CN219819793U - Shaver flip snap fastener - Google Patents

Abstract

The utility model discloses a shaver flip snap fastener which comprises a bayonet, a lock catch, a pin shaft and a torsion spring, wherein the bayonet and the lock catch rotate relatively through the pin shaft, the torsion spring is sleeved outside the pin shaft, two ends of the torsion spring respectively lean against end openings of the bayonet and the lock catch, the pin shaft consists of an outer cylinder and telescopic parts sleeved inside two ends of the outer cylinder, two inner ends of the outer cylinder are respectively provided with a cavity, the two telescopic parts respectively slide in the corresponding cavities, springs are respectively arranged in the two cavities, and the other end of each spring is connected with the corresponding telescopic part. According to the utility model, the two ends of the pin shaft of the flip snap fastener can be stretched, namely the length of the pin shaft can be adjusted, so that the pin shaft can be conveniently installed and detached from the shaver.

Description

Shaver flip snap fastener

Technical Field

The utility model relates to the technical field of razor hardware fittings, in particular to a razor flip snap fastener.

Background

The conventional electric shaver is generally divided into a cutter head portion and a handle portion, wherein the cutter head portion and the handle portion are connected through a flip button, namely, are connected through a hinge, so that the cutter head portion can be turned over on the handle portion.

At present, the flip hidden button (hinge) is composed of a fixed hinge piece, a movable hinge piece, a spring and a hinge shaft passing through the spring and positioned between the fixed hinge piece and the movable hinge piece, wherein the fixed hinge piece is connected with a handle part, the movable hinge piece is connected with a cutter head part, and the hinge shaft is fixed on two fixing plates or fixing rings in the cutter head part through two ends of the hinge shaft.

Disclosure of Invention

The utility model aims to provide a shaver flip snap fastener which is used for solving the problem that a hinge in a shaver is difficult to install and detach at present.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a razor flip snap-fastener, includes bayonet socket, hasp, round pin axle and torsional spring, rotate relatively through the round pin axle between bayonet socket and the hasp, the torsional spring cover is established in the outside of round pin axle, and the both ends head of torsional spring supports respectively and lean on the terminal opening part of bayonet socket and hasp, the round pin axle comprises urceolus and the telescopic part of cover in urceolus both ends inside, and the inside both ends of urceolus all are equipped with the cavity, and two telescopic parts slide in the cavity that corresponds respectively, and all are equipped with the spring in two cavities, and the other end of every spring all is connected with the telescopic part that corresponds.

In a further embodiment, the telescoping portion is splined to the outer barrel.

In a further embodiment, an end of the telescoping portion remote from the outer barrel is fixed with an end portion having a diameter that corresponds to the diameter of the outer barrel.

In a further embodiment, the end of the end remote from the outer barrel is bowl-shaped.

In a further embodiment, the outer wall of the end portion is provided with a bump.

In a further embodiment, the bayonet is provided with a first hook, the bayonet is sleeved on the pin shaft through the first hook, the lock catch is provided with a second hook, and the lock catch is sleeved on the pin shaft through the second hook.

In a further embodiment, the first hook head and the bayonet are integrally stamped, and the second hook head and the lock catch are integrally stamped.

In a further embodiment, a J-shaped part is arranged at one end of the bayonet, which is far away from the pin shaft, and the J-shaped part and the bayonet are integrally punched.

Compared with the prior art, the utility model has the beneficial effects that:

according to the flip button, the two ends of the pin shaft of the flip button can be stretched, namely the length of the pin shaft can be adjusted, so that the pin shaft can be conveniently installed and detached from the shaver.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic view of a pin structure according to the present utility model;

fig. 3 is a schematic view of a partially cut-away structure of a pin according to the present utility model.

In the figure: 1. a bayonet; 11. a first hook head; 12. a J-shaped part; 2. locking; 21. a second hook head; 3. a pin shaft; 31. an outer cylinder; 32. a telescopic part; 33. an end portion; 34. a spring; 35. a bump; 4. and (3) a torsion spring.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-3, a razor flip snap fastener comprises a bayonet 1, a lock catch 2, a pin shaft 3 and a torsion spring 4, wherein the bayonet 1 is sleeved on the pin shaft 3 through a first hook head 11, the lock catch 2 is sleeved on the pin shaft 3 through a second hook head 21, the torsion spring 4 is sleeved outside the pin shaft 3, two ends of the torsion spring 4 respectively lean against the tail end openings of the bayonet 1 and the lock catch 2, the bayonet 1 and the lock catch 2 relatively rotate through the pin shaft 3, the bayonet 1 can be fixed on a handheld part of a razor, the lock catch 2 is fixed on a cutter head part of the razor, and elasticity is given through the torsion spring 4 during rotation, so that the effect of quick pop-up is achieved.

Since the bayonet 1 is inserted into the locking hole (mounting groove) of the hand-held portion of the shaver, one end of the bayonet 1 far from the pin shaft 3 is provided with a J-shaped portion 12, and the end of the J-shaped portion 12 is close to the body of the bayonet 1, and the J-shaped portion 12 is inserted into the locking hole (mounting groove) and clamped in the locking hole (mounting groove).

The pin shaft 3 is composed of an outer cylinder 31 and telescopic parts 32 sleeved inside the two ends of the outer cylinder 31, cavities are formed in the two ends of the inner part of the outer cylinder 31, the two telescopic parts 32 slide in the corresponding cavities respectively, springs 34 are arranged in the two cavities respectively, the other end of each spring 34 is connected with the corresponding telescopic part 32, the telescopic parts 32 are in spline sleeve joint with the outer cylinder 31, one end, far away from the outer cylinder 31, of each telescopic part 32 is fixedly provided with an end part 33, the diameter of each end part 33 is identical with that of the outer cylinder 31, and salient points 35 are arranged on the outer wall of each end part 33.

That is, when the pin 3 is mounted in the head portion of the shaver, the protruding points 35 on the two end portions 33 are pinched with fingers or tweezers and are close to each other, so that the two end portions 33 enter the cavity of the outer cylinder 31, the pin 3 is aligned between the two fixing plates or fixing rings in the head portion, the two protruding points 35 are released, and the two end portions 33 enter the holes or the fixing rings in the two fixing plates respectively, and the protruding points 35 play a limiting role.

Meanwhile, the two ends 33 are bowl-shaped at the end far away from the outer cylinder 31, so that when the pin 3 is pushed between the two fixing plates or the fixing rings by the machine during assembly by using an automatic machine, the two ends 33 automatically slide into holes on the two fixing plates or the fixing rings through the bowl-shaped parts.

The first hook 11 and the bayonet 1 are integrally punched, the second hook 21 and the lock catch 2 are integrally punched, and the J-shaped part 12 and the bayonet 1 are integrally punched.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. The utility model provides a razor flip snap-fastener, includes bayonet socket (1), hasp (2), round pin axle (3) and torsional spring (4), carry out relative rotation through round pin axle (3) between bayonet socket (1) and the hasp (2), outside at round pin axle (3) is established to torsional spring (4) cover, and the both ends head of torsional spring (4) support respectively and lean on the terminal opening part of bayonet socket (1) and hasp (2), its characterized in that: the pin shaft (3) consists of an outer cylinder (31) and telescopic parts (32) sleeved inside the two ends of the outer cylinder (31), the two ends of the inner part of the outer cylinder (31) are respectively provided with a cavity, the two telescopic parts (32) slide in the corresponding cavities respectively, springs (34) are respectively arranged in the two cavities, and the other end of each spring (34) is connected with the corresponding telescopic part (32).

2. A razor flip button as defined in claim 1, wherein: the telescopic part (32) is in spline sleeve connection with the outer cylinder (31).

3. A razor flip button as defined in claim 1, wherein: an end part (33) is fixed at one end of the telescopic part (32) far away from the outer cylinder (31), and the diameter of the end part (33) is consistent with that of the outer cylinder (31).

4. A razor flip button according to claim 3, wherein: the outer wall of the end part (33) is provided with a convex point (35).

5. A razor flip button as defined in claim 1, wherein: the bayonet (1) is provided with a first hook head (11), the bayonet (1) is sleeved on the pin shaft (3) through the first hook head (11), the lock catch (2) is provided with a second hook head (21), and the lock catch (2) is sleeved on the pin shaft (3) through the second hook head (21).

6. The razor clam shell button of claim 5, wherein: the first hook head (11) and the bayonet (1) are integrally punched, and the second hook head (21) and the lock catch (2) are integrally punched.

7. A razor flip button as defined in claim 1, wherein: one end of the bayonet (1) far away from the pin shaft (3) is provided with a J-shaped part (12), and the J-shaped part (12) and the bayonet (1) are integrally punched.

8. A razor flip button according to claim 3, wherein: the end part (33) is in a bowl-shaped structure at the end far away from the outer cylinder (31).