CN211010449U

CN211010449U - Shock absorption foot for durable support

Info

Publication number: CN211010449U
Application number: CN201922044801.9U
Authority: CN
Inventors: 王峰; 谢志星; 周爱华
Original assignee: Changzhou Jintan Jiuchun Hardware Rubber Plastic Products Co ltd
Current assignee: Changzhou Jintan Jiuchun Hardware Rubber Plastic Products Co ltd
Priority date: 2019-11-23
Filing date: 2019-11-23
Publication date: 2020-07-14
Anticipated expiration: 2029-11-23

Abstract

The utility model discloses a shock attenuation foot of durable support belongs to electronic equipment shock attenuation technical field, and its technical scheme main points are, including filling up the body, fill up the body including the first round platform, compression cylinder and the second round platform that set gradually, fill up body axle center department and run through and be equipped with the mounting hole, still include supporting framework, supporting framework orientation the one end embedding of filling up the body set up in the second round platform, and with fill up body fixed connection. The utility model discloses have and provide the rigidity for the shock pad body and support to improve the whole shock resistance of electronic equipment under the strong vibration environment, improve the effect of the durability of shock attenuation foot.

Description

Shock absorption foot for durable support

Technical Field

The utility model belongs to the technical field of the electronic equipment shock attenuation technique and specifically relates to a shock attenuation foot of durable support is related to.

Background

With the popularization of electronic devices such as notebook computers and tablet computers, the use environment of the electronic devices is not mainly static, but is more used in moving or vibrating environments, such as trains and automobiles. Therefore, when the electronic device is used in the above environment, a higher requirement is placed on the anti-vibration performance of the electronic device, and one of the simplest and most effective methods for improving the anti-vibration performance is to provide a shock pad at the contact portion between the electronic device and the vibration source, where the shock pad is generally made of an elastic material, such as a solid rubber body.

Chinese patent No. CN102076191A discloses a foot pad structure, which can be disposed in a receiving portion of a bottom of an object, wherein a first through hole of the receiving portion communicates with the outside and the inner side of the receiving portion. The foot pad structure comprises a clamping piece and an elastic pad body. The clamping piece is fixed in the containing part and provided with a second through hole which is communicated with the first through hole. The elastic cushion body is arranged in the containing part and is provided with an air chamber which is communicated with the second through hole, and the elastic cushion body is clamped between the clamping piece and the containing part and partially protrudes out of the containing part.

The callus on the sole is hollow structure among the above-mentioned technical scheme to the inside air cavity and the outside intercommunication of callus on the sole, the rigidity of callus on the sole is mostly depending on callus on the sole material itself in the above-mentioned structure, and the structure that air cavity and callus on the sole outside are linked together, leads to receiving when the callus on the sole and presses down and to have the sense of sinking, can not provide sufficient rigidity and support, can't satisfy present electronic equipment whole shock resistance under the strong vibration environment, makes the durability of current shock attenuation foot relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a shock attenuation foot of durable support has and provides the rigidity for the shock pad body and supports to improve the whole shock resistance of electronic equipment under the strong vibration environment, improve the effect of the durability of shock attenuation foot.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the shock absorption foot comprises a pad body, wherein the pad body comprises a first round table, a compression cylinder and a second round table which are sequentially arranged, a mounting hole is formed in the axis of the pad body in a penetrating mode, the shock absorption foot also comprises a supporting framework, and the supporting framework faces towards one end of the pad body, is embedded into the second round table and is fixedly connected with the pad body.

Through adopting above-mentioned technical scheme, fill up the body and make first round platform to the compression of second round platform department through the compression cylinder under compression state for fill up the body and have the buffering impact force, promote the effect of shock resistance, the mounting hole is used for installing and fixed electronic equipment's vibration source contact site, supports the skeleton and is used for providing the rigidity for filling up the body and support, has the whole shock resistance that improves electronic equipment under strong shock environment, improves the effect of the durability of shock attenuation foot.

The utility model is further arranged in that the supporting framework comprises a fixed plate and an annular bracket body, the annular bracket body is fixedly connected with the fixed plate, and the annular bracket body is embedded in the second round platform; the fixed plate is detachably connected with a plurality of supporting elastic sheets, and the supporting elastic sheets are uniformly distributed in the circumferential direction of the second round table.

By adopting the technical scheme, the annular support body is used for supporting the axial direction of the second round table, rigid support is provided at the bottom of the cushion body, and the supporting elastic sheets are used for supporting the circumferential direction of the second round table and providing elastic support for the circumferential direction of the cushion body, so that the durability of the cushion body is improved.

The utility model discloses further set up to, a plurality of first mounting grooves have evenly been seted up to second round platform circumference, support the shell fragment orientation first mounting groove one side is fixed to be inserted and is located in the first mounting groove, a plurality of second mounting grooves have evenly been seted up at the fixed plate top, it has the sliding block to support shell fragment bottom integrated into one piece, the sliding block is located in the second mounting groove, the second mounting groove is kept away from second round platform one side cell wall is connected with compression spring, compression spring one end with the sliding block butt.

Through adopting above-mentioned technical scheme, sliding block and compression spring cooperation for the circumference of second round platform provides elastic support, the pad body bottom of being convenient for simultaneously is pressurized and elastic deformation, further cushions the vibrations power or the compressive force that the pad body received.

The utility model discloses further set up to, the third mounting groove has been seted up to second round platform bottom, the fixed plate orientation second round platform one end embedding set up in the third mounting groove.

By adopting the technical scheme, the cushion body can be matched, fixed and connected with the annular support body, the cushion body is prevented from falling off or being damaged due to overlarge elastic deformation, and the durability of the cushion body is improved.

The utility model discloses further set up to, fixed plate four corners set up threaded hole, the embedding of fixed plate bottom is connected with the flexible material layer, flexible material layer surface is equipped with a plurality of friction bumps.

By adopting the technical scheme, the threaded hole is used for facilitating the fixed connection of the pad body and the external device, the flexible material layer is used for absorbing part of vibration force, and the friction convex points are used for enhancing the friction force of the fixed plate contacting with the external device.

The utility model discloses further set up to, first round platform top integrated into one piece has the support ring, the support ring is located mounting hole circumference and with the coaxial setting of mounting hole, first round platform top is equipped with the semicircular solid fixed ring that the symmetry set up, the support ring orientation gu fixed ring one end embedding set up in the fixed ring.

Through adopting above-mentioned technical scheme, solid fixed ring and support ring cooperation are used for supplementary fixed and centre gripping electronic equipment's vibrations source contact site, and solid fixed ring has the rigidity, can prevent to fill up the installation orifice portion deformation wearing and tearing of body.

The utility model discloses further set up to, gu fixed ring both ends symmetry is equipped with the connecting plate, sets up relatively the connecting plate runs through to be inserted and is equipped with double-end screw, the double-end screw orientation connecting plate one side threaded connection has lock nut.

Through adopting above-mentioned technical scheme, fill up body and support ring and have elasticity, when the external diameter of electronic equipment's vibrations source contact site is greater than the mounting hole, the mounting hole is propped open the vibrations source contact site of parcel electronic equipment, through adjusting the female increase of locking lock or the solid fixed ring distance between the solid fixed ring of locking to the solid fixed ring bore adaptation centre gripping is adjusted in the shrink.

The utility model discloses further set up to, the oil filler point has been seted up to compression cylinder lateral wall.

By adopting the technical scheme, the oil injection hole is used for injecting oil to lubricate the inner wall of the mounting hole, so that the vibration source contact part of the electronic equipment can be conveniently pulled out.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the cushion body supporting framework, the shock absorption foot has rigid support, the overall shock resistance of the electronic equipment in a strong shock environment is improved, and the durability of the shock absorption foot is improved;

2. through the arrangement of the supporting elastic sheet, the sliding block and the compression spring, the effects of providing elastic support for the circumferential direction of the cushion body and buffering the vibration force or the compression force applied to the cushion body can be achieved;

3. through the setting of solid fixed ring, can play the installation orifice portion that prevents to fill up the body and warp the wearing and tearing, the effect of reinforcing the durability of filling up the body.

Drawings

Fig. 1 is a schematic view of the overall structure of the shock-absorbing foot in this embodiment.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.

Fig. 4 is a schematic sectional view of the shock absorbing foot according to the embodiment.

In the figure, 1, a cushion body; 11. mounting holes; 2. a first circular table; 21. a support ring; 22. a fixing ring; 23. a connecting plate; 24. a double-ended screw; 25. locking the nut; 3. compressing the cylinder; 31. an oil filler hole; 4. a second circular table; 41. a first mounting groove; 42. supporting the elastic sheet; 43. a sliding block; 44. a third mounting groove; 45. a compression spring; 5. a support framework; 51. a fixing plate; 52. a second mounting groove; 53. a boss; 54. a threaded hole; 55. a layer of flexible material; 56. rubbing the salient points; 6. an annular stent body; 61. an annular plate; 62. and (5) fixing the column.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1 and 4, the shock absorption foot for durable support disclosed in this embodiment includes a cushion body 1 and a support frame 5, the support frame 5 is formed first, then the support frame 5 is placed in a forming cavity of a mold (not shown in the figure), the cushion body 1 is injection molded, so that the cushion body 1 and the support frame 5 are fixedly connected, and the support frame 5 can provide rigid support for the cushion body 1 in the axial direction. The pad body 1 comprises a first round table 2, a compression cylinder 3 and a second round table 4 which are sequentially arranged, a mounting hole 11 penetrates through the axis of the pad body 1, and the mounting hole 11 is used for mounting and fixing a vibration source contact part of electronic equipment (not shown in the figure). In order to take down the damping foot conveniently, an oil filling hole 31 is formed in the side wall of the compression cylinder 3, and oil is conveniently filled to lubricate the inner wall of the mounting hole 11.

Referring to fig. 1 and 4, further, in the present embodiment, the supporting framework 5 includes a fixing plate 51 and an annular bracket body 6, and the annular bracket body 6 is embedded in the second circular truncated cone 4. Specifically, in the present embodiment, the annular support body 6 includes a horizontally disposed annular plate 61 and a plurality of vertically disposed fixing posts 62, the fixing posts 62 are uniformly arranged along the circumferential direction of the annular plate 61 and are integrally formed, and one end of the fixing post 62 far away from the annular plate 61 is fixedly connected to the fixing plate 51, and the annular plate 61 and the fixing posts 62 are embedded in the second circular truncated cone 4. The bottom of the second round table 4 is provided with a third mounting groove 44, one end of the fixing plate 51 facing the second round table 4 is provided with a boss 53, and the boss 53 is embedded in the third mounting groove 44. In order to facilitate the connection of the fixing plate 51 with an external device (not shown), screw holes 54 are formed at four corners of the fixing plate 51, and the fixing plate can be fixedly connected by screws. The bottom of the fixing plate 51 is embedded and connected with a flexible material layer 55, the surface of the flexible material layer 55 is provided with a plurality of friction bumps 56, when the fixing plate 51 does not need to be fixedly connected, partial vibration force can be buffered through the flexible material layer 55, and the friction force of the fixing plate 51 is increased through the friction bumps 56 to prevent the shock absorption foot from displacing.

Referring to fig. 1 and 2, in order to improve the support of the joint of the cushion body 1 and the fixing plate 51, a plurality of supporting elastic pieces 42 are uniformly arranged on the second round table 4 in the circumferential direction, and the supporting elastic pieces 42 are detachably connected with the fixing plate 51. Specifically, in this embodiment, a plurality of first mounting grooves 41 (see fig. 4) have been evenly seted up to second round platform 4 circumference, support shell fragment 42 towards first mounting groove 41 one side fixed inserting locate in first mounting groove 41, a plurality of second mounting grooves 52 have evenly been seted up towards support shell fragment 42 one side at the top of fixed plate 51, support shell fragment 42 bottom integrated into one piece has a sliding block 43, sliding block 43 is located second mounting groove 52, second mounting groove 52 is kept away from second round platform 4 one side cell wall and is connected with compression spring 45, compression spring 45 one end and sliding block 43 butt. When the cushion body 1 is pressed or vibrated and inclines or shakes to one side, the supporting elastic sheet 42 provides circumferential elastic support for the cushion body 1, the sliding block 43 slides towards one side of the compression spring 45, and the compression spring 45 can buffer part of the vibration force.

Referring to fig. 3 and 4, in the present embodiment, a vibration source contact portion of an electronic device (not shown) is inserted into the mounting hole 11, and in order to improve the durability of the pad 1 and prevent the opening portion of the mounting hole 11 from being worn due to long-term insertion and extraction, a support ring 21 is integrally formed on the top of the first circular truncated cone 2, the support ring 21 is located in the circumferential direction of the mounting hole 11 and is coaxially arranged with the mounting hole 11, a semicircular fixing ring 22 is symmetrically arranged on the top of the first circular truncated cone 2, and one end of the support ring 21 facing the fixing ring 22 is embedded in the fixing ring 22. The fixing ring 22 can protect the opening of the mounting hole 11 of the cushion body 1, the durability of the cushion body 1 is enhanced, the size of the fixing ring 22 is adjusted by the elasticity of the support ring 21 in order to facilitate matching, the two ends of the fixing ring 22 are symmetrically provided with connecting plates 23, the oppositely arranged connecting plates 23 are inserted with double-threaded screws 24, and the double-threaded screws 24 are connected with locking nuts 25 in a threaded manner towards one sides of the connecting plates 23. The distance between the oppositely arranged lock nuts 25 can be adjusted to suit the clamping according to the diameter of the shock source contact part of the electronic device (not shown in the figure).

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The shock absorption foot for durable support comprises a pad body (1), and is characterized in that: the cushion body (1) comprises a first round table (2), a compression cylinder (3) and a second round table (4) which are sequentially arranged, a mounting hole (11) is formed in the axis of the cushion body (1) in a penetrating mode, the cushion body further comprises a supporting framework (5), and the supporting framework (5) faces towards one end of the cushion body (1) and is embedded into the second round table (4) and fixedly connected with the cushion body (1).

2. A shock absorbing foot for durable support according to claim 1, wherein: the supporting framework (5) comprises a fixed plate (51) and an annular bracket body (6), the annular bracket body (6) is fixedly connected with the fixed plate (51), and the annular bracket body (6) is embedded in the second round table (4); the fixing plate (51) is detachably connected with a plurality of supporting elastic sheets (42), and the supporting elastic sheets (42) are uniformly distributed in the circumferential direction of the second round table (4).

3. A shock absorbing foot for durable support according to claim 2, wherein: a plurality of first mounting grooves (41) have evenly been seted up to second round platform (4) circumference, support shell fragment (42) orientation first mounting groove (41) one side is fixed to be inserted and is located in first mounting groove (41), a plurality of second mounting grooves (52) have evenly been seted up at fixed plate (51) top, support shell fragment (42) bottom integrated into one piece has sliding block (43), sliding block (43) are located in second mounting groove (52), second mounting groove (52) are kept away from second round platform (4) one side cell wall is connected with compression spring (45), compression spring (45) one end with sliding block (43) butt.

4. A shock absorbing foot for durable support according to claim 3, wherein: a third mounting groove (44) is formed in the bottom of the second round platform (4), and the fixing plate (51) faces towards one end of the second round platform (4) and is embedded into the third mounting groove (44) to be arranged.

5. The shock absorbing foot for durable support according to claim 4, wherein: threaded holes (54) are formed in four corners of the fixing plate (51), a flexible material layer (55) is connected to the bottom of the fixing plate (51) in an embedded mode, and a plurality of friction convex points (56) are arranged on the surface of the flexible material layer (55).

6. The shock absorbing foot for durable support according to claim 5, wherein: first round platform (2) top integrated into one piece has support ring (21), support ring (21) are located mounting hole (11) circumference and with mounting hole (11) coaxial setting, first round platform (2) top is equipped with the semi-circular solid fixed ring (22) that the symmetry set up, support ring (21) orientation gu fixed ring (22) one end embedding set up in gu in fixed ring (22).

7. The shock absorbing foot for durable support according to claim 6, wherein: the two ends of the fixing ring (22) are symmetrically provided with connecting plates (23) which are opposite to each other, the connecting plates (23) are inserted through and provided with double-threaded screws (24), and the double-threaded screws (24) face towards one sides of the connecting plates (23) and are in threaded connection with locking nuts (25).

8. The shock absorbing foot for durable support according to claim 7, wherein: an oil filling hole (31) is formed in the side wall of the compression cylinder (3).