CN219588012U - Novel spring structure - Google Patents

Abstract

The utility model discloses a novel spring structure, which relates to the technical field of springs and comprises a sleeve, wherein a fixing plate is fixedly connected to the middle section of an inner cavity of the sleeve, guide devices are fixedly connected to two sides of the fixing plate, and two adjusting devices are slidably connected to the two guide devices. According to the utility model, through the matching arrangement among the structures such as the adjusting device, the spring main body, the slide tube, the slide block, the slide bar and the like, the spring main body is arranged between the two adjusting devices, the slide tube and the slide bar are arranged on the periphery of the spring main body, one ends of the slide tube and the slide bar, which are far away from each other, are fixedly connected with the two adjusting devices respectively, when the spring is stretched or compressed, the slide block can be driven by the slide bar to move in the inner cavity of the slide tube to be attached to the threaded cover or the fixed plate, the space between the two adjusting devices is limited between the maximum stretching amount and the maximum compression amount of the spring main body, and the problem that the spring is possibly excessively deformed when the existing spring structure is subjected to larger acting force is avoided as much as possible, and the service life of the spring is seriously influenced.

Description

Novel spring structure

Technical Field

The utility model relates to the technical field of springs, in particular to a novel spring structure.

Background

A spring is a mechanical part that works with elasticity. Parts made of elastic materials deform under the action of external force, and recover after the external force is removed, and the parts are also called springs and are generally made of spring steel. The spring is of various kinds and is divided into spiral spring, plate spring, special spring, etc.

The utility model patent of publication number CN217781514U proposes a suspension spring structure for washing machine, including stand and fixed establishment, the recess both sides at stand both ends are equipped with spout and logical groove respectively, and slide plate one end and the sleeve pipe of spout inner wall sliding connection pass through bolted connection, the other end and the U template fixed connection of slide plate, two peg graft plugboard between the U template. The spring is prevented from being in a stretching state when the spring is not in operation by adjusting the positions of the two sections of springs, so that the spring is prevented from losing elasticity and being damaged

When the spring structure is subjected to a large external force, the spring can be excessively stretched or compressed to generate unrecoverable deformation, and the service life of the spring is seriously influenced.

Disclosure of Invention

In order to solve the problem that the service life of the spring is seriously influenced due to the fact that the existing spring structure lacks a protection device and the spring is possibly deformed in an unrecoverable mode due to excessive stretching or compression of the spring when the spring is subjected to larger external force.

The utility model provides a novel spring structure, which adopts the following technical scheme:

the utility model provides a novel spring structure, includes the sleeve pipe, sleeve pipe inner chamber interlude fixedly connected with fixed plate, the equal fixedly connected with guider in both sides of fixed plate, equal sliding connection has two adjusting device on two guider, between the two adjusting device the cover is equipped with the spring main part on the fixed plate, the both ends of spring main part respectively with two adjusting device adjacent side fixed connection, fixed mounting carries out spacing fixing device to adjusting device on the sheathed tube surface, fixedly connected with a plurality of slide pipes on the adjusting device, sliding connection has the slider in the slide pipe inner chamber, fixedly connected with slide bar on the slider outer terminal surface, slide pipe top spiro union has the screw cap, the slide bar run through the screw cap and in screw cap sliding connection, the top and the another adjusting device fixed connection of slide bar.

Through adopting above technical scheme, during the use, the user is in the same place with adjusting device and external equipment at sleeve pipe both ends through external connection device at first, when not needing to use the spring main part the position of user accessible slip guiding device on sliding connection's adjusting device adjustment spring main part, prevent that the spring main part from being in tensile state for a long time, lead to the spring main part to lose elasticity effect and damage, when the spring main part is stretched, the slider slides in the slide tube inner chamber under the pulling force effect, make slide tube and slide bar reverse movement, until laminating mutually with the screw cap inner wall of spiro union on the slide tube, the slider is unable to continue to move under the restriction effect of screw cap this moment, thereby control the maximum interval between two adjusting device, prevent that the spring main part from being excessively stretched. When the spring main body is compressed, the sliding block moves towards the direction of the fixed plate under the action of pressure until the sliding block is attached to the fixed plate, so that the minimum distance between the two adjusting devices is controlled, the spring main body is prevented from being excessively compressed, the problem that the service life of the spring is seriously influenced due to the fact that the existing spring structure lacks a protection device is avoided as much as possible, and when the spring main body is subjected to larger external acting force, the spring is possibly stretched or compressed excessively to cause unrecoverable deformation of the spring.

Optionally, the guiding device comprises two guiding rods located on the same vertical plane, the guiding rods are in round rod-shaped structures, and one ends of the two guiding rods located in the inner cavity of the sleeve are fixedly connected with the fixing plate.

Through adopting above technical scheme, set up the guide bar and be used for carrying out the guide effect to adjusting device, avoid adjusting device to produce the skew when moving in the sleeve pipe inner chamber as far as possible, influence the problem to the use of spring main part.

Optionally, adjusting device includes first regulating plate with the second regulating plate, first regulating plate with the second regulating plate all is the plectane-shaped structure, first regulating plate with the through-hole of guide bar size looks adaptation has all been seted up at the center of second regulating plate.

Through adopting above technical scheme, set up first regulating plate and the second regulating plate that is the circular plate shape, make the user can be through first regulating plate and second regulating plate along the sheathed tube length direction position of two spring main bodies, when making not needing to use the spring main body, can prevent through adjusting the position of two spring main bodies that the spring main body is in compression and tensile state for a long time, probably lead to the spring main body to lose the problem of elasticity damage.

Optionally, two clamping columns are symmetrically arranged on two sides of the first adjusting plate, two symmetrical sliding holes are formed in the outer surface of the sleeve, and one end, away from the first adjusting plate, of each clamping column penetrates through the sleeve through the sliding hole and is in sliding connection with the sleeve.

Through adopting above technical scheme, set up the card post in the both sides of first regulating plate to run through sleeve pipe and sleeve pipe sliding connection with the slide opening that sets up on the sleeve pipe lateral wall with the card post, convenience of customers promotes the card post that is located the slide opening outside and removes along the slide opening, adjusts the position of spring main part.

Optionally, fixing device includes two sets up the cardboard in the slide hole outside, the both ends of cardboard are equipped with the bolt, the bolt runs through the cardboard and with sleeve pipe outer wall looks spiro union, offered on the cardboard inside wall a plurality of edges cardboard length direction equidistance distribution's draw-in groove.

Through adopting above technical scheme, after the user removes the card post to suitable position, can peg graft the card post be located the outside one end of slide hole and in the corresponding draw-in groove that sets up on the cardboard inner wall inside, then through the bolt with cardboard spiro union on the sleeve pipe outer wall to make adjusting device and sleeve pipe relatively fixed.

Optionally, the cardboard is close to sheathed tube one side is the arc structure, the arc structure that the inside wall of cardboard set up with sheathed tube surface closely laminates.

Through adopting above technical scheme, be close to sheathed tube one side with the cardboard and set to circular-arc, make the cardboard lateral wall can closely laminate with the sleeve pipe outer wall, greatly increased the contact surface of cardboard and sleeve pipe surface, improved the stability of cardboard installation.

Optionally, when the top of the sliding block is attached to the inner wall of the threaded cover, the total length of the sliding rod and the sliding tube is not greater than the length of the spring main body when the sliding block is attached to the first adjusting plate, and when the sliding block is attached to the first adjusting plate, the total length of the sliding rod and the sliding tube is not less than the length of the spring main body when the sliding rod and the sliding tube are compressed shortest.

Through adopting above technical scheme, when the spring main part was stretched, the slider was slided in the slide tube inner chamber under the pulling force effect, made slide tube and slide bar reverse movement, until laminating mutually with the screw cap inner wall of spiro union on the slide tube, the slider can't continue to remove under the restriction effect of screw cap this moment to control the maximum interval between two adjusting device, prevented that the spring main part from being excessively stretched. When the spring body is compressed, the sliding block moves towards the direction of the fixed plate under the action of pressure until the sliding block is attached to the fixed plate, so that the minimum distance between the two adjusting devices is controlled, and the spring body is prevented from being excessively compressed.

In summary, the beneficial effects of the utility model are as follows:

according to the utility model, through the matching arrangement among the structures such as the adjusting device, the spring main body, the slide tube, the slide block, the slide bar and the like, the spring main body is arranged between the two adjusting devices, the slide tube and the slide bar are arranged on the periphery of the spring main body, one ends of the slide tube and the slide bar, which are far away from each other, are fixedly connected with the two adjusting devices respectively, when the spring is stretched or compressed, the slide block can be driven by the slide bar to move in the inner cavity of the slide tube to be attached to the threaded cover or the fixed plate, the space between the two adjusting devices is limited between the maximum stretching amount and the maximum compression amount of the spring main body, and the problem that the spring is possibly excessively deformed when the existing spring structure is subjected to larger acting force is avoided as much as possible, and the service life of the spring is seriously influenced.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present utility model;

FIG. 2 is a schematic view of the connection structure of the fixing device and the sleeve of the present utility model;

FIG. 3 is a schematic view of the connection structure of the slide tube, the slide block, the slide rod and the screw cap according to the present utility model.

Reference numerals illustrate: 1. a sleeve; 2. a fixing plate; 3. a guide rod; 4. a first adjustment plate; 5. a slide hole; 6. a clamping column; 7. a second adjusting plate; 8. a spring body; 9. a clamping plate; 10. a bolt; 11. a clamping groove; 12. a slide tube; 13. a slide block; 14. a slide bar; 15. a screw cap.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

Referring to fig. 1-3, a novel spring structure comprises a sleeve 1, wherein a fixing plate 2 is fixedly connected to the middle section of an inner cavity of the sleeve 1. Both sides of the fixed plate 2 are fixedly connected with guiding devices, and two adjusting devices are connected to the two guiding devices in a sliding manner. The fixed plate 2 between the two adjusting devices is sleeved with a spring main body 8, and two ends of the spring main body 8 are fixedly connected with the adjacent sides of the two adjusting devices respectively. The user can adjust the position of the spring main body 8 through the adjusting device which is in sliding connection on the sliding guide device, when the spring main body 8 is not needed to be used, the spring main body 8 is prevented from being in a stretching state for a long time, and the spring main body 8 is prevented from losing the problem of elastic action and damaging.

The outer surface of the sleeve 1 is fixedly provided with a fixing device for limiting the adjusting device, and after the spring main body 8 is adjusted to a proper position by the adjusting device, a user can fix the adjusting device by the fixing devices arranged at two sides of the sleeve 1.

The regulating device is fixedly connected with a plurality of slide pipes 12, and a slide block 13 is connected in the inner cavity of the slide pipe 12 in a sliding way. The outer end surface of the sliding block 13 is fixedly connected with a sliding rod 14, and the top of the sliding tube 12 is in threaded connection with a threaded cover 15. The slide bar 14 penetrates through the screw cap 15 and is in sliding connection with the screw cap 15, and the top end of the slide bar 14 is fixedly connected with another adjusting device. When the spring main body 8 is stretched, the sliding block 13 slides along the inner cavity of the sliding tube 12 under the action of the pulling force, so that the sliding tube 12 and the sliding rod 14 move reversely until the sliding block is attached to the inner wall of the threaded cover 15 screwed on the sliding tube 12, and at the moment, the sliding block 13 cannot move continuously under the limiting action of the threaded cover 15, so that the maximum distance between the two adjusting devices is controlled, and the spring main body 8 is prevented from being stretched excessively. When the spring body 8 is compressed, the slider 13 is forced to move toward the fixed plate 2 until it contacts the fixed plate 2, thereby controlling the minimum distance between the two adjusting devices and preventing the spring body 8 from being excessively compressed.

When the spring body 8 is stretched, the slide block 13 slides in the inner cavity of the slide tube 12 under the action of the tensile force to enable the slide tube 12 and the slide rod 14 to reversely move until the slide block 12 and the slide rod 14 are attached to the inner wall of the threaded cover 15 screwed on the slide tube 12, and at the moment, the slide block 13 cannot continuously move under the limiting action of the threaded cover 15, so that the maximum distance between the two adjusting devices is controlled, and the spring body 8 is prevented from being excessively stretched. When the spring main body 8 is compressed, the sliding block 13 is pressed to move towards the fixed plate 2 until being attached to the fixed plate 2, so that the minimum distance between the two adjusting devices is controlled, the spring main body 8 is prevented from being excessively compressed, the problem that the existing spring structure lacks a protecting device is avoided as much as possible, when the spring is subjected to larger external acting force, the spring is possibly stretched excessively or compressed so as to cause unrecoverable deformation of the spring, and the service life of the spring is seriously influenced.

Referring to fig. 1, the guide device comprises two guide rods 3 positioned on the same vertical plane, the guide rods 3 are in a round rod-shaped structure, and one ends of the two guide rods 3 positioned in the inner cavity of the sleeve 1 are fixedly connected with the fixed plate 2. The guide rod 3 is used for guiding the adjusting device, so that the problem that the use of the spring main body 8 is affected due to the fact that the adjusting device generates deflection when moving in the inner cavity of the sleeve 1 is avoided as much as possible.

Referring to fig. 1, the adjusting device includes a first adjusting plate 4 and a second adjusting plate 7, the first adjusting plate 4 and the second adjusting plate 7 are all in a circular plate structure, and through holes matched with the guide rods 3 in size are formed in the centers of the first adjusting plate 4 and the second adjusting plate 7. The first adjusting plate 4 and the second adjusting plate 7 are arranged in a disc shape, so that a user can adjust the positions of the two spring bodies 8 along the length direction of the sleeve 1 through the first adjusting plate 4 and the second adjusting plate 7, and when the spring bodies 8 are not needed to be used, the spring bodies 8 can be prevented from being in a compressed state and a stretched state for a long time through adjusting the positions of the two spring bodies 8, and the problem that the spring bodies 8 lose elasticity and damage can be caused.

Referring to fig. 1 and 2, two clamping columns 6 are symmetrically arranged on two sides of the first adjusting plate 4, two symmetrical sliding holes 5 are formed in the outer surface of the sleeve 1, and one end, away from the first adjusting plate 4, of each clamping column 6 penetrates through the sleeve 1 through the sliding hole 5 and is in sliding connection with the sleeve 1. The clamping columns 6 are arranged on two sides of the first adjusting plate 4, the clamping columns 6 penetrate through the sleeve 1 and are in sliding connection with the sleeve 1 through the sliding holes 5 formed in the side wall of the sleeve 1, a user can conveniently push the clamping columns 6 located outside the sliding holes 5 to move along the sliding holes 5, and the position of the spring main body 8 is adjusted.

Referring to fig. 2, the fixing device comprises two clamping plates 9 arranged on the outer side of the sliding hole 5 of the sleeve 1, bolts 10 are arranged at two ends of the clamping plates 9, the bolts 10 penetrate through the clamping plates 9 and are in threaded connection with the outer wall of the sleeve 1, and a plurality of clamping grooves 11 distributed along the length direction of the clamping plates 9 are formed in the inner side wall of the clamping plates 9. After the user moves the clamping post 6 to a proper position, one end of the clamping post 6 outside the sliding hole 5 can be inserted into a corresponding clamping groove 11 formed in the inner wall of the clamping plate 9, and then the clamping plate 9 is screwed on the outer wall of the sleeve 1 through the bolt 10, so that the adjusting device and the sleeve 1 are relatively fixed.

Referring to fig. 2, one side of the clamping plate 9, which is close to the sleeve 1, is in an arc-shaped structure, and the arc-shaped structure formed by the inner side wall of the clamping plate 9 is tightly attached to the outer surface of the sleeve 1. One side of the clamping plate 9, which is close to the sleeve 1, is arranged into an arc shape, so that the side wall of the clamping plate 9 can be tightly attached to the outer wall of the sleeve 1, the contact surface between the clamping plate 9 and the outer surface of the sleeve 1 is greatly increased, and the installation stability of the clamping plate 9 is improved.

Referring to fig. 3, when the top of the slider 13 is attached to the inner wall of the screw cap 15, the total length of the slider 14 and the slider tube 12 is not greater than the length of the spring main body 8 at the longest extension, and when the slider 13 is attached to the first regulating plate 4, the total length of the slider 14 and the slider tube 12 is not less than the length of the spring main body 8 at the shortest compression. When the spring main body 8 is stretched, the sliding block 13 slides along the inner cavity of the sliding tube 12 under the action of the pulling force, so that the sliding tube 12 and the sliding rod 14 move reversely until the sliding block is attached to the inner wall of the threaded cover 15 screwed on the sliding tube 12, and at the moment, the sliding block 13 cannot move continuously under the limiting action of the threaded cover 15, so that the maximum distance between the two adjusting devices is controlled, and the spring main body 8 is prevented from being stretched excessively. When the spring body 8 is compressed, the slider 13 is forced to move toward the fixed plate 2 until it contacts the fixed plate 2, thereby controlling the minimum distance between the two adjusting devices and preventing the spring body 8 from being excessively compressed.

The implementation principle of the utility model is as follows: when the spring body 8 is stretched, the slide block 13 slides in the inner cavity of the slide tube 12 under the action of the tensile force to enable the slide tube 12 and the slide rod 14 to reversely move until the slide block 12 and the slide rod 14 are attached to the inner wall of the threaded cover 15 screwed on the slide tube 12, and at the moment, the slide block 13 cannot continuously move under the limiting action of the threaded cover 15, so that the maximum distance between the two adjusting devices is controlled, and the spring body 8 is prevented from being excessively stretched. When the spring main body 8 is compressed, the sliding block 13 is pressed to move towards the fixed plate 2 until being attached to the fixed plate 2, so that the minimum distance between the two adjusting devices is controlled, the spring main body 8 is prevented from being excessively compressed, the problem that the existing spring structure lacks a protecting device is avoided as much as possible, when the spring is subjected to larger external acting force, the spring is possibly stretched excessively or compressed so as to cause unrecoverable deformation of the spring, and the service life of the spring is seriously influenced.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a novel spring structure, includes sleeve pipe (1), its characterized in that: the utility model discloses a sleeve pipe, including sleeve pipe (1), fixed plate (2) is fixed in the middle part of inner chamber, equal fixedly connected with guider in both sides of fixed plate (2), equal sliding connection has two adjusting device on two guider, cover is equipped with spring main part (8) on fixed plate (2) between two adjusting device, the both ends of spring main part (8) respectively with two adjusting device adjacent side fixed connection, fixed mounting carries out spacing fixing device to adjusting device on the surface of sleeve pipe (1), fixedly connected with a plurality of slide pipes (12) on the adjusting device, sliding connection has slider (13) in slide pipe (12) inner chamber, fixedly connected with slide bar (14) on the outer terminal surface of slider (13), slide pipe (12) top spiro union has screw cap (15), slide bar (14) run through screw cap (15) and in screw cap (15) sliding connection, the top and another adjusting device fixed connection of slide bar (14).

2. A novel spring structure according to claim 1, wherein: the guiding device comprises two guiding rods (3) located on the same vertical plane, the guiding rods (3) are of round rod-shaped structures, and one ends of the two guiding rods (3) located in the inner cavity of the sleeve (1) are fixedly connected with the fixing plate (2).

3. A novel spring structure according to claim 2, wherein: the adjusting device comprises a first adjusting plate (4) and a second adjusting plate (7), wherein the first adjusting plate (4) and the second adjusting plate (7) are of circular plate structures, and through holes matched with the guide rods (3) in size are formed in the centers of the first adjusting plate (4) and the second adjusting plate (7).

4. A novel spring structure according to claim 3, wherein: two clamping columns (6) are symmetrically arranged on two sides of the first adjusting plate (4), two symmetrical sliding holes (5) are formed in the outer surface of the sleeve (1), and one end, away from the first adjusting plate (4), of each clamping column (6) penetrates through the sleeve (1) through the sliding hole (5) and is in sliding connection with the sleeve (1).

5. The novel spring structure of claim 4, wherein: the fixing device comprises two clamping plates (9) arranged on the outer side of the sliding hole (5) of the sleeve (1), bolts (10) are arranged at two ends of the clamping plates (9), the bolts (10) penetrate through the clamping plates (9) and are in threaded connection with the outer wall of the sleeve (1), and a plurality of clamping grooves (11) distributed in equal intervals in the length direction of the clamping plates (9) are formed in the inner side wall of the clamping plates (9).

6. The novel spring structure of claim 5, wherein: the cardboard (9) is close to one side of sleeve pipe (1) is the arc structure, the arc structure that the inside wall of cardboard (9) set up with the surface of sleeve pipe (1) closely laminates.

7. A novel spring structure according to claim 3, wherein: when the top of the sliding block (13) is attached to the inner wall of the threaded cover (15), the total length of the sliding rod (14) and the sliding tube (12) is not larger than the length of the spring main body (8) when the sliding block (13) is attached to the first adjusting plate (4), and the total length of the sliding rod (14) and the sliding tube (12) is not smaller than the length of the spring main body (8) when the sliding tube is compressed at the shortest.