CN219827568U - Hydraulic damper - Google Patents

Abstract

The utility model relates to the technical field of dampers, in particular to a hydraulic damper which comprises a body, a connector, a fixed sleeve and a limiting assembly, wherein the body is provided with a connecting groove, the limiting assembly comprises a limiting rod and a pushing member, and the body is also provided with an inner groove; when fixed cover is in the installation, rotate fixed cover spiro union to the connector, fixed cover screw in spread groove, fixed cover extrudees the promotion gag lever post in the in-process that removes and removes, when the gag lever post aligns with the spacing hole on the fixed cover, promote the component and promote the gag lever post and insert fixed cover, thereby fix fixed cover on the body steadily, avoid hydraulic damper in the use, fixed cover atress rotates, the condition emergence that appears becoming flexible or drop, it is spacing to fixed cover through spring, ejector pad and gag lever post cooperation, replace the use of single bolt, not only can connect fixedly between fixed cover and the connector more steadily, the aesthetic property of attenuator appearance has been improved simultaneously.

Description

Hydraulic damper

Technical Field

The utility model relates to the technical field of dampers, in particular to a hydraulic damper.

Background

The hydraulic damper is a hydraulic feed rate control device that can freely adjust the cylinder feed rate from low speed to high speed within a desired range. When the traditional hydraulic damper is connected with external equipment, the connecting joint of the traditional hydraulic damper cannot be replaced and cannot be suitable for various external equipment, and the hydraulic damper is easy to rotate when in use, so that the normal use of the hydraulic damper is affected.

In the chinese patent document with publication number CN214404463U, a hydraulic damper is disclosed, when it is used, the fixed joint at the upper end of the hydraulic damper is connected with the connector on the sleeve through the fixing sleeve in a threaded manner, so that the fixed joint at the upper end is convenient to connect and detach, and more convenient to replace, and meanwhile, the bolt is inserted into the limiting through hole through the fixing through hole, so that the fixed sleeve is prevented from being stressed to rotate when the hydraulic damper is used, the fixed sleeve is prevented from loosening or falling off from the connector, and the normal use of the hydraulic damper is ensured.

However, in the use process of the hydraulic damper, the plug pin is designed in a plug-in type manner, so that the plug pin is easy to fall off or loose in the non-use or use process, and the installation stability of the fixed sleeve is affected.

Disclosure of Invention

The utility model aims to provide a hydraulic damper, which solves the problem that the stability of the installation of a fixed sleeve is affected because a bolt is easy to drop or loose in the process of not using or using because the bolt is designed to be inserted and pulled in the using process of the existing hydraulic damper.

In order to achieve the above object, the present utility model provides a hydraulic damper comprising a body, a connector and a fixing sleeve, wherein the connector is fixedly connected with the body, the fixing sleeve is detachably connected with the connector,

also comprises a limiting component which is used for limiting the position of the frame,

the body has the spread groove, the spread groove is located the body is close to the one end of connector, and with fixed cover cooperatees, spacing subassembly includes gag lever post and pushing member, the one end of gag lever post is located the outside of body, the other end of gag lever post passes the body stretches into in the spread groove, the body still has the inside groove, the inside groove is located the body is close to one side of gag lever post, pushing member sets up on the gag lever post.

The fixed sleeve is provided with a limiting hole, and the limiting hole is positioned at the outer side of the fixed sleeve and matched with the limiting rod.

The pushing component comprises a pushing block and a spring, wherein the pushing block is fixedly connected with the limiting rod and is positioned in the inner groove; and two ends of the spring are fixedly connected with the push block and the body respectively.

The hydraulic damper further comprises a moving assembly, wherein the moving assembly comprises a disc and a shifting block, and the disc is fixedly connected with the limiting rod and is positioned at one end of the limiting rod, which is far away from the fixed sleeve; the shifting block is fixedly connected with the disc and is positioned at the outer side of the disc.

The movable assembly further comprises a sleeve, wherein the sleeve is rotationally connected with the limiting rod and is positioned on one side, close to the disc, of the limiting rod.

According to the hydraulic damper, when the fixing sleeve is installed, the fixing sleeve is screwed onto the connecting head, the fixing sleeve is screwed into the connecting groove, the limiting rod is pushed to move in a pressing mode in the moving process of the fixing sleeve, when the limiting rod is aligned with the limiting hole in the fixing sleeve, the spring deforms to push the pushing block to move, the pushing block moves to drive the limiting rod to move, the limiting rod is inserted into the fixing sleeve, the fixing sleeve is stably fixed on the body, the situation that the fixing sleeve is stressed to rotate in the using process of the hydraulic damper is avoided, loosening or falling occurs, the fixing sleeve is limited through the matching of the spring, the pushing block and the limiting rod, the fixing sleeve can be connected and fixed more stably instead of a single bolt, and the appearance of the hydraulic damper is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic structural view of a hydraulic damper according to a first embodiment of the present utility model.

Fig. 2 is a schematic connection diagram of the connector and the body according to the second embodiment of the present utility model.

Fig. 3 is an enlarged view of the utility model at a of fig. 2.

Fig. 4 is a schematic diagram showing the connection of the disc and the dial in the second embodiment of the present utility model.

In the figure: 100-body, 101-connector, 102-fixed sleeve, 103-connecting groove, 104-stop lever, 105-inner groove, 106-stop hole, 107-push block, 108-spring, 209-disc, 210-shift block and 211-sleeve.

Detailed Description

The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.

First embodiment:

referring to fig. 1 and 3, fig. 1 is a schematic structural view of a hydraulic damper according to a first embodiment of the present utility model, fig. 2 is a schematic connecting view of a connector and a body according to a second embodiment of the present utility model, and fig. 3 is an enlarged view of a portion a of fig. 2 according to the present utility model.

The utility model provides a hydraulic damper: the device comprises a body 100, a connector 101, a fixing sleeve 102 and a limiting assembly, wherein the body 100 is provided with a connecting groove 103 and an inner groove 105, the fixing sleeve 102 is provided with a limiting hole 106, the limiting assembly comprises a limiting rod 104 and a pushing component, and the pushing component comprises a pushing block 107 and a spring 108. The problem that the plug pin is easy to fall off or loose in the process of not using or using and affects the stability of the installation of the fixed sleeve is solved in the using process of the conventional hydraulic damper recorded in the background art by the scheme, meanwhile, the scheme can be used for replacing the use of the plug pin, fixing the fixed sleeve more stably, and can be used for a moving structure, so that the problem of disassembling the fixed sleeve is solved conveniently.

For the present embodiment, the connector 101 is fixedly connected to the body 100, and the fixing sleeve 102 is detachably connected to the connector 101. The connector 101 is arranged at the right end of the body 100, an external thread is arranged on the outer side of the connector 101, an internal thread is arranged in the fixing sleeve 102, and the fixing sleeve 102 is in threaded connection with the connector 101.

Wherein the connecting groove 103 is located at one end of the body 100 near the connector 101 and is matched with the fixing sleeve 102, one end of the limiting rod 104 is located at the outer side of the body 100, the other end of the limiting rod 104 penetrates through the body 100 to extend into the connecting groove 103, the inner groove 105 is located at one side of the body 100 near the limiting rod 104, and the pushing member is arranged on the limiting rod 104; the limiting hole 106 is located at the outer side of the fixing sleeve 102 and is matched with the limiting rod 104. The right-hand member of body 100 is provided with spread groove 103, spread groove 103 with fixed cover 102 cooperatees, the outside of fixed cover 102 is provided with spacing hole 106, it is equipped with to insert on the body 100 spacing pole 104, spacing pole 104 with spacing hole 106 cooperatees, still be provided with on the body 100 inside groove 105, the pushing member is installed inside groove 105, the pushing member is used for promoting spacing pole 104 removes.

Secondly, the pushing block 107 is fixedly connected with the limiting rod 104 and is located in the inner groove 105; both ends of the spring 108 are fixedly connected with the push block 107 and the body 100 respectively. The push block 107 is fixed on the outer side of the limit rod 104, the push block 107 is located in the inner groove 105, the spring 108 is also installed in the inner groove 105, the spring 108 is sleeved on the outer side of the limit rod 104, and two ends of the spring 108 are respectively fixed with the push block 107 and the body 100.

When the hydraulic damper of the embodiment is used, when the fixing sleeve 102 is installed, the fixing sleeve 102 is rotated to be screwed onto the connector 101, the fixing sleeve 102 is screwed into the connecting groove 103, the limiting rod 104 is pushed to move by extrusion in the moving process of the fixing sleeve 102, when the limiting rod 104 is aligned with the limiting hole 106 on the fixing sleeve 102, the push block 107 is pushed to move by deformation of the spring 108, the push block 107 moves to drive the limiting rod 104 to move, so that the limiting rod 104 is inserted into the fixing sleeve 102, the fixing sleeve 102 is stably fixed on the body 100, the situation that the hydraulic damper is loose or falls off due to forced rotation of the fixing sleeve 102 in the using process is avoided, the normal use of the hydraulic damper is ensured, the limiting of the fixing sleeve 102 is realized by matching of the spring 108, the push block 107 and the limiting rod 104, the single use is replaced, the attractive appearance of the fixing sleeve 102 and the connector 101 can be more stably connected, and the attractive appearance of the connector is improved.

Second embodiment:

referring to fig. 4 on the basis of the first embodiment, fig. 4 is a schematic diagram showing the connection of the disc and the dial in the second embodiment of the present utility model.

The present utility model provides a hydraulic damper further comprising a moving assembly comprising a disc 209, a dial 210 and a sleeve 211.

For the present embodiment, the disc 209 is fixedly connected to the stop lever 104, and is located at an end of the stop lever 104 away from the fixing sleeve 102; the dial block 210 is fixedly connected with the disc 209 and is positioned outside the disc 209. The limiting rod 104 is located at one end of the outer side of the body 100, the disc 209 is provided with the shifting block 210, and the shifting block 210 is matched with the disc 209 to facilitate movement of the limiting rod 104.

Wherein, the sleeve 211 is rotatably connected with the limit lever 104 and is located at one side of the limit lever 104 near the disc 209. The sleeve 211 is screwed on the outer side of the limiting rod 104.

When the hydraulic damper of the embodiment is used, when the limiting rod 104 is pulled to be separated from the limiting hole 106 and the fixed sleeve 102 is disassembled, the limiting rod 104 is pulled to move through the cooperation of the shifting block 210 and the disc 209, when the limiting rod 104 cannot move, the limiting rod 104 is separated from the fixed sleeve 102, at this time, the sleeve 211 is rotated to be close to the body 100, so that the limiting rod 104 cannot move to be reinserted into the fixed sleeve 102, and finally the fixed sleeve 102 is rotated to be disassembled, so that the fixed sleeve 102 is convenient to disassemble and replace.

The foregoing disclosure is only illustrative of one or more preferred embodiments of the present utility model, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the utility model.

Claims (5)

1. The hydraulic damper comprises a body, a connector and a fixing sleeve, wherein the connector is fixedly connected with the body, the fixing sleeve is detachably connected with the connector,

also comprises a limiting component which is used for limiting the position of the frame,

the body has the spread groove, the spread groove is located the body is close to the one end of connector, and with fixed cover cooperatees, spacing subassembly includes gag lever post and pushing member, the one end of gag lever post is located the outside of body, the other end of gag lever post passes the body stretches into in the spread groove, the body still has the inside groove, the inside groove is located the body is close to one side of gag lever post, pushing member sets up on the gag lever post.

2. The hydraulic damper according to claim 1, wherein,

the fixed sleeve is provided with a limiting hole, and the limiting hole is positioned at the outer side of the fixed sleeve and matched with the limiting rod.

3. The hydraulic damper according to claim 1, wherein,

the pushing component comprises a pushing block and a spring, and the pushing block is fixedly connected with the limiting rod and is positioned in the inner groove; and two ends of the spring are fixedly connected with the push block and the body respectively.

4. The hydraulic damper according to claim 1, wherein,

the hydraulic damper further comprises a moving assembly, wherein the moving assembly comprises a disc and a shifting block, and the disc is fixedly connected with the limiting rod and is positioned at one end of the limiting rod, which is far away from the fixed sleeve; the shifting block is fixedly connected with the disc and is positioned at the outer side of the disc.

5. The hydraulic damper according to claim 4, wherein,

the moving assembly further comprises a sleeve, wherein the sleeve is rotationally connected with the limiting rod and is positioned on one side, close to the disc, of the limiting rod.