CN220655706U - Lock release structure - Google Patents

Abstract

The utility model discloses a lock release structure, which comprises a lock release assembly, a lock release assembly and a locking assembly, wherein the lock release assembly is used for connecting a first component and a second component, the first component is provided with a plug hole, the second component is provided with a plug end, the plug end is detachably inserted into the plug hole, and the lock release assembly comprises: the locking piece is arranged at the periphery of the plug hole, an opening communicated with the outside is formed in the inner side wall of the plug hole, and the locking piece can move along the radial direction of the plug hole, so that at least part of the locking piece can extend into the plug hole or be pulled out of the plug hole from the opening and is used for locking or releasing the plug end; and the driving piece is rotationally connected with the first component and is in transmission connection with the locking piece so as to drive the locking piece to move along the radial direction of the plug hole in the rotation process. The technical scheme of the utility model solves the problem that the existing pressing unlocking mode is worn to influence the disassembly when being used for multiple times.

Description

Lock release structure

Technical Field

The utility model relates to the technical field of matched structures of tooth cleaning equipment, in particular to a lock release structure.

Background

The tooth cleaning device is used for cleaning the oral cavity and generally comprises main body equipment and a cleaning head, the cleaning head is detachably arranged on the main body equipment so as to replace or store the cleaning head, in the prior art, the cleaning head is generally unlocked in a pressing mode, but a key in the mode can be exposed, a pressing part is used for multiple times, abrasion can occur, deformation is easy, and the cleaning head can be affected by inaccurate pressing position.

Disclosure of Invention

The utility model mainly aims to provide a locking and unlocking structure, which aims to solve the problem that the existing pressing and unlocking mode is used for multiple times and abrasion can occur to affect disassembly.

In order to achieve the above object, the present utility model provides a lock release structure, which includes a lock release assembly for connecting a first component and a second component, the first component has a socket, the second component has a socket end, the socket end is detachably inserted into the socket, the lock release assembly includes: the locking piece is arranged on the periphery of the plug hole, an opening communicated with the outside is formed in the inner side wall of the plug hole, and the locking piece can move along the radial direction of the plug hole, so that at least part of the locking piece can extend into the plug hole from the opening or be pulled out from the plug hole, and is used for clamping or releasing the plug end; and the driving piece is rotationally connected with the first component and is in transmission connection with the locking piece so as to drive the locking piece to move along the radial direction of the plug hole in the rotating process.

In an embodiment of the utility model, the locking member has a clamping portion, the clamping portion is convexly arranged on the locking member, the clamping portion passes through the opening, and the driving member drives the clamping portion to move along a radial direction of the plugging hole so as to pass through or withdraw from the opening to clamp or release the plugging end.

In an embodiment of the utility model, the lock release assembly further includes an elastic member, one end of the elastic member is connected to the locking member, and the other end of the elastic member is connected to an outer wall of the plug hole.

In an embodiment of the utility model, the locking member is sleeved outside the plugging hole.

In an embodiment of the present utility model, the clamping portion and the elastic member are respectively disposed at two opposite ends of the locking member, the clamping portion is disposed on an inner wall of the locking member, the elastic member is disposed on an outer wall of the locking member, and the elastic member is in a natural state, and the clamping portion passes through the opening to clamp the insertion end.

In an embodiment of the utility model, a top of the clamping portion has an inclined plane, and the inclined plane is obliquely arranged along the clamping portion towards a middle portion of the locking member.

In an embodiment of the present utility model, an inner wall of the locking member is further provided with a supporting column in a protruding manner, and the elastic member is sleeved on an outer wall of the supporting column.

In an embodiment of the present utility model, the periphery of the locking member has a bevel edge, the bevel edge is disposed near the elastic member, the driving member is sleeved on the locking member, and the inner wall of the driving member contacts with the bevel edge to drive the locking member to move along the radial direction of the plugging hole so as to clamp or release the plugging end.

In an embodiment of the present utility model, the oblique side of the locking member is concavely provided with a clamping groove, the clamping groove is disposed at a position of the oblique side near the driving member, a clamping block is convexly disposed on an inner wall of the driving member, and the clamping block is matched with the clamping groove.

In an embodiment of the present utility model, the outer wall surface of the driving member is provided with a bump, and a plurality of bumps are spaced apart along the circumferential direction of the driving member.

Compared with the prior art, the lock release structure provided by the utility model has the following beneficial effects:

according to the technical scheme, the locking piece and the driving piece are arranged, the driving piece is used for driving the locking piece to move along the radial direction of the plug hole, the locking piece is used for extending into or drawing out from the opening of the plug hole, the locking piece can be close to or far away from the plug end so as to clamp or release the plug end, the second part is fixed or unlocked through rotation of the driving piece, the second part is convenient to disassemble and assemble, the situation that the second part is not influenced due to abrasion of the part is avoided, and the use is very convenient.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view showing the overall structure of an embodiment of the lock release structure of the present utility model in combination with a first member and a second member;

FIG. 2 is an exploded view of an embodiment of the lock release structure of the present utility model in combination with a first member and a second member;

FIG. 3 is one of the cross-sectional views of an embodiment of the lock release structure of the present utility model mated with a first member and a second member;

FIG. 4 is a second cross-sectional view of an embodiment of the lock release structure of the present utility model mated with a first member and a second member;

FIG. 5 is a schematic view of an embodiment of a driving member according to the present utility model;

FIG. 6 is a schematic view of an embodiment of a locking member according to the present utility model;

fig. 7 is a schematic structural diagram of an embodiment of the locking member of the present utility model mated with the plugging hole of the first component.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				100	Lock release structure	1141	Clamping groove
1	Lock release assembly	12	Driving piece
				11	Locking piece	121	Clamping block
111	Clamping part	122	Bump block
				1111	Inclined plane	210	First part
1112	Arc notch	211	Plug hole
				112	Elastic piece	220	Second part
113	Supporting column	221	Plug-in terminal
				114	Bevel edge

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1-7, the present utility model proposes a lock release structure 100, the lock release structure 100 includes a lock release assembly 1 for connecting a first component 210 and a second component 220, the first component 210 has a plugging hole 211, the second component 220 has a plugging end 221, the plugging end 221 is detachably plugged into the plugging hole 211, and the lock release assembly 1 includes: the locking member 11, the locking member 11 is disposed at the periphery of the insertion hole 211, an opening (not shown) is formed in the inner side wall of the insertion hole 211 and is communicated with the outside, the locking member 11 can move along the radial direction of the insertion hole 211, so that at least a portion of the locking member 11 can extend into the insertion hole 211 from the opening or be drawn out from the insertion hole 211, and is used for clamping or releasing the insertion end 221; and the driving member 12 is rotatably connected to the first component 210 and is in transmission connection with the locking member 11, so as to drive the locking member 11 to move along the radial direction of the inserting hole 211 in the rotating process.

Specifically, the first component 210 is a main device, and has a plugging hole 211, the second component 220 is a plugging device, and has a plugging end 221, where the second component 220 is detachably plugged into the first component 210, and the lock release assembly 1 is used to detachably connect the second component 220 with the first component 210. The device to which the lock release structure 100 is applied may be a prophy device such as a prophy device, an electric toothbrush, etc., the first part 210 is a body device of the prophy device, and the second part 220 is a cleaning head, such as a brush head of an electric toothbrush, or a nozzle of a prophy device, etc.

The lock release assembly 1 includes a locking member 11 for clamping or releasing the socket end 221, and a driving member 12 for driving the locking member 11 to move in a radial direction of the socket hole 211 to clamp or release the socket end 221. In detail, the locking member 11 is disposed at the periphery of the plugging hole 211, and the locking member 11 may be connected to the wall of the plugging hole 211 or may be connected to the position of the first component 210 near the plugging hole 211, so that the locking member 11 may only move along the radial direction of the plugging hole 211, so as to facilitate clamping or releasing the plugging end 221 of the second component 220 under the driving of the driving member 12.

The driving member 12 is rotatably connected to the first member 210 and is in transmission connection with the locking member 11, where the transmission connection manner includes various manners, such as a gear rack, a crank block, and a cam mechanism, so as to convert the rotation motion into the linear motion, and the driving member 12 drives the locking member 11 to move along the radial direction of the insertion hole 211.

An opening is formed in the wall surface of the insertion hole 211, the insertion end 221 of the second member 220 is inserted into the insertion hole 211, the locking member 11 partially extends into the opening, and the locking member 11 can contact the insertion end 221.

The driving member 12 is rotated, the driving member 12 drives the locking member 11 to move along the radial direction of the inserting hole 211, and the locking member 11 is close to or far away from the inserting end 221, so that the locking or releasing operation can be performed on the inserting end 221, the second component 220 is fixed or detached through rotation, and the use is very convenient.

According to the technical scheme, the locking piece 11 and the driving piece 12 are arranged, the driving piece 12 is used for driving the locking piece 11 to move along the radial direction of the inserting hole 211, the locking piece 11 is used for extending into or pulling out from the opening, the locking piece 11 can be close to or far away from the inserting end 221 so as to clamp or release the inserting end 221, the second component 220 is fixed or unlocked through rotation of the driving piece 12, the second component 220 is convenient to assemble and disassemble, the condition that the second component 220 is not influenced due to component abrasion is avoided, and the use is very convenient. The tooth cleaning device can quickly detach the cleaning head from the main body device by using the lock release structure 100 and rotating the driving piece 12, so that the use is more convenient.

In addition, when being applied to the tooth cleaning equipment, adopt the mode of pressing, the button exposes, and equipment outward appearance does not have the wholeness, and the circumstances of infiltration can appear, and adopt rotatory mode, not only can keep the integrality of outward appearance, can also prevent that circumstances such as infiltration from appearing.

In an embodiment of the present utility model, the locking member 11 has a holding portion 111, the holding portion 111 is protruding on the locking member 11, the holding portion 111 passes through the opening, and the driving member 12 drives the holding portion 111 to move along a radial direction of the plugging hole 211 to pass through or out of the opening to clamp or release the plugging end 221.

In detail, the locking member 11 is further provided with a clamping portion 111, the clamping portion 111 is convexly arranged on the locking member 11, the clamping portion 111 can penetrate through the opening to enter the inserting hole 211 to be in contact with the inserting end 221, so that the driving member 12 drives the locking member 11 to radially move along the inserting hole 211, and the clamping portion 111 of the locking member 11 penetrates through the opening or exits from the opening along the radial direction of the inserting hole 211, so that the inserting end 221 is clamped or released.

In this embodiment, the clamping portion 111 extends along the circumferential direction of the locking member 11, so as to increase the clamping area of the clamping portion 111, and better clamp or release the plug end 221.

By providing the holding portion 111, the insertion end 221 of the second member 220 can be more conveniently contacted, and the insertion end 221 can be mounted, fixed, or unlocked. Meanwhile, a groove can be formed in the plugging end 221 of the second component 220, so that the clamping portion 111 abuts against the wall surface of the groove, the plugging end 221 can be mounted and fixed better, and when the locking device is unlocked, the clamping portion 111 of the locking member 11 only needs to be withdrawn.

In an embodiment of the present utility model, the lock release assembly 1 further includes an elastic member 112, one end of the elastic member 112 is connected to the locking member 11, and the other end of the elastic member 112 is connected to the outer wall of the insertion hole 211.

It should be noted that, the locking member 11 is further provided with an elastic member 112, and the other end of the elastic member 112 is used for being connected to the outer wall of the insertion hole 211 of the first component 210, so that the locking member 11 can be automatically reset by providing the elastic member 112, and the state during reset can be that the insertion end 221 is clamped or the insertion end 221 is released.

In an embodiment, after the locking member 11 is installed, the elastic member 112 is in a natural state, and at this time, the clamping portion 111 of the locking member 11 clamps the plugging end 221, and the rotation driving member 12 drives the clamping portion 111 to exit the opening, so that the plugging end 221 can be released.

In another embodiment, after the locking member 11 is installed, the elastic member 112 is in a natural state, and at this time, the clamping portion 111 of the locking member 11 is located outside the inserting hole 211, the inserting end 221 is in a released state, and the rotation driving member 12 drives the clamping portion 111 to pass through the opening to clamp the inserting end 221, so that the installation and fixation of the inserting end 221 of the second component 220 can be achieved.

By arranging the elastic piece 112, the automatic resetting of the locking piece 11 is realized, time is saved, and the use experience of a user is improved.

In an embodiment of the present utility model, the locking member 11 is sleeved outside the plugging hole 211.

It should be understood that, the locking member 11 is annular, the locking member 11 is sleeved outside the plugging hole 211, so that the locking member 11 is convenient to install, the clamping portion 111, the elastic member 112 and other structures can be arranged on the inner wall of the locking member 11, the clamping portion 111, the elastic member 112 and the outer wall of the plugging hole 211 are convenient to cooperate, the driving member 12 is covered outside the locking member 11, and drives the locking member 11 to move along the radial direction of the plugging hole 211, so as to clamp or release the plugging end 221.

In an embodiment of the present utility model, the clamping portion 111 and the elastic member 112 are respectively disposed at two opposite ends of the locking member 11, the clamping portion 111 is disposed on an inner wall of the locking member 11, the elastic member 112 is disposed on an outer wall of the locking member 11, and the elastic member 112 is in a natural state, and the clamping portion 111 passes through the opening to clamp the plugging end 221.

In detail, the locking member 11 is sleeved outside the insertion hole 211, and the elastic member 112 and the clamping portion 111 may be disposed on the same side of the locking member 11 or may be disposed at both ends of the locking member 11. In this embodiment, the clamping portion 111 and the elastic member 112 are disposed at two opposite ends of the locking member 11, the clamping portion 111 is disposed on an inner wall of the locking member 11, the elastic member 112 is disposed on an outer wall of the locking member 11, and the other end of the elastic member 112 abuts against an outer wall of the insertion hole 211 of the first component 210, and when the elastic member 112 is in a natural state, the clamping portion 111 passes through the opening to clamp the insertion end 221.

Therefore, the driving member 12 drives the locking member 11 to move towards the direction of the withdrawal opening, the driving member 12 drives the clamping portion 111 of the locking member 11 to withdraw from the opening, so that the insertion end 221 can be released, the elastic member 112 is arranged to reset the clamping portion 111 to pass through the opening, and the insertion end 221 is clamped; when the plugging end 221 needs to be released, the rotation driving member 12 withdraws the clamping portion 111 from the opening. The clamping part 111 is automatically reset through the elastic piece 112, so that the operation is simple and the time is saved.

In one embodiment of the present utility model, the top of the clamping portion 111 has a slope 1111, and the slope 1111 is disposed along the clamping portion 111 toward the middle of the locking member 11.

In detail, the plugging end 221 extrudes the retaining portion 111 to exit the opening, an inclined plane 1111 may be disposed at the top of the retaining portion 111, the inclined plane 1111 is inclined toward the middle of the locking member 11, when the plugging end 221 is inserted into the plugging hole 211, the plugging end 221 contacts the inclined plane 1111 of the retaining portion 111, so that the retaining portion 111 can be pushed out of the opening, and after the plugging end 221 is inserted into place, the retaining portion 111 passes through the opening under the action of the elastic member 112 to clamp the plugging end 221.

Meanwhile, as shown in fig. 6, an arc gap 1112 is further disposed on a side of the clamping portion 111 facing the plugging end 221, and the arc gap 1112 is attached to the shape of the outer wall surface of the plugging end 221 so as to better clamp the plugging end 221.

In an embodiment of the present utility model, the inner wall of the locking member 11 further protrudes with a supporting column 113, and the elastic member 112 is sleeved on the outer wall of the supporting column 113.

Specifically, in the present embodiment, the elastic member 112 employs a spring. The inner wall of the locking piece 11 is also provided with a supporting column 113, the spring is sleeved on the outer wall of the supporting column 113, the spring can be fixed by arranging the supporting column 113, and when the driving piece 12 drives the clamping part 111 to withdraw, the supporting column 113 can support the spring and keep the spring stable.

Two lugs are also convexly arranged on the first part 210 near the elastic piece 112, and the spring is arranged between the two lugs to limit the spring, so that the locking piece 11 can move along the radial direction of the inserting hole 211 better.

In an embodiment of the present utility model, the periphery of the locking member 11 has a bevel 114, the bevel 114 is disposed near the elastic member 112, the driving member 12 is sleeved on the locking member 11, and the inner wall of the driving member 12 contacts with the bevel 114 to drive the locking member 11 to move along the radial direction of the insertion hole 211 so as to clamp or release the insertion end 221.

It should be noted that, the periphery of the locking member 11 has a bevel 114, that is, the locking member 11 is in a cam arrangement, the driving member 12 is covered on the locking member 11, the inner wall of the driving member 12 contacts with the bevel 114, the driving member 12 is rotated to rotate the driving member 12 towards the bevel 114 closest to the driving member 12, when the driving member 12 just contacts with the bevel 114, the retaining portion 111 is located in the opening, when the abutting portion contacts with the bevel 114 closest to the retaining portion, the other end of the locking member 11 is gradually pushed away, finally the retaining portion 111 gradually exits from the opening, and the plugging end 221 is released.

The driving member 12 is reversely rotated to rotate the driving member 12 toward the far bevel 114, the end of the locking member 11 gradually passes through the opening under the reset action of the elastic member 112, and after the driving member 12 is separated from the bevel 114, the clamping portion 111 passes through the opening to clamp the plugging end 221.

The cam mechanism is selected for operation, the structure is simple and practical, the driving part 12 is covered outside the locking part 11, the internal structure can be hidden, the appearance is attractive, the appearance is kept complete, and water seepage and other conditions can be prevented.

In an embodiment of the present utility model, the oblique side 114 of the locking member 11 is concavely provided with a slot 1141, the slot 1141 is disposed at a position of the oblique side 114 near the driving member 12, a clamping block 121 is convexly provided on an inner wall of the driving member 12, and the clamping block 121 is matched with the slot 1141.

It should be noted that, the slot 1141 is disposed on the inclined edge 114, the slot 1141 is disposed at a position of the inclined edge 114 closest to the driving member 12, and the clamping block 121 is disposed in the driving member 12, when the driving member 12 drives the clamping block 121 to rotate to the position of the slot 1141, the clamping block 121 is engaged with the slot 1141, and the clamping portion 111 exits the opening at this time, so that the second component 220 can be taken out smoothly, the clamping block 121 is engaged with the slot 1141, and the spring is limited to drive the locking member 11 to rotate, so that the operation of taking out the second component 220 is more convenient.

In an embodiment of the present utility model, the outer wall surface of the driving member 12 is provided with a bump 122, and a plurality of bumps 122 are spaced apart along the circumferential direction of the driving member 12.

It should be understood that, as shown in fig. 1, the driving member 12 is covered outside the locking member 11 and is arranged in a semicircle, and a plurality of protruding blocks 122 are disposed on the outer wall surface of the driving member 12, so that the driving member 12 can be rotated relatively conveniently by the protruding blocks 122 to drive the locking member 11 to rotate.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. The utility model provides a structure is released to lock, structure is released to lock includes the lock and releases the subassembly for connect first part and second part, first part has the spliced eye, the second part has the grafting end, grafting end detachably inserts and locates the spliced eye, its characterized in that, the lock is released the subassembly and is included:

the locking piece is arranged on the periphery of the plug hole, an opening communicated with the outside is formed in the inner side wall of the plug hole, and the locking piece can move along the radial direction of the plug hole, so that at least part of the locking piece can extend into the plug hole from the opening or be pulled out from the plug hole, and is used for clamping or releasing the plug end; and

the driving piece is rotationally connected with the first component and is in transmission connection with the locking piece, so that the locking piece is driven to move along the radial direction of the plug hole in the rotation process.

2. The lock release structure of claim 1, wherein the locking member has a holding portion, the holding portion is protruding from the locking member, the holding portion passes through the opening, and the driving member drives the holding portion to move along a radial direction of the plugging hole to pass through or out of the opening to clamp or release the plugging end.

3. The lock release mechanism of claim 2, wherein the lock release assembly further comprises an elastic member, one end of the elastic member is connected to the locking member, and the other end of the elastic member is connected to the outer wall of the insertion hole.

4. The lock release mechanism of claim 3, wherein the locking member is disposed around the exterior of the plug aperture.

5. The lock release structure of claim 4, wherein the holding portion and the elastic member are respectively disposed at two opposite ends of the locking member, the holding portion is disposed on an inner wall of the locking member, the elastic member is disposed on an outer wall of the locking member, and the elastic member is in a natural state, and the holding portion passes through the opening to clamp the insertion end.

6. The lock release mechanism of claim 5 wherein the top of the catch has a bevel disposed obliquely along the catch toward the middle of the locking member.

7. The lock release structure of claim 5, wherein the inner wall of the locking member is further provided with a supporting column in a protruding manner, and the elastic member is sleeved on the outer wall of the supporting column.

8. The lock release mechanism of claim 5, wherein the locking member has a beveled edge at an outer periphery thereof, the beveled edge being disposed adjacent to the elastic member, the driving member being disposed around the locking member, and an inner wall of the driving member being in contact with the beveled edge to drive the locking member to move in a radial direction of the insertion hole to clamp or release the insertion end.

9. The lock release mechanism of claim 8, wherein the oblique side of the locking member is provided with a slot in an inward concave manner, the slot is provided at a position of the oblique side near the driving member, and a clamping block is provided on an inner wall of the driving member in a protruding manner, and the clamping block is engaged with the slot.

10. The lock release structure of any one of claims 1 to 9, wherein the outer wall surface of the driving member is provided with a plurality of projections arranged at intervals along the circumferential direction of the driving member.