a groove corresponding to the balance column is formed in the shell, and the outer side of the balance column is slidably connected with the inner wall of the groove.

By adopting the technical scheme, the device is used for balancing the seat plate, and the balance column is in contact friction with the inner wall of the groove to share a part of pressure, so that all the pressures are prevented from being born by the trapezoidal screw rod to cause damage.

Advantageous effects

The utility model provides a connecting type injection molding piece. Compared with the prior art, the method has the following beneficial effects:

1. This linking formula injection molding, through sliding tray slot and back board and fixed spout etc. for the device can split into a plurality of units and assemble the combination, if a certain part unit damages, only need change corresponding part can, and need not whole change, and whole volume diminishes after the split and saves space, and mainly adopts the concatenation equipment screwless, no skeleton can not scratch clothes.

2. This link up injection molding, through rising the subassembly for change the device and can adjust the height of seat, be used for adapting to the crowd of different heights, and the height of various desk desks, and more have the commonality not only can install and use on the bus, also can use in family life, also can not install the part when producing and rise the subassembly additional, only remain base and shell and be connected with the seat, although not possessing height-adjusting's function but the price can be cheaper, satisfy different consumer group's demand.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from them without inventive faculty for a person skilled in the art.

FIG. 1 is a perspective view of the external structure of the present utility model;

FIG. 2 is a perspective view of the internal structure of the present utility model;

FIG. 3 is a top view of a portion of the structure of the present utility model;

FIG. 4 is an enlarged view of the structure at A of the present utility model;

FIG. 5 is a perspective view of the exterior structure of the present utility model after elevation;

Fig. 6 is a highly elevated internal structural view of the present utility model.

1, A base; 2. a lifting assembly; 21. a housing; 22. a rotating lever; 23. a swivel; 24. a first drive bevel gear; 25. a first driven bevel gear; 26. a second drive bevel gear; 27. a second driven bevel gear; 28. a limiting plate; 29. a trapezoidal screw rod; 210. a connecting block; 211. a pushing block; 212. a balance column; 3. a joining assembly; 31. a seat plate; 32. a first cushion; 33. a second cushion; 34. a backing plate; 35. a fixed chute; 36. an armrest; 37. a slot; 38. a sliding groove.

Detailed Description

It should be noted that, in the description of the embodiments of the present application, the terms "front, rear", "left, right", "upper, lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, and are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application. The terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

The application is further illustrated by the figures and examples.

Referring to fig. 1 to 6, an embodiment of the present application provides a joint injection molding, including a base 1, a lifting assembly 2 is provided on the top of the base 1, and a joint assembly 3 is provided on the top of the lifting assembly 2; the connecting component 3 comprises a seat plate 31, a sliding groove 38 is fixedly connected to the top of the seat plate 31, a backrest plate 34 is slidably connected to the inner wall of the sliding groove 38, a slot 37 is formed in the top of the seat plate 31, fixed sliding grooves 35 are slidably connected to two sides of the backrest plate 34, and one end of each fixed sliding groove 35 is correspondingly inserted into the corresponding slot 37.

The top of the seat plate 31 is fixedly provided with a first soft cushion 32, one side of the backrest plate 34 is fixedly provided with a second soft cushion 33, and the top of the seat plate 31 is inserted with a handrail 36.

The specific implementation method comprises the following steps: during assembly, the bottom of the backrest 34 is inserted into the sliding groove 38, two sides of the backrest 34 are inserted into the inner wall of the fixed chute 35, and one end of the fixed chute 35 is inserted into the slot 37, so that the backrest 34 can be fixed to prevent the backrest 34 from falling off from the sliding groove 38.

Referring to fig. 1 and 6, in one aspect of the present embodiment, the elevation assembly 2 includes a housing 21, the housing 21 is fixedly coupled to the top of the base 1, a rotation lever 22 is rotatably coupled to the inside of a sidewall of the housing 21, and a rotation ring 23 is fixedly installed at one end of the rotation lever 22.

The first drive bevel gear 24 and the second drive bevel gear 26 are fixedly installed on the outer side of the rotating rod 22.

The inner wall of the shell 21 is fixedly connected with a limiting plate 28, a trapezoidal screw rod 29 is slidably connected inside the limiting plate, one end of the trapezoidal screw rod 29 is fixedly connected with a first driven bevel gear 25 and a second driven bevel gear 27, and the first driven bevel gear 25 and the second driven bevel gear 27 are correspondingly meshed with the first driving bevel gear 24 and the second driving bevel gear 26.

The connecting block 210 is slidably arranged on the outer side of the trapezoidal screw rod 29, and threads formed in the connecting block 210 are correspondingly matched with threads of the trapezoidal screw rod 29.

The top of connecting block 210 is fixedly connected with promotes piece 211, promotes the top of piece 211 and seat 31 fixed connection.

The lifting assembly 2 further comprises a balance column 212, the balance column 212 is fixedly connected to the bottom of the seat 31, a groove corresponding to the balance column 212 is formed in the shell 21, and the outer side of the balance column 212 is slidably connected with the inner wall of the groove.

The specific implementation method comprises the following steps: the rotating ring 23 drives the rotating rod 22 to rotate, the rotating rod 22 can drive the first driving bevel gear 24 and the second driving bevel gear 26 to rotate, the first driving bevel gear 24 and the second driving bevel gear 26 can drive the first driven bevel gear 25 and the second driven bevel gear 27 to rotate so that the trapezoidal screw rod 29 rotates relative to the connecting block 210, then the connecting block 210 moves upwards along the trapezoidal screw rod 29, and then the pushing block 211 also pushes the seat plate 31 to lift.

Working principle: during assembly, the bottom of the backrest 34 is inserted into the sliding groove 38, two sides of the backrest 34 are inserted into the inner wall of the fixed chute 35, and one end of the fixed chute 35 is inserted into the slot 37, so that the backrest 34 can be fixed to prevent the backrest 34 from falling off from the sliding groove 38.

The rotating ring 23 drives the rotating rod 22 to rotate, the rotating rod 22 can drive the first driving bevel gear 24 and the second driving bevel gear 26 to rotate, the first driving bevel gear 24 and the second driving bevel gear 26 can drive the first driven bevel gear 25 and the second driven bevel gear 27 to rotate so that the trapezoidal screw rod 29 rotates relative to the connecting block 210, then the connecting block 210 moves upwards along the trapezoidal screw rod 29, and then the pushing block 211 also pushes the seat plate 31 to lift.

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 application 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 application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a linking formula injection molding, includes base (1), its characterized in that: the top of the base (1) is provided with a lifting assembly (2), and the top of the lifting assembly (2) is provided with a connecting assembly (3); the connecting component (3) comprises a seat plate (31), a sliding groove (38) is fixedly connected to the top of the seat plate (31), a backrest plate (34) is slidably connected to the inner wall of the sliding groove (38), a slot (37) is formed in the top of the seat plate (31), fixing sliding grooves (35) are slidably connected to two sides of the backrest plate (34), and one end of each fixing sliding groove (35) is correspondingly inserted into the corresponding slot (37).

2. A linked injection molding according to claim 1, wherein: the top of the seat plate (31) is fixedly provided with a first soft cushion (32), one side of the backrest plate (34) is fixedly provided with a second soft cushion (33), and the top of the seat plate (31) is inserted with a handrail (36).

3. A linked injection molding according to claim 1, wherein: the lifting assembly (2) comprises a shell (21), the shell (21) is fixedly connected to the top of the base (1), a rotating rod (22) is rotatably connected to the inner portion of the side wall of the shell (21), and a rotating ring (23) is fixedly installed at one end of the rotating rod (22).

4. A linked injection molding according to claim 3, wherein: the outer side of the rotating rod (22) is fixedly provided with a first drive bevel gear (24) and a second drive bevel gear (26).

5. A linked injection molding according to claim 3, wherein: the inner wall fixedly connected with limiting plate (28) inside sliding connection has trapezoidal lead screw (29), trapezoidal lead screw (29) one end fixedly connected with first driven bevel gear (25) and second driven bevel gear (27), first driven bevel gear (25) and second driven bevel gear (27) correspond intermeshing with first initiative bevel gear (24) and second initiative bevel gear (26).

6. The articulating injection molding member of claim 5, wherein: the connecting block (210) is slidably arranged on the outer side of the trapezoidal screw rod (29), and threads formed in the connecting block (210) are correspondingly matched with threads of the trapezoidal screw rod (29).

7. The articulating injection molding member of claim 6, wherein: the top of connecting block (210) fixedly connected with promotes piece (211), the top of promoting piece (211) and seat (31) fixed connection.

8. A linked injection molding according to claim 3, wherein: the lifting assembly (2) further comprises a balance column (212), the balance column (212) is fixedly connected to the bottom of the seat plate (31), a groove corresponding to the balance column (212) is formed in the shell (21), and the outer side of the balance column (212) is in sliding connection with the inner wall of the groove.