阅读说明：本技术 便携机械式多用途拼装架构 (Portable mechanical multipurpose splicing framework ) 是由 李微 陈星� 于 2021-08-25 设计创作，主要内容包括：本发明公开了一种便携机械式多用途拼装架构,包括架体,架体一侧开有上连杆放置槽,另一侧开有下脚杆放置槽,位于下脚杆放置槽一侧的架体顶部开有连接槽,所述的上连杆放置槽内放置有上连杆,所述的下脚杆放置槽内放置有下脚杆,上连杆与下脚杆的内侧均与齿条啮合传动,所述的齿条与架体内安装的滑块滑动连接,两侧的齿条之间连接有齿轮,齿轮分别与两侧的齿条啮合传动,所述的上连杆包括杆件,杆件一端设有转轮,另一端设有锁扣连接孔,转轮为带四分之一齿的齿轮结构,所述的转轮与齿条啮合,所述的锁扣连接孔与锁扣连接。本发明能够解决快速临时搭建平台时所需要快速展开和使用后便于存储转运的问题,结构简单、成本低、使用方便。(The invention discloses a portable mechanical multipurpose splicing framework which comprises a framework body, wherein an upper connecting rod placing groove is formed in one side of the framework body, a lower foot rod placing groove is formed in the other side of the framework body, a connecting groove is formed in the top of the framework body, which is positioned on one side of the lower foot rod placing groove, an upper connecting rod is placed in the upper connecting rod placing groove, a lower foot rod is placed in the lower foot rod placing groove, the inner sides of the upper connecting rod and the lower foot rod are in meshing transmission with racks, the racks are in sliding connection with a sliding block installed in the framework body, gears are connected between the racks on two sides and are in meshing transmission with the racks on two sides respectively, each upper connecting rod comprises a rod piece, a rotating wheel is arranged at one end of each rod piece, a lock catch connecting hole is formed in the other end of each rod piece, each rotating wheel is of a gear structure with quarter teeth, and each rotating wheel is meshed with the corresponding rack, and the lock catch connecting holes are connected with lock catches. The invention can solve the problems of quick expansion and convenient storage and transportation after use when a platform is quickly and temporarily built, and has the advantages of simple structure, low cost and convenient use.)

1. The utility model provides a framework is assembled to portable mechanical type multipurpose, its characterized in that, includes support body (1), and support body (1) one side is opened has upper connecting rod standing groove (11), and the opposite side is opened has lower foot pole standing groove (18), and the support body top that is located lower foot pole standing groove (18) one side is opened has spread groove (12), upper connecting rod (4) have been placed in upper connecting rod standing groove (11), lower foot pole standing groove (18) in placed lower foot pole (5), the inboard of upper connecting rod (4) and lower foot pole (5) all with rack (2) meshing transmission, rack (2) and support body (1) in slider (6) sliding connection of installation, be connected with between the rack (2) of both sides gear (3), gear (3) respectively with the rack (2) meshing transmission of both sides.

2. The portable mechanical multipurpose splicing framework of claim 1, wherein the upper connecting rod (4) comprises a rod member (41), one end of the rod member (41) is provided with a rotating wheel (43), the other end of the rod member is provided with a locking connecting hole (42), the rotating wheel (43) is in a gear structure with quarter teeth, the rotating wheel (43) is meshed with the rack (2), and the locking connecting hole (42) is connected with the lock catch (7).

3. The portable mechanical multipurpose splicing framework of claim 1 or 2, wherein the upper connecting rod (4) is connected with an upper connecting rod rotating shaft connecting hole in the frame body (1) through a bolt pin (8).

4. The portable mechanical multipurpose splicing architecture according to claim 1, wherein one side of the rack (2) is provided with a gear connecting tooth (21) and a slider connecting groove (22), and the other side is provided with a connecting rod connecting tooth (23), and the rack is slidably connected with the slider through the slider connecting groove.

5. The portable mechanical multipurpose splicing framework of claim 1, wherein the lower foot rod (5) comprises a connecting rod (53), one end of the connecting rod (53) is connected with a lower foot rotating wheel (52), the lower foot rotating wheel (52) is a gear with quarter teeth, the lower foot rotating wheel (52) is meshed with the rack (2), the other end of the connecting rod (53) is connected with a fixed foot (51), one side of the fixed foot (51) and the connecting rod (53) form a T-shaped rod together, and the other side of the fixed foot (51) is of a sawtooth-shaped ground grabbing structure.

6. The portable mechanical multipurpose splicing framework of claim 1 or 5, wherein the lower foot rods (5) are connected with the lower foot rod rotating shaft connecting holes in the framework through bolt pins.

7. The portable mechanical multipurpose splicing framework of claim 1, wherein the lock catch (7) comprises a pin shaft (71), one end of the pin shaft (71) is provided with a clamping groove (72), the other end of the pin shaft (71) is fixed with a lock handle (75), and the end of the lock handle is provided with a bayonet (73) which is a three-quarter circular ring.

8. The portable mechanical multipurpose splicing architecture of claim 7, wherein the pin and the lock handle are integrally formed as an L-shaped member.

9. The portable mechanical multipurpose splicing framework of claim 1, wherein a connecting buckle (13) is installed in the connecting groove (12), and the connecting buckle is connected with a lock catch.

10. The portable mechanical multipurpose splicing framework of claim 1, wherein the gear (3) is connected with a gear rotating shaft hole in the frame body through a bolt pin.

Technical Field

The invention relates to an assembling framework, in particular to a portable mechanical multipurpose assembling framework.

Background

In daily life work, the platform and the partition block are built temporarily and commonly applied, common products comprise a frame body in a fixed form and a flexible rope applied in a matched mode, the structures exist in the application process, the storage and transportation occupy large space, the use form is single, the stability is poor, and the portable mechanical retractable splicing mechanism designed according to the structure has practical application significance.

Disclosure of Invention

The purpose of the invention is as follows: the invention aims to provide a portable mechanical multipurpose splicing framework, which solves the problems that a platform needs to be quickly unfolded when being quickly and temporarily built and is convenient to store and transport after being used.

The technical scheme is as follows: the rack-type folding rack comprises a rack body, wherein an upper connecting rod placing groove is formed in one side of the rack body, a lower foot bar placing groove is formed in the other side of the rack body, a connecting groove is formed in the top of the rack body, which is positioned on one side of the lower foot bar placing groove, an upper connecting rod is placed in the upper connecting rod placing groove, a lower foot bar is placed in the lower foot bar placing groove, the inner sides of the upper connecting rod and the lower foot bar are in meshing transmission with racks, the racks are in sliding connection with sliding blocks installed in the rack body, gears are connected between the racks on the two sides, and the gears are in meshing transmission with the racks on the two sides respectively.

The upper connecting rod comprises a rod piece, one end of the rod piece is provided with a rotating wheel, the other end of the rod piece is provided with a lock catch connecting hole, the rotating wheel is of a gear structure with quarter teeth, the rotating wheel is meshed with the rack, and the lock catch connecting hole is connected with the lock catch.

The upper connecting rod is connected with an upper connecting rod rotating shaft connecting hole in the frame body through a bolt pin.

One side of the rack is provided with a gear connecting tooth and a sliding block connecting groove, the other side of the rack is provided with a connecting rod connecting tooth, and the rack is connected with the sliding block in a sliding manner through the sliding block connecting groove to form a linear motion pair.

The lower foot rod comprises a connecting rod, one end of the connecting rod is connected with a lower foot rotating wheel, the lower foot rotating wheel is a gear with quarter teeth, the lower foot rotating wheel is meshed with a rack, the other end of the connecting rod is connected with a fixing foot, one side of the fixing foot and the connecting rod form a T-shaped rod together, and the other side of the fixing foot is of a saw-toothed ground grabbing structure.

The lower foot rod is connected with a lower foot rod rotating shaft connecting hole in the frame body through a bolt pin.

The lock catch comprises a pin shaft, one end of the pin shaft is provided with a clamping groove, the other end of the pin shaft is fixed with a lock handle, the end part of the lock handle is provided with a bayonet, and the bayonet is a three-quarter circular ring.

The pin shaft and the lock handle are integrally formed to form an L-shaped piece.

The connecting groove is internally provided with a connecting hanging buckle, and the connecting hanging buckle is connected with the lock catch to form a multi-mechanism combination.

The gear is connected with a gear rotating shaft hole in the frame body through a bolt pin and rotates around the gear rotating shaft hole.

Has the advantages that: the invention can solve the problems of quick expansion and convenient storage and transportation after use when a platform is quickly and temporarily built, and has the advantages of simple structure, low cost and convenient use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the frame structure of the present invention;

FIG. 4 is a schematic view of the upper link structure of the present invention;

FIG. 5 is a schematic view of the rack structure of the present invention;

FIG. 6 is a schematic view of the lower leg bar of the present invention;

FIG. 7 is a schematic view of a locking structure of the present invention;

FIG. 8 is a schematic view of the unfolded structure of the jig of the present invention;

FIG. 9 is a schematic view of the combined application of the present invention.

Detailed Description

The invention will be further explained with reference to the drawings.

As shown in fig. 1 to 3, the present invention includes a frame body 1, the frame body 1 is a symmetrical rectangular structure, one side of the frame body is provided with an upper connecting rod placing groove 11, the other side of the frame body is provided with a lower leg rod placing groove 18, the top of one side of the lower leg rod placing groove 18 is provided with a connecting groove 12, and a connecting buckle 13 is installed in the connecting groove 12. The upper connecting rod 4 is placed in the upper connecting rod placing groove 11, the upper connecting rod 4 is connected with an upper connecting rod rotating shaft connecting hole 14 in the frame body 1 through a bolt pin 8, and rotates around the bolt pin 8; lower foot pole 5 has been placed in lower foot pole standing groove 18, and lower foot pole 5 is connected through bolt pin 8 and lower foot pole pivot connecting hole 17 in the support body 1 to be rotary motion around bolt pin 8, bolt pin 8 is the bolt and nut subassembly of one end standard screw thread, and 1 side of support body still is equipped with portable handle 15, portable.

As shown in fig. 2, the inner sides of the upper connecting rod 4 and the lower foot bar 5 are all meshed with the rack 2 for transmission, the rack 2 is connected with the rack 1 in a sliding manner through a slider 6, the slider 6 is a linear guide slider and is installed in the rack 1 through a screw, the rack 2 is linearly reciprocated on the slider 6, the racks 2 on the two sides are connected with the gear 3, the gear 3 is respectively meshed with the racks 2 on the two sides for transmission, the gear 3 is connected with the gear rotating shaft hole 16 in the rack 1 through the bolt pin 8, and the gear 3 only rotates around the bolt pin 8.

As shown in fig. 4, the upper link 4 includes a rod 41, one end of the rod 41 is provided with a rotating wheel 43, the other end of the rod 41 is provided with a locking connection hole 42, the rotating wheel 43 is a gear structure with quarter teeth, the rotating wheel 43 is engaged with the rack 2 to realize rotation and linear motion, and the locking connection hole 42 is connected with the lock 7.

As shown in fig. 5, one side of the rack 2 is provided with a gear connecting tooth 21 and a slider connecting groove 22, the other side is provided with a connecting rod connecting tooth 23, the rack 2 has two long and short teeth, the long rack is engaged with the upper connecting rod 4, and the short rack is engaged with the lower leg rod 5, so that the rotation and linear motion of the upper connecting rod 4 and the lower leg rod 5 are respectively realized. The rack 2 is connected with the sliding block 6 in a sliding way through a sliding block connecting groove 22 to form a linear motion pair.

As shown in fig. 6, the lower foot bar 5 includes a fixed foot 51, a lower foot wheel 52, a connecting rod 53, and a handle 54, one end of the connecting rod 53 is connected with the lower foot wheel 52, the lower foot wheel 52 is a gear with quarter teeth, the lower foot wheel 52 is meshed with the rack 2 to realize rotation and linear motion, the other end of the connecting rod 53 is connected with the fixed foot 51, one side of the fixed foot 51 and the connecting rod 53 form a T-shaped bar together, the other side of the fixed foot 51 is in a zigzag ground-grasping shape, and the center of the end surface is provided with a grasping handle 54.

As shown in fig. 7, the lock catch 7 includes a pin 71, a slot 72, a bayonet 73, a hand-held hole 74, and a lock handle 75, the slot 72 is opened at one end of the pin 71, the lock handle 75 is fixed at the other end, the bayonet 73 is arranged at the end of the lock handle 75, the bayonet 73 is a three-quarter ring (split ring), and the hand-held hole 74 is arranged at the top of the lock handle 75. The pin 71 and the lock handle 75 are integrally formed to form an L-shaped member, and the lock catches 7 can be used in pairs, that is, the bayonet 73 is clamped in the clamping groove 72 of the other lock catch 7 to form a locking fit. The locker 7 is installed in the locker coupling hole 42 at one end of the upper link 4 and can be freely rotated.

The upper connecting rod 4 and the lower foot rod 5 are respectively in a folding state and a unfolding state, and are in a storage and transportation state when being folded, and the upper connecting rod 4 and the lower foot rod 5 are respectively placed in an upper connecting rod placing groove 11 and a lower foot rod placing groove 18 in the frame body 1; when unfolded, the upper connecting rod 4 and the lower foot bar 5 are stretched in place through the gear 3 and rack 2 mechanism and locked under the meshing action of the gears, as shown in fig. 8.

When in use, the unfolded upper connecting rods 4 can be connected and locked with each other through the lock catches 7 according to requirements, and the combined application of different forms can be realized, as shown in fig. 9. After the mechanism is unfolded, a triangular support is formed by the frame body 1 and the lower foot rod 5, the upper connecting rod 4 is connected with a connecting groove 12 of another mechanism, and the connection and the locking are realized by the matching of the lock catch 7 and the connecting hanging buckle 13. The multi-mechanism combination can realize unidirectional connection, longitudinal and transverse connection, rectangular connection and polygonal connection, and can be used as a platform support and a separation partition.