CN218585252U

CN218585252U - Detachable foot pad structure of stretching piece

Info

Publication number: CN218585252U
Application number: CN202221498522.5U
Authority: CN
Inventors: 陈平川
Original assignee: Shenzhen Sunway Communication Co Ltd
Current assignee: Shenzhen Sunway Communication Co Ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2023-03-07
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses a callus on sole structure can be dismantled to extension piece, including callus on the sole and continuous fixing base and bottom plate, be equipped with on the fixing base and hold the chamber, be equipped with the intercommunication on the bottom plate hold the mounting hole in chamber, be equipped with on the callus on the sole and run through the connection boss of mounting hole, be equipped with the draw-in groove on the outer peripheral face of connection boss, hold the intracavity be equipped with draw-in groove complex bullet arm. A user only needs to plug the connecting boss on the foot pad into the mounting hole until the clamping groove on the connecting boss is clamped with the elastic arm of the fixing seat, and then the foot pad can be mounted on the bottom plate of the electronic equipment; the power of the direction of keeping away from the fixing base is applyed to the callus on the sole once more, thereby makes and connects boss or play the arm and take place elastic deformation and make and play the arm and withdraw from the draw-in groove, can dismantle the callus on the sole from the bottom plate. The disassembly and assembly process is convenient and quick, and is beneficial to a user to replace the damaged foot pad, so that the electronic equipment has a better damping effect all the time.

Description

Detachable foot pad structure of stretching piece

Technical Field

The utility model relates to a callus on the sole technical field especially relates to a callus on sole structure can be dismantled to extension piece.

Background

In the existing market, the common types of foot pads used on electronic equipment such as a computer host, a notebook computer and the like are silica gel pasting and integrated forming, the main defects are that the shock absorption effect is poor and cannot be replaced, when the foot pad part is damaged or the shock absorption effect is reduced after long-term use, a user can only replace the whole casing, and the maintenance cost is too high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides a callus on sole structure can be dismantled to extension piece of convenient dismouting.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a callus on sole structure can be dismantled to tensioning member, includes callus on the sole and the fixing base and the bottom plate that link to each other, be equipped with on the fixing base and hold the chamber, be equipped with the intercommunication on the bottom plate hold the mounting hole in chamber, be equipped with on the callus on the sole and run through the connection boss of mounting hole, be equipped with the draw-in groove on the outer peripheral face of connection boss, hold the intracavity be equipped with draw-in groove complex bullet arm.

Furthermore, the fixing base includes fixed block and back-off clamp, be equipped with on the fixed block hold the chamber, back-off clamp fixed connection in hold the intracavity, the back-off clamp is close to the one end of mounting hole is to the inside lateral buckling extension formation the bullet arm.

Furthermore, the number of bullet arm is a plurality of, and is a plurality of bullet arm centers on back-off clip's circumference equipartition.

Furthermore, the inner circumferential surface of the fixed block is not in contact with the outer circumferential surface of the back-off clamp.

Furthermore, a positioning boss and a positioning pit matched with the positioning boss are arranged on the contact surface of the fixing block and the inverted buckle.

Furthermore, one side of the bottom plate, which is close to the fixing seat, is provided with a mounting boss, and the mounting hole is formed in the mounting boss.

Furthermore, one end of the fixed seat close to the bottom plate bends and extends towards the outer side to form a welding part.

Furthermore, a positioning groove is formed in one surface, far away from the fixing seat, of the bottom plate, and a positioning lug matched with the positioning groove is arranged on the foot pad.

Furthermore, the locating slot communicates with the mounting hole, and the locating lug is arranged at the joint of the connecting boss and the foot pad.

Furthermore, two ends of the positioning groove are communicated with two side faces of the bottom plate.

The beneficial effects of the utility model reside in that: a user only needs to plug the connecting boss on the foot pad into the mounting hole until the clamping groove on the connecting boss is clamped with the elastic arm of the fixing seat, and then the foot pad can be mounted on the bottom plate of the electronic equipment; the power of the direction of keeping away from the fixing base is applyed to the callus on the sole once more, thereby makes and connects boss or play the arm and take place elastic deformation and make and play the arm and withdraw from the draw-in groove, can dismantle the callus on the sole from the bottom plate. The disassembly and assembly process is convenient and quick, and is beneficial to a user to replace the damaged foot pad, so that the electronic equipment has a better damping effect all the time.

Drawings

Fig. 1 is an exploded view of a detachable foot pad structure of a tension member according to a first embodiment of the present invention;

fig. 2 is a cross-sectional view of the detachable foot pad structure of the first stretching member of the present invention.

Description of reference numerals:

1. a foot pad; 11. connecting the bosses; 111. a card slot; 12. positioning the bump;

2. a fixed seat; 21. a fixed block; 211. positioning the pits; 212. welding the part; 22. a back-off clip; 221. a spring arm; 222. positioning the boss;

3. a base plate; 31. mounting a boss; 311. mounting holes; 32. and (6) positioning a groove.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 2, a detachable foot pad 1 structure of a stretching member includes a foot pad 1, and a fixing base 2 and a bottom plate 3 connected to each other, wherein a receiving cavity is provided on the fixing base 2, a mounting hole 311 communicating with the receiving cavity is provided on the bottom plate 3, a connecting boss 11 penetrating through the mounting hole 311 is provided on the foot pad 1, a clamping groove 111 is provided on an outer circumferential surface of the connecting boss 11, and an elastic arm 221 matched with the clamping groove 111 is provided in the receiving cavity.

From the above description, the beneficial effects of the present invention are: a user only needs to plug the connecting boss 11 on the foot pad 1 into the mounting hole 311 until the clamping groove 111 on the connecting boss 11 is clamped with the elastic arm 221 of the fixed seat 2, and then the foot pad 1 can be mounted on the bottom plate 3 of the electronic equipment; and applying a force to the foot pad 1 in a direction away from the fixing seat 2 again, so that the connecting boss 11 or the elastic arm 221 is elastically deformed, and the elastic arm 221 is retreated from the clamping groove 111, and the foot pad 1 can be detached from the bottom plate 3. The disassembly and assembly process is convenient and quick, and is beneficial to a user to replace the damaged foot pad 1, so that the electronic equipment has a better damping effect all the time.

Further, the fixing base 2 includes a fixing block 21 and a back-off clamp 22, the fixing block 21 is provided with the accommodating cavity, the back-off clamp 22 is fixedly connected to the accommodating cavity, the back-off clamp 22 is close to the one end of the mounting hole 311 bends towards the inner side and extends to form the elastic arm 221.

From the above description, it can be known that the fixing seat 2 is divided into the fixing block 21 and the inverted buckle 22 for respective production and processing, which is beneficial to reducing the production difficulty and improving the size precision of the product.

Further, the number of the elastic arms 221 is multiple, and the multiple elastic arms 221 are uniformly distributed around the circumference of the clip 22.

It can be known from the above description that the plurality of elastic arms 221 distributed circumferentially are connected with the connection boss 11 in a clamping manner, so that the foot pad 1 can be prevented from being inclined relative to the bottom plate 3 due to the balance of the stress part in a certain direction, the supporting effect of the foot pad 1 is further influenced, and even the connection boss 11 is bent relative to the foot pad 1.

Further, the inner circumferential surface of the fixing block 21 is not in contact with the outer circumferential surface of the clip 22.

As can be seen from the above description, the gap between the inner peripheral surface of the fixing block 21 and the outer peripheral surface of the clip 22 provides a certain clearance space for the elastic deformation of the elastic arm 221.

Furthermore, a positioning boss 222 and a positioning recess 211 matched with the positioning boss 222 are arranged on the contact surface of the fixing block 21 and the inverted buckle 22.

As can be seen from the above description, the positioning boss 222 and the positioning recess 211 cooperate to reduce the difficulty in assembling the fixing block 21 and the inverted clip 22, thereby improving the production efficiency.

Furthermore, the bottom plate 3 is close to be equipped with the installation boss 31 on the one side of fixing base 2, the mounting hole 311 is located on the installation boss 31.

As can be seen from the above description, the installation holes 311 are formed on the installation bosses 31 to facilitate the welding of the fixing block 21 and the bottom plate 3.

Further, one end of the fixed seat 2 close to the bottom plate 3 is bent and extended outward to form a welding portion 212.

It can be known from the above description that the welding part 212 bending towards the outside is arranged on the fixing base 2, so that the welding area between the fixing base 2 and the bottom plate 3 can be increased, the connection stability of the fixing base 2 can be improved, and the service life of the detachable foot pad 1 structure of the stretching piece can be prolonged.

Furthermore, the bottom plate 3 is far away from be equipped with constant head tank 32 in the one side of fixing base 2, be equipped with on the callus on the sole 1 with constant head tank 32 complex location lug 12.

As can be seen from the above description, the positioning groove 32 and the positioning boss 222 cooperate to limit the relative angle between the foot pad 1 and the bottom plate 3, so as to reduce the risk of the accidental release of the locking groove 111 and the elastic arm 221 on the connecting boss 11 caused by the rotation of the foot pad 1 relative to the fixing base 2.

Further, the positioning groove 32 is communicated with the mounting hole 311, and the positioning protrusion 12 is disposed at the connection position of the connection boss 11 and the foot pad 1.

As can be seen from the above description, the positioning groove 32 is communicated with the mounting hole 311 to facilitate the processing and forming of the bottom plate 3; the locating convex block 12 is arranged at the joint of the connecting boss 11 and the foot pad 1, so that the structural strength of the foot pad 1 is improved, and the joint of the connecting boss 11 and the foot pad 1 is prevented from cracking.

Furthermore, two ends of the positioning groove 32 are communicated with two side surfaces of the bottom plate 3.

As can be seen from the above description, the positioning grooves 32 and the mounting holes 311 can be formed simultaneously, which is beneficial to further reduce the difficulty of forming the bottom plate 3.

Example one

Referring to fig. 1 to fig. 2, a first embodiment of the present invention is: a detachable foot pad 1 structure of a stretching piece can be installed on a shell of electronic equipment such as a computer host or a notebook computer and the like, and plays a role in supporting and damping.

The removable callus on sole 1 structure of extension includes callus on the sole 1 and continuous fixing base 2 and bottom plate 3, be equipped with on the fixing base 2 and hold the chamber, be equipped with the intercommunication on the bottom plate 3 the mounting hole 311 that holds the chamber, be equipped with on the callus on the sole 1 and run through the connection boss 11 of mounting hole 311, be equipped with draw-in groove 111 on the outer peripheral face of connection boss 11, hold the intracavity be equipped with draw-in groove 111 complex bullet arm 221. Specifically, the bottom plate 3 in this embodiment is a housing of an electronic device. The fixing seat 2 is welded on the bottom plate 3. The connection boss 11 is formed in a cylindrical shape, so that the connection boss 11 has a certain elastic deformation modulus, and the elastic member can be conveniently clamped into or withdrawn from the clamping groove 111. The card slot 111 is formed in a ring shape surrounding the connection boss 11. In this embodiment, the foot pad 1 and the connection boss 11 are preferably formed by a two-shot molding process. The connecting boss 11 is partially made of PC material with higher strength, so that the connecting boss 11 can be firmly clamped with the elastic arm 221; the end of the foot pad 1 far away from the connecting boss 11 is made of a TPE material with larger elasticity, so that the foot pad 1 has a good shock absorption effect. In other embodiments, the end of the footpad 1 remote from the connecting boss 11 may be adhesively attached with a resilient pad.

Fixing base 2 includes fixed block 21 and back-off clamp 22, be equipped with on the fixed block 21 hold the chamber, back-off clamp 22 fixed connection in hold the intracavity, back-off clamp 22 is close to the one end of mounting hole 311 is to the inside lateral buckling extension formation bullet arm 221. Specifically, the fixed block 21 is cylindrical with one end closed; the clip 22 is welded to the top wall of the mounting block 21. The number of the elastic arms 221 is multiple, and the elastic arms 221 are uniformly distributed around the circumference of the back-off clip 22. A plurality of bullet arms 221 interval sets up, forms logical groove between two adjacent bullet arms 221, both can guarantee can not contradict each other when taking place elastic deformation between a plurality of bullet arms 221, can also improve simultaneously and play arm 221 and back-off clamp 22 and get the stress concentration phenomenon of junction, promote the life of back-off clamp 22.

Specifically, in order to provide a certain escape space for the elastic deformation of the elastic arm 221, the inner circumferential surface of the fixed block 21 is not in contact with the outer circumferential surface of the clip 22.

A positioning boss 222 and a positioning pit 211 matched with the positioning boss 222 are arranged on the contact surface of the fixing block 21 and the reverse clip 22. Specifically, in this embodiment, a threaded hole through hole is formed in the top wall of the fixing block 21, so that the fixing block 21 is connected to other structures through screws; the threaded through-holes form the positioning recesses 211. The positioning projection 12 is disposed on the top surface of the clip 22, and an avoiding hole is disposed on the positioning projection 12 corresponding to the threaded through hole.

The bottom plate 3 is close to be equipped with installation boss 31 in the one side of fixing base 2, mounting hole 311 is located on the installation boss 31. One end of the fixed seat 2 close to the bottom plate 3 is bent and extended outwards to form a welding part 212. Specifically, the mounting boss 31 has a cylindrical ring shape. The welding portion 212 has an annular shape. The welding portion 212 is welded to the mounting boss 31.

The bottom plate 3 is far away from be equipped with constant head tank 32 on the one side of fixing base 2, be equipped with on the callus on the sole 1 with constant head tank 32 complex location lug 12. Specifically, the positioning grooves 32 are arranged corresponding to the positioning protrusions 12, and in this embodiment, two positioning protrusions 12 are symmetrically arranged. In other embodiments, there may be one, three, or more positioning lugs 12.

In order to reduce the difficulty in forming the bottom plate 3, the positioning groove 32 is communicated with the mounting hole 311, and the positioning boss 222 is arranged at the joint of the connecting boss 11 and the foot pad 1. In a preferred embodiment, two ends of the positioning groove 32 are communicated with two side surfaces of the bottom plate 3.

To sum up, the utility model provides a callus on sole structure can be dismantled to tensioning member's dismouting process convenient and fast is favorable to the user to change thereby the callus on the sole that damages makes electronic equipment have better shock attenuation effect all the time. The fixing seat is divided into the fixing block and the inverted buckle clamp to be produced and processed respectively, so that the production difficulty is reduced, and the size precision of a product is improved. The elastic arms and the connection boss which are distributed in the circumferential direction can prevent the foot pad from inclining relative to the bottom plate due to the balance of the stress part in a certain direction, so that the supporting effect of the foot pad is influenced, and even the connection boss bends relative to the foot pad. The clearance between the inner peripheral surface of the fixed block and the outer peripheral surface of the back-off clamp can provide a certain avoiding space for the elastic deformation of the elastic arm. The positioning boss is matched with the positioning pit, so that the assembly difficulty of the fixing block and the inverted buckle clamp can be reduced, and the production efficiency is improved. The welding part bent towards the outside is arranged on the fixing seat, so that the welding area of the fixing seat and the bottom plate can be increased, the connection stability of the fixing seat is favorably improved, and the service life of the foot pad structure detachable by the stretching piece is prolonged. The constant head tank cooperatees with the location boss and can restricts the relative angle of callus on the sole and bottom plate, reduces because of the callus on the sole rotates the risk that leads to draw-in groove and the unexpected pine of bullet arm on the connection boss for the fixing base to take off. The positioning groove is communicated with the mounting hole, so that the processing and forming of the bottom plate are facilitated; the locating convex block is arranged at the joint of the connecting boss and the foot pad, so that the structural strength of the foot pad is improved, and the joint of the connecting boss and the foot pad is prevented from cracking.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a callus on sole structure can be dismantled to tensile piece which characterized in that: including callus on the sole and the fixing base and the bottom plate that link to each other, be equipped with on the fixing base and hold the chamber, be equipped with the intercommunication on the bottom plate hold the mounting hole in chamber, be equipped with on the callus on the sole and run through the connection boss of mounting hole, be equipped with the draw-in groove on the outer peripheral face of connection boss, hold the intracavity be equipped with draw-in groove complex bullet arm.

2. The tension member removable footpad structure according to claim 1, wherein: the fixing base includes fixed block and back-off clamp, be equipped with on the fixed block hold the chamber, back-off clamp fixed connection in hold the intracavity, the back-off clamp is close to the one end of mounting hole is to the inside lateral buckling extension formation the bullet arm.

3. The tension element removable footpad structure according to claim 2, wherein: the quantity of bullet arm is a plurality of, and is a plurality of the bullet arm centers on back-off clamp's circumference equipartition.

4. The tension member removable footpad structure according to claim 2, wherein: the inner circumferential surface of the fixed block is not in contact with the outer circumferential surface of the back-off clamp.

5. The tension element removable footpad structure according to claim 4, wherein: and a positioning boss and a positioning pit matched with the positioning boss are arranged on the contact surface of the fixing block and the inverted buckle.

6. The tension element removable footpad structure according to claim 1, wherein: the bottom plate is close to be equipped with the installation boss on the one side of fixing base, the mounting hole is located on the installation boss.

7. The tension member removable footpad structure according to claim 6, wherein: one end of the fixed seat close to the bottom plate bends and extends towards the outer side to form a welding part.

8. The tension element removable footpad structure according to claim 1, wherein: the bottom plate is kept away from be equipped with the constant head tank on the one side of fixing base, be equipped with on the callus on the sole with constant head tank complex location lug.

9. The tension element removable footpad structure according to claim 8, wherein: the locating slot communicates the mounting hole, the locating convex block is located connect the boss with the junction of callus on the sole.

10. The tension element removable footpad structure according to claim 8, wherein: the two ends of the positioning groove are communicated with the two side faces of the bottom plate.