CN214822781U

CN214822781U - Elastic mechanism

Info

Publication number: CN214822781U
Application number: CN202023238073.4U
Authority: CN
Inventors: 李青石; 贾叶; 周雍红
Original assignee: Master Baby Products Co ltd
Current assignee: Master Baby Products Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-11-23
Anticipated expiration: 2030-12-29

Abstract

The utility model provides an elastic mechanism, including cloth cover subassembly body, elastic component, inner tube and outer tube, the elastic component is installed the inner tube with between the outer tube, the elastic component is followed the axial setting of inner tube, just elastic component one end with interior union coupling, the other end with outer union coupling, cloth cover subassembly body cover is established the outside of outer tube, and be in be equipped with the installation department on the cloth cover subassembly body be equipped with installation cooperation portion on the outer tube, the installation department with installation cooperation portion cooperatees and connects. The cloth cover subassembly body rotates and can drive the outer tube rotates, and the rotation of outer tube can drive the elastic component and take place to rotate and make the elastic component produces the axial compression and produces the moment of torsion, takes place flexible and elastic deformation, produces the power that resumes elastic deformation to the cloth cover subassembly, the utility model provides an elastic mechanism, the structure is simple and easy, and each part is with low costs, very big reduction in cost.

Description

Elastic mechanism

Technical Field

The utility model relates to a spring technical field, concretely relates to elastic mechanism.

Background

The existing cloth cover assembly with the elastic piece is complex in structure and high in part cost, so that the cloth cover assembly is complex in process in the machining process, the machined finished product is high in cost, and when the cloth cover assembly is applied to the automobile field or other fields, the application prospect is low due to the complex structure and high cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve one of the problem that exists among the prior art to a certain extent, for this reason, the utility model aims to provide an elastic mechanism, the structure is simple and easy.

The above purpose is realized by the following technical scheme:

the utility model provides an elastic mechanism, includes inner tube, outer tube, elastic component and cloth cover subassembly body, the elastic component is installed the inner tube with between the outer tube, the elastic component is followed the axial setting of inner tube, just elastic component one end with interior union coupling, the other end with outer union coupling, cloth cover subassembly body cover is established the outside of outer tube, and be equipped with the installation department on the cloth cover subassembly body be equipped with installation cooperation portion on the outer tube, the installation department with installation cooperation portion cooperatees and is connected.

As a further improvement of the utility model, the utility model also comprises a screw the one end of elastic component forms the mounting ring be equipped with the mounting hole on the inner tube, through the screw passes the mounting ring with the mounting hole will the elastic component with interior union coupling.

As a further improvement of the present invention, a circumferential groove is formed in the outer wall of the outer tube, and a notch is formed at the circumferential groove, and the other end of the elastic member passes through the notch around the groove, so that the elastic member is connected to the outer tube.

As a further improvement of the utility model, the cloth cover component body comprises a sleeve and a fence cloth wound on the sleeve.

As a further improvement of the utility model, the outer tube includes ring canal and lower ring canal, go up the ring canal with the ring canal is connected down, installation cooperation portion includes go up the ring canal with the mounting groove that forms down between the ring canal, the installation department includes the sand grip of intraductal formation of cover, the sand grip is embedded into in the mounting groove.

As a further improvement of the utility model, the bottom of the upper ring pipe is provided with a lug the lower ring pipe upper end is provided with a groove, the lug is embedded into in the groove with the upper ring pipe with the lower ring union coupling.

As a further improvement of the utility model, a cavity is formed in the shell, the cloth cover assembly body is installed in the cavity, axial clearance has been seted up on the shell.

As a further improvement, the utility model also comprises a shaft sleeve assembly, the shaft sleeve assembly is installed the tip at shell both ends be equipped with the inner tube fixed slot on the shaft sleeve assembly, work as the shaft sleeve assembly is installed during the tip at shell both ends, the tip of inner tube is installed in the inner tube fixed slot.

As a further improvement of the utility model, the elastic part is a telescopic torsion spring.

As a further improvement of the utility model, the cloth cover component further comprises a fixing structure, and the fixing structure is used for fixing the cloth cover component body.

Compared with the prior art, the utility model discloses an at least including following beneficial effect:

1. the utility model provides an elastic mechanism, cloth cover subassembly body rotates and can drive the outer tube rotates, and the rotation of outer tube can drive the elastic component and take place to rotate and make the elastic component produces the axial compression and produces the moment of torsion, takes place elastic deformation, produces the power that resumes elastic deformation to the cloth cover subassembly, and the structure is simple and easy, and each part is with low costs, very big reduction in cost.

Drawings

FIG. 1 is a schematic structural diagram of an elastic mechanism according to an embodiment;

FIG. 2 is an exploded view of an elastic mechanism according to an embodiment;

FIG. 3 is an exploded view of the outer tube and the body of the cloth cover assembly in the example embodiment;

FIG. 4 is an exploded view of the inner tube and the outer tube in the embodiment;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

FIG. 6 is a view showing an installation structure of the elastic member, the inner tube and the outer tube in the embodiment;

FIG. 7 is an enlarged view of a portion of FIG. 6 at B;

FIG. 8 is a schematic structural view of an upper ring pipe in the example;

FIG. 9 is a schematic structural view of the outer case in the embodiment;

FIG. 10 is a schematic structural view of an embodiment of a bushing assembly;

FIG. 11 is another schematic structural view of an elastic mechanism according to an embodiment;

FIG. 12 is a schematic view showing still another structure of an elastic mechanism according to the embodiment;

FIG. 13 is a partial schematic view of an embodiment of a spring mechanism;

fig. 14 is a schematic structural view of another elastic mechanism in the embodiment.

Detailed Description

The present invention is illustrated by the following examples, but the present invention is not limited to these examples. To the embodiment of the present invention, modify or replace some technical features, without departing from the spirit of the present invention, it should be covered in the technical solution scope of the present invention.

Referring to fig. 1-14, the utility model discloses an elastic mechanism 1, including cloth cover subassembly body 2, elastic component 3, inner tube 4 and outer tube 5, elastic component 3 is installed inner tube 4 with between the outer tube 5, elastic component 3 is followed the axial setting of inner tube 4, just elastic component 3 one end with inner tube 4 is connected, the other end with outer tube 5 is connected, 2 covers of cloth cover subassembly body are established the outside of outer tube 5, and be equipped with installation department 20 on the cloth cover subassembly body 2 be equipped with installation cooperation portion 50 on the outer tube 5, installation department 20 with installation cooperation portion 50 cooperatees and connects.

When the cloth cover assembly body 2 rotates, because the installation part 20 on the cloth cover assembly body 2 is connected with the installation matching part 50 on the outer tube 5, the cloth cover assembly body 2 rotates to drive the outer tube 5 to rotate, and because one end of the elastic part 3 is connected with the outer tube 5, the inner tube 4 is relatively fixed, the rotation of the outer tube 5 can drive the elastic part 3 to rotate, so that the elastic part 3 generates axial compression to generate torque and elastic deformation. The utility model provides an elastic mechanism 1, the structure is simple and easy, and each part cost is low, very big reduce cost.

Cloth cover subassembly body 2 includes sleeve pipe 21 and winding and twines rail cloth 22 on the sleeve pipe 21, when pulling open the winding and be in rail cloth 22 on the sleeve pipe 21 can make sleeve pipe 21 takes place to rotate, sleeve pipe 21 rotates and can drive outer tube 5 rotates, and the rotation of outer tube 5 can drive elastic component 3 and take place to rotate and make elastic component 3 takes place the axial compression and produces the moment of torsion, takes place elastic deformation, when stopping the pulling winding and be in rail cloth 22 on sleeve pipe 21, elastic component 3 resumes elastic deformation's power and can make outer tube 5 rotate to opposite direction, outer tube 5 rotates to opposite direction and drives sleeve pipe 21 and rotate to opposite direction, sleeve pipe 21 rotates to opposite direction and drives rail cloth 22 and twine again on sleeve pipe 21.

In this embodiment, the elastic member 3 is a spring. Preferably, the elastic member 3 is a telescopic torsion spring. The utility model discloses a flexible torsional spring replaces the scroll spring, very big reduction in cost.

The elastic part is characterized by further comprising a screw, a mounting ring 31 is formed at one end of the elastic part 3, a mounting hole 41 is formed in the inner pipe 4, and the elastic part 3 is connected with the inner pipe 4 through the screw penetrating through the mounting ring 31 and the mounting hole 41. Firm fixing, simple connection mode, easy realization and reduced production cost.

In other embodiments, one end of the elastic member 3 may be wound around the inner end to fix the elastic member 3 to the inner tube 4.

A circumferential groove 51 is formed in the outer wall of the outer tube 5, a notch 52 is formed at the circumferential groove 51, and the other end of the elastic member 3 is wound on the circumferential groove 51 of the outer tube 5 through the notch 52, so that the elastic member 3 is connected with the outer tube 5.

The rivet passes through the mounting ring 31 of the elastic element 3 and the mounting hole 41 on the inner tube 4 to fix the elastic element 3 and the inner tube 4; the other end of the elastic member 3 extends from the inside of the outer tube 5 through the notch 52 of the circumferential groove 51 of the outer tube 5 and is wound around the circumferential groove 51, so that the elastic member 3 is connected to the outer tube 5.

The outer tube 5 includes an upper collar 53 and a lower collar 54, the upper collar 53 is connected to the lower collar 54, the mounting fitting portion 50 includes a mounting groove formed between the upper collar 53 and the lower collar 54, and the mounting portion 20 includes a protruding strip formed in the sleeve 21, the protruding strip being inserted into the mounting groove.

The convex strip is embedded into the mounting groove, so that the sleeve 21 rotates to drive the outer tube 5 to rotate, and conversely, the appearance rotation also drives the sleeve 21 to rotate.

A projection 531 is provided at the bottom of the upper collar 53, a groove 541 is provided at the upper end of the lower collar 54, and the projection 531 is inserted into the groove 541 to connect the upper collar 53 with the lower collar 54. The outer pipe 5 is formed by detachably connecting an upper ring pipe 53 and a lower ring pipe 54, so that the installation is simple, and the disassembly, assembly and maintenance are convenient.

The cloth cover assembly is characterized by further comprising a shell 6, a containing cavity is formed in the shell 6, the cloth cover assembly body 2 is installed in the containing cavity, and an axial gap 61 is formed in the shell 6. The enclosure cloth 22 of the cloth cover assembly body 2 can be pulled out of the cavity through the gap.

The device also comprises a shaft sleeve assembly 7, wherein the shaft sleeve assembly 7 is arranged at the end parts of the two ends of the shell 6. An inner pipe fixing groove 71 is formed in the boss assembly 7, and when the boss assembly 7 is installed at the end portions of both ends of the outer case 6, the end portion of the inner pipe 4 is installed in the inner pipe fixing groove 71. When the shaft sleeve assembly 7 is installed on the end portions of the two ends of the outer shell 6, the end portions of the inner tube 4 are inserted into the inner tube fixing grooves 71 to fix the inner tube 4, so that the inner tube 4 is relatively fixed when the fencing cloth 22 on the cloth sleeve assembly body 2 is pulled open.

The cloth cover assembly further comprises a fixing structure 8, and the fixing structure 8 is used for fixing the cloth cover assembly body 2. There is the interval between fixed knot structure 8 and the cloth cover subassembly body 2, and specific interval can specifically set up according to the scene. When the enclosure cloth 22 of the cloth cover assembly is pulled out of the housing 6, the fixing structure 8 fixes the free end of the cloth cover assembly body 2, so as to prevent the enclosure cloth 22 of the cloth cover assembly body 2 from being rapidly retracted onto the sleeve 21 under the action of the elastic restoring force of the elastic member 3.

The fixing structure 8 comprises a fixing plate 81 and a clamping member 82 arranged on the fixing plate 81, the length of the fixing plate 81 is adapted to the length of the fencing cloth 22 of the cloth cover assembly body 2, and the clamping member 82 clamps the fencing cloth 22 to fix the fencing cloth 22.

The utility model provides an automobile, sets up the elastic mechanism between the main driving position and the copilot position of car, when needs to come main driving position and copilot position to the interval, draws out rail cloth 22 from shell 6, and elastic component 3 produces the moment of torsion, fixes back with rail cloth 22 through fixed knot structure 8, can come main driving position and copilot position through rail cloth 22 interval. When it is not necessary to space the main and sub-seats, the fixing of the fencing cloth 22 is released by the fixing structure 8, and the fencing cloth 22 is restored to be wound around the inner pipe 4 by the elastic restoring force of the elastic member 3.

Referring to fig. 12 to 14, in particular, a main seat and a sub-seat are provided at the front row position, the main seat includes a first headrest 10, and the sub-seat includes a second headrest 11. The shell 6 reaches be equipped with the guide rail 9 on the fixed knot constructs 8 be equipped with slider 91 on the guide rail 9 be equipped with the guide rail groove on the guide rail 9, the lower tip of slider 91 with the guide rail groove cooperatees, so that slider 91 can follow guide rail 9 reciprocates still be equipped with fixed part 911 on the slider 91, fixed part 911 is used for when moving to suitable position on the guide rail 9, fixed part 911 can be fixed the slider 91 of telling on the guide rail 9, restriction slider 91 moves on guide rail 9.

The first headrest 10 and the second headrest 11 each include a first connecting bracket and a second connecting bracket. Still include the connecting strip 92 be equipped with first regulation hole 93 and second regulation hole 94 on the connecting strip 92, the fixed part 911 of slider 91 passes first regulation hole 93 and is connected with the slider be equipped with first mounting structure 921 and second mounting structure 922 on the connecting strip 92. First mounting structure 921 is used for fixing first linking bridge on connecting strip 92, and second mounting structure 922 sets up on second regulation hole 94, just second mounting structure 922 can control about on second regulation hole 94, second mounting structure 922 be used for with the second linking bridge is connected to fix the second linking bridge on connecting strip 92, still includes mounting 95, mounting 95 will second mounting structure 922 is fixed on the second regulation hole.

When the elastic structure is connected to the first headrest 10 and the second headrest 11, the connecting bar 92 is moved up and down to a height corresponding to the first headrest 10 and the second headrest 11 by moving the slider 91 up and down on the guide rail 9. After moving connecting strip 92 to suitable height from top to bottom, be connected first mounting structure 921 and first linking bridge, second mounting structure 922 can move about on the second regulation hole to adjust suitable position with the second mounting structure, make second mounting structure 922 and second linking bridge be connected, after second mounting structure 922 and second linking bridge were connected, it is fixed with second mounting structure 922 through mounting 95.

The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.

Claims

1. The utility model provides an elastic mechanism, its characterized in that, includes cloth cover subassembly body (2), elastic component (3), inner tube (4) and outer tube (5), install elastic component (3) inner tube (4) with between outer tube (5), elastic component (3) are followed the axial setting of inner tube (4), just elastic component (3) one end with inner tube (4) are connected, the other end with outer tube (5) are connected, cloth cover subassembly body (2) cover is established the outside of outer tube (5), and be equipped with installation department (20) on cloth cover subassembly body (2) be equipped with installation cooperation portion (50) on outer tube (5), installation department (20) with installation cooperation portion (50) cooperate and connect.

2. A spring mechanism according to claim 1, further comprising a screw, wherein a mounting ring (31) is formed at one end of the spring member (3), a mounting hole (41) is provided in the inner tube (4), and the spring member (3) is connected to the inner tube (4) by the screw passing through the mounting ring (31) and the mounting hole (41).

3. An elastic mechanism according to claim 1, wherein a circumferential groove (51) is formed on the outer wall of the outer tube (5), a notch (52) is formed at the circumferential groove (51), and the other end of the elastic member (3) is wound on the circumferential groove (51) of the outer tube (5) through the notch (52) so as to connect the elastic member (3) and the outer tube (5).

4. A spring mechanism according to claim 1, wherein the cloth cover assembly body (2) comprises a sleeve (21) and a fence cloth (22) wound around the sleeve (21).

5. A spring mechanism according to claim 4, wherein the outer tube (5) comprises an upper collar (53) and a lower collar (54), the upper collar (53) being connected to the lower collar (54), the mounting engagement portion (50) comprising a mounting groove formed between the upper collar (53) and the lower collar (54), the mounting portion (20) comprising a rib formed in the sleeve (21), the rib being engaged in the mounting groove.

6. A spring mechanism according to claim 5, wherein a projection (531) is provided at the bottom of the upper collar (53), a groove (541) is provided at the upper end of the lower collar (54), and the projection (531) is inserted into the groove (541) to connect the upper collar (53) and the lower collar (54).

7. A spring mechanism according to any one of claims 1 to 6, further comprising a housing (6), wherein a cavity is formed in the housing (6), the cloth cover assembly body (2) is mounted in the cavity, and an axial gap (61) is provided in the housing (6).

8. A spring mechanism according to claim 7, further comprising a bushing assembly (7), wherein the bushing assembly (7) is mounted at the ends of the two ends of the outer housing (6), an inner tube fixing groove (71) is provided in the bushing assembly (7), and the end of the inner tube (4) is mounted in the inner tube fixing groove (71) when the bushing assembly (7) is mounted at the ends of the two ends of the outer housing (6).

9. A spring arrangement according to any one of claims 1-6, characterized in that the spring element (3) is a telescopic torsion spring.

10. A resilient means according to any of claims 1 to 6, further comprising securing means for securing the cloth cover assembly body (2).