CN214786780U

CN214786780U - Floor spring with good waterproof effect

Info

Publication number: CN214786780U
Application number: CN202120381502.9U
Authority: CN
Inventors: 宣吟秋
Original assignee: Suzhou Sun Hung Kai Lock Technology Co ltd
Current assignee: Suzhou Sun Hung Kai Lock Technology Co ltd
Priority date: 2021-02-20
Filing date: 2021-02-20
Publication date: 2021-11-19
Anticipated expiration: 2031-02-20

Abstract

The utility model discloses a floor spring that water-proof effects is good, including installing the shell down, the inner chamber fixed mounting of installing the shell has floor spring assembly down, the rear side movable mounting at floor spring assembly top has floor spring pivot, the top of installing the shell is provided with the installation lid down, the top of going up the installation lid is run through and is installed mounting bolt, the screw that uses with mounting bolt cooperation is all seted up on the surface of going up the installation lid and installing the shell down, the bottom fixedly connected with sealing washer of going up the installation lid. The utility model discloses a set up sealing washer, draw-in groove, annular slab, sealed pad, dead slot, locating hole, locating lever, accomodate groove, coupling spring, fixed cover, splice frame and sealing ring cooperation and use, have waterproof sealing's advantage, it is relatively poor to have solved current floor spring water-proof effects, inside the liquid easy infiltration floor spring of ground, cause the influence to its internal component, reduced floor spring life's problem.

Description

Floor spring with good waterproof effect

Technical Field

The utility model relates to a floor spring technical field specifically is a floor spring that water-proof effects is good.

Background

The floor spring is a hydraulic door closer, but the device of the compression spring is a worm gear instead of a gear and a rack, because the worm gear can rotate in the positive and negative directions, the floor spring can be used for a door opened in two directions, the door closer can only be used for a door opened in one direction, the technical key of the floor spring is a bearing seat at the lower part of a main shaft, the bearing seat determines the bearing grade of the floor spring, the existing floor spring has poor waterproof effect, liquid on the ground easily permeates into the floor spring to influence the internal elements of the floor spring, and the service life of the floor spring is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a floor spring that water-proof effects is good possesses waterproof sealing's advantage, and it is relatively poor to have solved current floor spring water-proof effects, and inside the liquid easy infiltration floor spring of ground caused the influence to its internal element, reduced floor spring life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a floor spring with good waterproof effect comprises a lower mounting shell, a floor spring assembly is fixedly mounted in an inner cavity of the lower mounting shell, a floor spring rotating shaft is movably mounted at the rear side of the top of the floor spring assembly, an upper mounting cover is arranged at the top of the lower mounting shell, mounting bolts penetrate through the top of the upper mounting cover, screw holes matched with the mounting bolts for use are formed in the surfaces of the upper mounting cover and the lower mounting shell, a sealing ring is fixedly connected to the bottom of the upper mounting cover, a clamping groove matched with the sealing ring for use is formed in the top of the lower mounting shell, a sealing ring matched with the floor spring rotating shaft for use is embedded in the center of the top of the upper mounting cover, an annular plate is arranged at the bottom of the surface of the floor spring rotating shaft, a sealing gasket matched with the floor spring rotating shaft for use is fixedly connected to the center of the top of the annular plate, and connecting frames are fixedly connected to the two sides of the top of the annular plate, the utility model discloses a floor spring, including upper mounting cover, connecting frame, the dead slot that uses with the connecting frame cooperation is seted up at the top of upper mounting cover, the top of upper mounting cover just is located the equal fixedly connected with fixed cover in both sides of floor spring pivot, the groove has all been seted up on the positive surface and the back surface of fixed cover and has been accomodate, accomodate the inner chamber fixedly connected with connecting spring in groove, connecting spring's other end fixedly connected with locating lever, the locating hole that uses with the locating lever cooperation is seted up on the surface of connecting frame.

Preferably, the antiskid blocks are embedded and installed on two sides of the bottom of the lower installation shell, and the number of the installation bolts is several.

Preferably, the four corners of the top of the lower mounting shell are fixedly connected with positioning blocks, and the top of the upper mounting cover is provided with positioning grooves matched with the positioning blocks for use.

Preferably, the connecting frame has a shape of 'Contraband', and a surface of the positioning rod is in sliding contact with an inner wall of the receiving groove.

Preferably, the top of the sealing gasket is tightly attached to the bottom of the upper mounting cover, and the joint of the surface of the floor spring rotating shaft and the sealing ring and the joint of the surface of the floor spring rotating shaft and the sealing gasket are movably connected.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up sealing washer, draw-in groove, annular slab, sealed pad, dead slot, locating hole, locating lever, accomodate groove, coupling spring, fixed cover, splice frame and sealing ring cooperation and use, have waterproof sealing's advantage, it is relatively poor to have solved current floor spring water-proof effects, inside the liquid easy infiltration floor spring of ground, cause the influence to its internal component, reduced floor spring life's problem.

2. The utility model discloses a set up sealing washer and draw-in groove cooperation and use, can play the effect of sealed protection to the junction of last installation lid and lower installation shell, use through setting up locating piece and constant head tank cooperation, can be convenient for install the lid and correctly place under on the installation shell fast, through setting up the sealing ring, can play a sealed effect to the floor spring pivot, use through setting up locating hole and locating lever cooperation, can prevent that vertical displacement from appearing at will in the carriage, use through setting up screw and installation bolt cooperation, can install the firm installation of lid under on the installation shell.

Drawings

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

FIG. 2 is a schematic top view of the lower mounting shell structure of the present invention;

FIG. 3 is a left side view of the local structure of the upper mounting cover of the present invention;

fig. 4 is an enlarged schematic view of the structure a in fig. 1 according to the present invention.

In the figure: the device comprises a lower mounting shell 1, a ground spring component 2, a sealing ring 3, a clamping groove 4, a ground spring rotating shaft 5, an upper mounting cover 6, a screw hole 7, a mounting bolt 8, a positioning block 9, an annular plate 10, a sealing gasket 11, a hollow groove 12, a positioning hole 13, a positioning rod 14, a receiving groove 15, a connecting spring 16, a fixing sleeve 17, a connecting frame 18 and a sealing ring 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a floor spring with good waterproof effect comprises a lower mounting shell 1, anti-slip blocks are embedded and mounted on two sides of the bottom of the lower mounting shell 1, the placing friction force of the lower mounting shell 1 can be increased by arranging the anti-slip blocks, a floor spring assembly 2 is fixedly mounted in an inner cavity of the lower mounting shell 1, a floor spring rotating shaft 5 is movably mounted on the rear side of the top of the floor spring assembly 2, an upper mounting cover 6 is arranged on the top of the lower mounting shell 1, positioning blocks 9 are fixedly connected to four corners of the top of the lower mounting shell 1, positioning grooves matched with the positioning blocks 9 are formed in the top of the upper mounting cover 6, the upper mounting cover 6 can be conveniently and rapidly and correctly placed on the lower mounting shell 1 by arranging the positioning blocks 9 and the positioning grooves, mounting bolts 8 are installed on the top of the upper mounting cover 6 in a penetrating manner, the number of the mounting bolts 8 is several, screw holes 7 matched with the mounting bolts 8 are formed in the surfaces of the upper mounting cover 6 and the lower mounting shell 1, the upper mounting cover 6 can be stably mounted on the lower mounting shell 1 by arranging the screw hole 7 and the mounting bolt 8 for matching use, the bottom of the upper mounting cover 6 is fixedly connected with the sealing ring 3, the top of the lower mounting shell 1 is provided with the clamping groove 4 matched with the sealing ring 3 for use, the sealing ring 3 and the clamping groove 4 are arranged for matching use, the sealing protection effect on the joint of the upper mounting cover 6 and the lower mounting shell 1 can be achieved, the sealing ring 19 matched with the floor spring rotating shaft 5 for use is embedded in the center of the top of the upper mounting cover 6, the primary sealing effect on the floor spring rotating shaft 5 can be achieved by arranging the sealing ring 19, the annular plate 10 is arranged at the bottom of the surface of the floor spring rotating shaft 5, the sealing gasket 11 matched with the floor spring rotating shaft 5 for use is fixedly connected at the center of the top of the annular plate 10, and the top of the sealing gasket 11 is tightly attached to the bottom of the upper mounting cover 6, the two sides of the top of the annular plate 10 are fixedly connected with connecting frames 18, the connecting frames 18 are in the shape of Contraband, the top of the upper mounting cover 6 is provided with a hollow groove 12 matched with the connecting frame 18 for use, the top of the upper mounting cover 6 is fixedly connected with a fixed sleeve 17 positioned on the two sides of the floor spring rotating shaft 5, the front surface and the back surface of the fixed sleeve 17 are provided with accommodating grooves 15, the inner cavity of the accommodating groove 15 is fixedly connected with a connecting spring 16, the other end of the connecting spring 16 is fixedly connected with a positioning rod 14, the surface of the positioning rod 14 is in sliding contact with the inner wall of the accommodating groove 15, the surface of the connecting frame 18 is provided with a positioning hole 13 matched with the positioning rod 14 for use, the vertical displacement of the connecting frames 18 can be prevented, the joint of the surface of the floor spring rotating shaft 5 and the sealing ring 19 and the joint of the floor spring rotating shaft 5 and the sealing gasket 11 are movably connected, through setting up sealing washer 3, draw-in groove 4, annular plate 10, sealed pad 11, dead slot 12, locating hole 13, locating lever 14, accomodate groove 15, coupling spring 16, fixed cover 17, connection frame 18 and sealing ring 19 cooperation and use, have waterproof sealing's advantage, it is relatively poor to have solved current floor spring water-proof effects, inside the liquid on ground permeates the floor spring easily, causes the influence to its internal component, has reduced floor spring life's problem.

When the device is used, the upper mounting cover 6 is accurately and downwards moved and placed on the lower mounting shell 1 with the aid of the positioning block 9, the sealing ring 3 enters the clamping groove 4 to be sealed by the outer ring, then the mounting bolt 8 is screwed in to stably mount the upper mounting cover 6, the spring rotating shaft 5 sequentially penetrates through the annular plate 10, the sealing gasket 11 and the sealing ring 19 and extends to the top of the upper mounting cover 6, a user simultaneously and upwards moves the two connecting frames 18 to drive the annular plate 10 to upwards move and can tightly press the sealing gasket 11, so that the sealing gasket 11 is tightly attached to the upper mounting cover 6, meanwhile, the positioning hole 13 on the connecting frame 18 upwards moves to be aligned with the positioning rod 14, the positioning rod 14 can outwards move into the positioning hole 13 under the action of the connecting spring 16, the connecting frame 18 can be prevented from freely moving up and down, and the sealing gasket 11 is prevented from being tightly attached to the upper mounting cover 6, and realizing sealed installation.

All parts used in the application document are standard parts and can be purchased from the market, the specific connection mode of all parts adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, and machines and parts adopt conventional models in the prior art, and detailed description is not given here.

In summary, the following steps: this floor spring that water-proof effects is good, through setting up sealing washer 3, draw-in groove 4, annular slab 10, sealed pad 11, dead slot 12, locating hole 13, locating lever 14, accomodate groove 15, coupling spring 16, fixed cover 17, linking

frame

18 and 19 cooperation uses of sealing ring, has waterproof sealed advantage, it is relatively poor to have solved current floor spring water-proof effects, inside the liquid easy infiltration floor spring on ground, cause the influence to its internal component, reduced floor spring life's problem.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a floor spring that water-proof effects is good, includes installation shell (1) down, its characterized in that: the inner cavity of the lower mounting shell (1) is fixedly provided with a floor spring component (2), the rear side of the top of the floor spring component (2) is movably provided with a floor spring rotating shaft (5), the top of the lower mounting shell (1) is provided with an upper mounting cover (6), the top of the upper mounting cover (6) is provided with a mounting bolt (8) in a penetrating way, the surfaces of the upper mounting cover (6) and the lower mounting shell (1) are respectively provided with a screw hole (7) matched with the mounting bolt (8) for use, the bottom of the upper mounting cover (6) is fixedly connected with a sealing ring (3), the top of the lower mounting shell (1) is provided with a clamping groove (4) matched with the sealing ring (3) for use, the center of the top of the upper mounting cover (6) is provided with a sealing ring (19) embedded with the floor spring rotating shaft (5) for use, and the bottom of the surface of the floor spring rotating shaft (5) is provided with an annular plate (10), fixedly connected with and the sealed pad (11) that ground spring pivot (5) cooperation was used are located to the center at annular plate (10) top, the equal fixedly connected with link (18) in both sides at annular plate (10) top, empty groove (12) that cooperate and use with link (18) are seted up at the top of going up installation lid (6), the top of going up installation lid (6) and the equal fixedly connected with in both sides that is located ground spring pivot (5) fixed cover (17), groove (15) have all been seted up to the positive surface and the back of the body surface of fixed cover (17), accomodate inner chamber fixedly connected with coupling spring (16) of groove (15), the other end fixedly connected with locating lever (14) of coupling spring (16), locating hole (13) that cooperate and use with locating lever (14) have been seted up on the surface of link (18).

2. The floor spring with good waterproof effect as claimed in claim 1, wherein: the antiskid blocks are embedded in two sides of the bottom of the lower mounting shell (1), and the number of the mounting bolts (8) is multiple.

3. The floor spring with good waterproof effect as claimed in claim 1, wherein: the four corners at the top of the lower mounting shell (1) are fixedly connected with positioning blocks (9), and positioning grooves matched with the positioning blocks (9) for use are formed in the top of the upper mounting cover (6).

4. The floor spring with good waterproof effect as claimed in claim 1, wherein: the connecting frame (18) is shaped like 'Contraband', and the surface of the positioning rod (14) is in sliding contact with the inner wall of the accommodating groove (15).

5. The floor spring with good waterproof effect as claimed in claim 1, wherein: the top of sealed pad (11) closely laminates with the bottom of last installation lid (6), the equal swing joint in junction of the surface of floor spring pivot (5) and sealing ring (19), the surface of floor spring pivot (5) and the sealed pad (11) of junction.