CN216714169U

CN216714169U - Moment-adjustable floor spring

Info

Publication number: CN216714169U
Application number: CN202123220919.6U
Authority: CN
Inventors: 高峰
Original assignee: Nantong Yicardi Industrial Technology Co ltd
Current assignee: Nantong Yicardi Industrial Technology Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-06-10
Anticipated expiration: 2031-12-20

Abstract

The utility model relates to the field of floor springs, in particular to a moment-adjustable floor spring, which comprises a shell and a floor shaft, wherein the floor shaft is rotationally connected to the bottom wall in the shell, and the moment-adjustable floor spring further comprises: the moment telescopic assembly is connected to the inner wall of the shell, a rotary support is fixedly installed at the right end of the moment telescopic assembly, and the rotary support is rotatably connected with a rotary wheel. The first shell cover is connected to the top of the shell through bolt threads, a bottom plate in the first shell cover is connected with a second gear rotating shaft, and a second gear is fixedly connected to the outer side of the second gear rotating shaft; second casing lid through bolt threaded connection at the casing top, second casing lid face fixed mounting has level sensor and pilot lamp, and the level sensor top is equipped with the battery tray, can make things convenient for adjusting torque after the floor spring mounting is accomplished, has improved the convenience of use to, this device can carry out the early warning when the plumbous straight line of door plant axis skew, reminds the user to maintain this device, prevents that the long-time slope of door plant from taking place to collapse.

Description

Moment-adjustable floor spring

Technical Field

The utility model relates to the field of floor springs, in particular to a floor spring with adjustable moment.

Background

The floor spring is a hydraulic door closer, but the device for pressing the spring is a positioning wheel instead of a gear and a rack. Because the positioning wheel can rotate forward and backward, the floor spring can be used for a door opened in two directions, and the door closer can only be used for the door opened in one direction.

However, the moment of the spring can be adjusted only in the installation process of the existing floor spring, the moment of the spring cannot be adjusted conveniently after the floor spring is installed, and the use convenience is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: aiming at the existing floor spring, the moment of the spring can be adjusted only in the installation process, and the moment of the spring can not be conveniently adjusted after the floor spring is installed, so that the use convenience is reduced.

In order to realize the purpose of the utility model, the utility model provides the following technical scheme:

the moment can be adjusted by the spring to improve the problem.

The present application is specifically such that:

including casing and earth's axle, earth's axle rotates to be connected in the inside diapire of casing, still includes:

the moment telescopic assembly is rotatably connected to the inner wall of the shell, a rotary support is fixedly installed at the right end of the moment telescopic assembly, and the rotary support is rotatably connected with a rotary wheel.

First casing lid through bolt threaded connection at the casing top, rotate on the inside bottom plate of first casing lid and be connected with second gear pivot, second gear pivot outside fixedly connected with second gear.

The second shell cover is connected to the top of the shell through a bolt in a threaded mode, a horizontal sensor and an indicator lamp are fixedly mounted on the top face of the second shell cover, a battery holder is arranged on the top of the horizontal sensor, and the horizontal sensor is electrically connected with the indicator lamp.

As the preferred technical scheme of this application, the flexible subassembly of moment includes the thread bush, the first gear of thread bush outside fixedly connected with, the tooth's socket shape of first gear is the cylinder, the thread bush inboard screw thread transmission is connected with drive bolt, drive bolt keeps away from the one end fixedly connected with slide bar of thread bush, slide bar outside sliding connection has the sliding sleeve, the sliding sleeve is kept away from the one end fixedly connected with separation blade of slide bar, the separation blade with fixedly connected with spring between the drive bolt.

As the preferred technical scheme of this application, ground shaft top fixedly connected with supporting shoe, supporting shoe top fixedly connected with day axle, the casing outside is connected with the locating wheel, the locating wheel outside with rotate the wheel outside and be equipped with the tooth mouth of looks adaptation, open the locating wheel outside has the correspondence the recess that rotates the wheel.

As the preferred technical scheme of this application, the inside adaptation that is equipped with of first casing lid the second gear activity chamber of second gear, second gear activity chamber bottom part runs through first casing lid bottom plate, the second gear with the first gear outside is equipped with cylindrical tooth and through the cylindrical tooth intermeshing transmission in its outside, second gear wheel pivot top runs through first casing lid roof extends outside, first casing lid threaded connection has fixing bolt, fixing bolt bottom threaded connection is in on the first casing lid intracavity bottom plate.

As the preferred technical scheme of this application, first casing lid with second casing lid is equipped with the screw, just first casing lid with second casing lid both sides length surpasss casing both sides length.

Compared with the prior art, the utility model has the beneficial effects that: can make things convenient for adjusting torque after the floor spring mounting is accomplished, improve the convenience of use to, this device can carry out the early warning when the plumbous straight line of door plant axis skew, and the user reminds, thereby maintains this device, prevents that the long-time slope of door plant from taking place to collapse, and causes the potential safety hazard.

In the scheme of the application:

1. through the arrangement of the torque telescopic assembly, the second gear rotating shaft and the second gear, the function of conveniently adjusting the torque after the floor spring is installed is realized, and the problems that the spring torque cannot be conveniently adjusted after the floor spring is installed and the use convenience is poor in the prior art are solved;

2. through level sensor, pilot lamp and the battery tray that sets up, can carry out the early warning when the plumbous straight line of door plant axis skew, the user reminds to maintain this device, prevent that the long-time slope of door plant from taking place to collapse, and cause the potential safety hazard.

Drawings

FIG. 1 is a schematic diagram of a torque adjustable ground spring according to the present application;

FIG. 2 is a schematic diagram of an internal structure of the torque adjustable floor spring provided by the present application;

FIG. 3 is a schematic view of a torque extension assembly and a ground shaft of the torque adjustable ground spring provided by the present application;

FIG. 4 is a schematic view of a torque extension assembly of the torque adjustable ground spring provided herein;

fig. 5 is a schematic view of a ground axis structure of the moment-adjustable ground spring provided by the present application.

The following are marked in the figure:

1. a ground shaft; 2. a housing; 3. a torque extension assembly; 4. a first housing cover; 5. a second housing cover; 6. rotating the support; 7. a rotating wheel; 8. a second gear shaft; 9. a second gear; 10. a level sensor; 11. an indicator light; 12. a battery holder; 13. a threaded sleeve; 14. a first gear; 15. a drive bolt; 16. a slide bar; 17. a sliding sleeve; 18. a baffle plate; 19. a spring; 20. a support block; 21. a head axis; 22. positioning wheels; 23. a second gear moving cavity; 24. and (5) fixing the bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments.

Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the embodiments of the present invention and the features and technical solutions thereof may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, orientations or positional relationships conventionally placed when the utility model is used, or orientations or positional relationships conventionally understood by those skilled in the art, and such terms are only used for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

Example (b):

as shown in fig. 1-5, the present embodiment provides a moment-adjustable floor spring, which includes a housing 2 and a floor shaft 1, wherein the floor shaft 1 is rotatably connected to a bottom wall inside the housing 2, and further includes:

moment flexible subassembly 3 rotates and connects at 2 inner walls of casing, and 3 right-hand member fixed mounting of moment flexible subassembly rotates support 6, rotates support 6 and rotates and is connected with and rotate wheel 7.

First casing lid 4 through bolt threaded connection at 2 tops of casing, rotates on the inside bottom plate of first casing lid 4 and is connected with second

gear rotating shaft

8, 8 outside fixedly connected with second gear 9 of second gear rotating shaft.

Second casing lid 5 through bolt threaded connection at 2 tops of casing, and 5 top surfaces fixed mounting of second casing lid have level sensor 10 and pilot lamp 11, and level sensor 10 tops are equipped with battery tray 12, level sensor 10 electric connection pilot lamp 11.

As shown in fig. 2-4, the torque extension assembly 3 includes a threaded sleeve 13, a first gear 14 is fixedly connected to the outer side of the threaded sleeve 13, the tooth mouth of the first gear 14 is in the shape of a cylinder, a transmission bolt 15 is connected to the inner side of the threaded sleeve 13 in a threaded transmission manner, a sliding rod 16 is fixedly connected to one end of the transmission bolt 15 away from the threaded sleeve 13, a sliding sleeve 17 is slidably connected to the outer side of the sliding rod 16, a blocking piece 18 is fixedly connected to one end of the sliding sleeve 17 away from the sliding rod 16, and a spring 19 is fixedly connected between the blocking piece 18 and the transmission bolt 15; the first gear 14 can drive the threaded sleeve 13 to rotate, and the threaded sleeve 13 drives the bolt 15 to displace through thread transmission, so that the spring 19 is compressed, the compression amount of the spring is changed, and the torque of the positioning wheel 22 is controlled.

As shown in fig. 5, a supporting block 20 is fixedly connected to the top of the ground shaft 1, a head shaft 21 is fixedly connected to the top of the supporting block 20, a positioning wheel 22 is connected to the outer side of the housing 2, gear openings matched with each other are formed in the outer side of the positioning wheel 22 and the outer side of the rotating wheel 7, and a groove corresponding to the rotating wheel 7 is formed in the outer side of the positioning wheel 22; the positioning wheel 22 drives the rotating wheel 7 to rotate through the tooth mouth, meanwhile, the rotating wheel 7 is pushed towards the direction close to the thread sleeve 13, the rotating wheel 7 enters the groove on the outer side of the positioning wheel 22, and therefore the door plate stops rotating after rotating for ninety degrees and keeps static.

As shown in fig. 2, a second gear moving cavity 23 adapted to the second gear 9 is arranged inside the first housing cover 4, the bottom part of the second gear moving cavity 23 penetrates through the bottom plate of the first housing cover 4, cylindrical teeth are arranged on the outer sides of the second gear 9 and the first gear 14 and are meshed with each other through the cylindrical teeth on the outer sides of the second gear 9 and the first gear 14 for transmission, the top end of a second gear rotating shaft 8 penetrates through the top plate of the first housing cover 4 and extends outside, the first housing cover 4 is in threaded connection with a fixing bolt 24, and the bottom end of the fixing bolt 24 is in threaded connection with the bottom plate in the cavity of the first housing cover 4; fixing bolt 24 carries on spacingly to second gear 9, makes it unable to rotate, unscrews fixing bolt 24, removes the spacing to second gear 9, rotates second gear shaft 8 and drives second gear 9 and rotate to can make this device need not to dismantle the moment that can conveniently change locating wheel 22.

As shown in fig. 1, the first housing cover 4 and the second housing cover 5 are provided with screw holes, and the lengths of the two sides of the first housing cover 4 and the second housing cover 5 exceed the lengths of the two sides of the housing 2; the device can be fixed by fixing the part of the first shell cover 4 and the second shell cover 5 which exceeds the shell 2 with the ground.

Specifically, this moment adjustable ground spring is when using: the shell 2 is placed in a pre-dug pit, a first shell cover 4 and a second shell cover 5 are covered on the shell 2 and are fixedly connected with the shell through screws, the first shell cover 4 and the second shell cover 5 are fixed with the ground through screw holes on the first shell cover 4 and the second shell cover 5 by screws, a door panel is arranged on a top shaft 21 and is supported through a supporting block 20, the top shaft 21 and the supporting block 20 are driven to rotate when the door panel is rotated, so that a ground shaft 1 is driven to rotate, the ground shaft 1 drives a positioning wheel 22 to rotate, the positioning wheel 22 drives the rotating wheel 7 to rotate and simultaneously pushes the rotating wheel 7 towards the direction close to a threaded sleeve 13, the rotating wheel 7 drives a blocking piece 18 to displace towards the threaded sleeve 13 through a rotating support 6, a sliding sleeve 17 slides on a sliding rod 16, the distance between a transmission bolt 15 and the blocking piece 18 is reduced, a spring 19 is compressed, the elasticity of the spring 19 is reversely acted on the blocking piece 18, the rotating wheel 7 pushes the positioning wheel 22, so that the door panel has a tendency of tending to orthogonality, the fixing bolt 24 is unscrewed, the limit on the second gear 9 is released, the second gear rotating shaft 8 is rotated to drive the second gear 9 to rotate, the second gear 9 drives the first gear 14 to rotate through cylindrical teeth on the outer side of the second gear, the first gear 14 drives the threaded sleeve 13 to rotate, the threaded sleeve 13 drives the transmission bolt 15 to displace through threaded transmission, so that the distance between the transmission bolt 15 and the blocking piece 18 is changed, the compression amount of the spring 19 is changed, the elastic force of the spring 19 acting on the blocking piece 18 is controlled, the moment of the positioning wheel 22 is changed, the moment of the spring 19 can be conveniently adjusted after the installation of the device is completed, the use convenience is improved, electrons are installed in the battery seat 12, the level sensor 10 senses the level condition of the device, when the door panel inclines to drive the shell 2 to incline, the level sensor 10 controls the indicator light 11 to start and shine, and the user is reminded to maintain the device, prevent that the door plant from inclining for a long time and collapsing, cause the potential safety hazard.

The above embodiments are only used for illustrating the utility model and not for limiting the technical solutions described in the utility model, and although the present invention has been described in detail in the present specification with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement of the present invention is made; all the technical solutions and modifications without departing from the spirit and scope of the present invention are within the scope of the claims of the present invention.

Claims

1. The utility model provides an adjustable ground spring of moment, includes casing (2) and earth's axle (1), earth's axle (1) rotates to be connected in casing (2) diapire internal surface, its characterized in that still includes:

the moment telescopic component (3) is rotatably connected to the inner wall of the shell (2), a rotating support (6) is fixedly installed at the right end of the moment telescopic component (3), and the rotating support (6) is rotatably connected with a rotating wheel (7);

the first shell cover (4) is connected to the top of the shell (2) through a bolt thread, a second gear rotating shaft (8) which penetrates through the first shell cover (4) and extends outwards is rotatably connected to a bottom plate in the first shell cover (4), and a second gear (9) is fixedly connected to the outer side of the second gear rotating shaft (8);

second casing lid (5), through bolt threaded connection at casing (2) top, second casing lid (5) top surface fixed mounting has level sensor (10) and pilot lamp (11), level sensor (10) top is equipped with battery tray (12), level sensor (10) electric connection pilot lamp (11).

2. The moment-adjustable floor spring according to claim 1, wherein the moment stretching assembly (3) comprises a threaded sleeve (13) rotatably connected to the inner wall of the housing (2), a first gear (14) is fixedly connected to the outer side of the threaded sleeve (13), the tooth opening of the first gear (14) is cylindrical, a transmission bolt (15) is connected to the inner side of the threaded sleeve (13) in a threaded transmission manner, the transmission bolt (15) is far away from one end of the threaded sleeve (13) and is fixedly connected with a sliding rod (16), a sliding sleeve (17) is slidably connected to the outer side of the sliding rod (16), a blocking piece (18) is fixedly connected to one end of the sliding sleeve (16) and is far away from the sliding sleeve (17), and a spring (19) is fixedly connected between the blocking piece (18) and the transmission bolt (15).

3. The moment-adjustable floor spring according to claim 1, wherein a supporting block (20) is fixedly connected to the top of the floor shaft (1), a ceiling shaft (21) is fixedly connected to the top of the supporting block (20), a positioning wheel (22) is connected to the outer side of the housing (2), gear openings matched with each other are formed in the outer side of the positioning wheel (22) and the outer side of the rotating wheel (7), and a groove corresponding to the rotating wheel (7) is formed in the outer side of the positioning wheel (22).

4. A moment adjustable floor spring according to claim 2, wherein a second gear moving cavity (23) adapted to the second gear (9) is formed inside the first housing cover (4), the bottom part of the second gear moving cavity (23) penetrates through the bottom plate of the first housing cover (4), cylindrical teeth are formed on the outer sides of the second gear (9) and the first gear (14) and are in meshed transmission with each other through the cylindrical teeth on the outer sides of the second gear moving cavity, the top end of the second gear rotating shaft (8) penetrates through the top plate of the first housing cover (4) and extends outside, a fixing bolt (24) is in threaded connection with the first housing cover (4), and the bottom end of the fixing bolt (24) is in threaded connection with the bottom plate in the cavity of the first housing cover (4).

5. A moment adjustable spring according to claim 1, wherein said first housing cover (4) and said second housing cover (5) are provided with screw holes, and the length of both sides of said first housing cover (4) and said second housing cover (5) exceeds the length of both sides of said housing (2).