CN211549225U - Rotary electronic article number lock - Google Patents

Abstract

The utility model discloses a rotatable electronic product combination lock, it including: a lock rod sleeve is provided with a plurality of number wheels, one end of the lock rod sequentially extends with an operation block and an ejector rod, a shell is in two parts and symmetrically covers the lock rod, an arc-shaped ball chamber is formed in the shell to provide penetration of the ejector rod, a push button part is arranged in the shell to be connected with the operation block, a hemispherical arc part is formed at one end of each of two symmetrical buckling parts, the arc parts are accommodated in the ball chamber of the shell, the ejector rod penetrates between the two arc parts, the other end of each buckling part penetrates out of the shell to form a buckling arm, the arc parts and the ball chamber can slide relatively, the lock rod, the shell and the push button can synchronously rotate along the same axis, and therefore the lock rod, the shell and the push button are adjusted to positions which are easy to watch and operate in the state of buckling electronic products.

Description

Rotary electronic article number lock

Technical Field

The utility model relates to a combination lock structure especially relates to a rotatable electronic product combination lock.

Background

The electronic articles are commonly placed in public places for use, such as desktop computers or notebook computers, and the computer classroom provides students with desktop computers for teaching use, or libraries, public offices or places also place electronic articles for public use, and experience of practical use shows that the notebook computers have small volume and are easy to move or steal, so that locks can be used in public places for locking to achieve the purpose of effective management or theft prevention, the electronic articles have various types, and the electronic articles of various brands have different lock hole designs, and are commonly in a straight shape, a cross shape or an inclined hole shape, and the lock holes are not designed to be smaller than the openings in the grooves, so that the lock arms of the locks can pass through the lock hole openings, and the lock arms hook the inside of the lock holes through operation of the locks, thereby achieving the use purpose of anti-theft locking, however, the above prior art structure can not be found to have some disadvantages, mainly because the following reasons: when the lock is applied to electronic articles of different styles, the number wheel of the lock can face downwards or backwards, so that a user can not easily see the current number and the unlocking number to be dialed, and the defect of difficult operation is caused.

In view of this, after the manufacturing development and design experience of the related products are engaged in many years, and the design and the careful evaluation are performed in detail aiming at the above-mentioned objects, the utility model with practical applicability is finally obtained.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that wants to solve lies in the above-mentioned disappearance to prior art exists, provides a rotatable electronic product combination lock.

A lock rod is sleeved with a plurality of number wheels, whether the lock rod can axially move is controlled by the number wheels, one end of the lock rod sequentially extends to form an operation block and a push rod, a shell is in a two-piece type and symmetrically covers the lock rod, the number wheels are partially exposed out of the shell, a displacement space capable of containing the operation block is formed in the shell, an arc-shaped ball chamber is formed in the shell to allow the push rod to penetrate through, a push button is partially arranged in the displacement space of the shell and connected with the operation through the push button, a hemispherical arc part is formed at one end of each of two symmetrical buckling pieces, the arc parts are contained in the ball chamber of the shell, the push rod penetrates between the two arc parts, the other end of each buckling piece penetrates out of the shell to form a buckling arm, and outward swinging expansion of the two buckling arms can be formed by pushing of the push rod.

Wherein, a spring plate is fixed in the shell and is abutted against the number wheel to form the positioning effect of code selection.

Wherein, the operation block is provided with a through hole, and the push button is penetrated through the through hole by a column body.

Wherein, a round bar is formed at one end of the shell, a sphere is arranged on the round bar in a penetrating way, and the sphere is connected with a locking rope.

The push rod is in a conical rod shape with a tip end, and the two buckling pieces are provided with a containing groove for containing the push rod in a non-pushing state.

Wherein, the inner surface of the ball chamber is concavely provided with a ring groove, and the buckling piece is convexly provided with at least one sliding column at the arc part, and the sliding column can be accommodated in the ring groove in a sliding way.

The ejector rod is gradually reduced towards the operating block to form a conical surface, a blocking part is convexly arranged in the accommodating groove of the buckling piece, and when the conical surface of the ejector rod is pressed against the blocking part of the buckling piece, the buckling piece swings by taking the sliding column as an axis to form the closing of the two buckling arms.

The casing forms an outer ring groove in the opening direction of the ball chamber, a circular cover plate is clamped in the outer ring groove of the casing, a penetrating opening through which the buckling arm can penetrate is formed in the circular cover plate, and the casing can rotate relative to the circular cover plate along the outer ring groove.

The main objective of the present invention is to provide a lock device for electronic products, which comprises two lock arms, wherein the lock arms are extended outward to fasten the electronic products, the lock device and the electronic products are kept in a fixed state, however, the lock device is located in the ball chamber of the housing by sliding the arc portion, and the ejector rod is not blocked by the two lock devices, so that the arc portion and the ball chamber can slide relatively, the lock rod, the housing and the push button can rotate along the same axis in synchronization, thereby adjusting the position of the number wheel to be easily viewed and operated under the state of the lock electronic products, and improving the convenience of use.

Other objects, advantages and novel features of the invention will become apparent from the following detailed description of the invention when considered in conjunction with the drawings.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is an exploded perspective view of the present invention;

FIG. 3 is a schematic view (one) of the usage status of the present invention;

fig. 4 is a schematic view (two) of the usage state of the present invention;

fig. 5 is a cross-sectional view of the present invention taken along the line a-a of fig. 4;

fig. 6 is a perspective view (one) illustrating the rotation of the present invention;

FIG. 7 is a schematic cross-sectional view of the present invention performing a rotational action;

fig. 8 is a perspective view (ii) illustrating the rotation of the present invention;

fig. 9 is a perspective view of another embodiment of the present invention.

Description of the symbols:

lock rod-10

Number wheel-11

Operation block-12

Through hole- - -121

Ejector pin-13

Case- -20

Displacement space-21

Ball chamber- -22

Ring groove 221

Outer ring groove 222

Shrapnel- - -23

Round bar-24

Lock rope-25

Sphere- -251

Round cover plate-26

Through-hole 261

Push button-30

Cylinder- - -31

Fastener-40

Circular arc portion-41

Storage tank-42

Traveller-43

Snap-fit arm-44

Detailed Description

For further understanding and appreciation of the objects, features, and functions of the present invention, the following brief description of the drawings, in which reference should be made to the accompanying drawings, wherein:

first, referring to fig. 1 and fig. 2, a rotatable electronic appliance number lock includes: a lock rod 10, a shell 20, a push button 30 and two buckling pieces 40, wherein a plurality of number wheels 11 are sleeved on the lock rod 10, whether the lock rod 10 can axially move is controlled by the number wheels 11, an operation block 12 and a top rod 13 are sequentially extended from one end of the lock rod 10, the shell 20 is in two-piece type and symmetrically covers the lock rod 10, part of the number wheels 11 is exposed out of the shell 20, the shell 20 is provided with a displacement space 21 capable of containing the operation block 12, the shell 20 is provided with an arc-shaped ball chamber 22 for the penetration of the top rod 13, an elastic sheet 23 is fixed inside the shell 20, the elastic sheet 23 is abutted against the number wheels 11 to form a code selection positioning effect, a round rod 24 is formed at one end of the shell 20, the round rod 24 is provided with a ball 251, the ball 251 is connected with a lock rope 25, and part of the push button 30 is arranged in the displacement space 21 of the shell 20, the push button 30 is connected to the operation block 12, wherein the operation block 12 is provided with a through hole 121, the push button 30 is inserted into the through hole 121 through a cylinder 31, the cylinder 31 is used to drive the operation block 12 to form axial pushing of the lock rod 10, a hemispherical arc portion 41 is formed at one end of each of two fastening members 40, the arc portion 41 is accommodated in the ball chamber 22 of the housing 20, the push rod 13 is inserted between the two arc portions 41, the push rod 13 is in a conical rod shape with a sharp end, the two fastening members 40 are provided with an accommodating groove 42 for accommodating the push rod 13 in a non-pushed state, in this state, the two fastening members 40 are mutually abutted, an annular groove 221 is concavely arranged on the inner surface of the ball chamber 22, the annular groove 221 is annularly arranged by taking the axis of the push rod 13 as a center, and at least one sliding column 43 is convexly arranged at the arc portion 41 of each of the fastening member 40, the sliding column 43 is slidably received in the annular groove 221, so as to limit the relative position between the fastening element 40 and the housing 20, the other end of the fastening element 40 penetrates through the housing 20 to form a fastening arm 44, the shape of the fastening arm 44 is not limited (as shown in fig. 8 and fig. 9), the housing 20 forms an outer annular groove 222 in the opening direction of the ball chamber 22, the housing 20 is clamped with a circular cover plate 26 in the outer annular groove 222, the circular cover plate 26 is provided with a through opening 261 for the fastening arm 44 to penetrate through, and the housing 20 can rotate along the outer annular groove 222 relative to the circular cover plate 26, and the pushing of the push rod 13 can form the outward swing expansion of the two fastening arms 44.

In practical use, as shown in fig. 1 to 4, the lock rod 10 can rotate to unlock the lock member through the number wheel 11, so that the operation block 12 is pushed by the push button 30 to move toward the buckling member 40, because the lock rod 10, the operation block 12 and the push rod 13 are integrated, the push rod 13 will push through the containing groove 42 of the buckling member 40, so that the two buckling arms 44 are relatively opened, the lock hole of the electronic product can be buckled through the outward expansion of the buckling arms 44, and finally the number wheel 11 is disordered to achieve the anti-theft purpose of the electronic product, otherwise, when the lock is to be unlocked, after selecting the correct password, the push button 30 is pushed to withdraw the push rod 13, the push rod 13 is tapered toward the operation block 12 to form a conical surface 131, and a blocking portion 421 is convexly arranged in the containing groove 42 of the buckling member 40, so that the conical surface 131 of the push rod 13 presses the blocking portion 421 of the buckling member 40, the buckling piece 40 swings around the sliding column 43 as an axis to form the closing of the two buckling arms 44, thereby achieving the anti-theft function of the electronic product, the practical effect of the present invention is shown in fig. 5 to fig. 8, when the post 13 pushes the two fasteners 40 away, so that the fastening arms 44 of the two fasteners 40 are extended to fasten the electronic device, the fastener 40 and the electronic product are fixed, but the circular arc portion 41 of the fastener 40 is slidably disposed in the ball chamber 22 of the housing 20, the ejector rod 13 is inserted between the two fasteners 40 without being blocked, so that the arc portion 41 and the ball chamber 22 can slide relatively, and the lock rod 10, the housing 20 and the push button 30 can rotate along the same axis synchronously, thereby adjusting to a position where the number wheel 11 is easy to view and operate in a state of fastening the electronic product, so as to improve the convenience of use.

To sum up, the present invention has achieved a breakthrough structural design, has improved new content, and can achieve industrial utilization and improvement, and the present invention is not disclosed in any publications, and also has novelty, so as to provide a new patent application according to the law when meeting the regulations of the related law of patent law.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention; all equivalent changes and modifications made by the claims of the present invention should still fall within the scope of the present invention.

Claims (8)

1. A rotatable electronic appliance number lock is characterized by comprising:

the locking rod is sleeved with a plurality of number wheels, whether the locking rod can axially move is controlled by the number wheels, and one end of the locking rod sequentially extends to form an operating block and a top rod;

the shell is symmetrically covered on the lock rod in two pieces, so that the number wheel is partially exposed out of the shell, the shell is provided with a displacement space capable of containing the operating block, and the shell is provided with an arc-shaped ball chamber for the ejector rod to penetrate out;

a push button, which is partially arranged in the displacement space of the shell and is connected with the operation block; and

two fasteners, two symmetrical in this fastener one end all formed with a hemispherical circular arc portion, and this circular arc portion holding is in the spheroid room of this casing, let this ejector pin wear to locate between two this circular arc portions, this fastener other end all wears out this casing and is formed with a buckling arm again, the top of utilizing this ejector pin pushes away can form the outer pendulum expansion of two this buckling arms, this circular arc portion can relative slip with this spheroid room again, make this locking lever, casing and push button all can be synchronous along the same axis rotation, borrow this adjustment to the position of easily watching and operating under the state of lock electronic product.

2. The lock of claim 1, wherein a spring plate is fixed inside the housing and abuts against the number wheel to form a positioning effect for selecting a number.

3. The rotatable electronic article combination lock of claim 1, wherein the operating block defines a through hole, and the push button is disposed through the through hole by a cylinder.

4. The rotatable electronic article combination lock of claim 1, wherein the housing is formed with a round bar at one end, and the round bar is inserted with a ball and connected with a locking rope.

5. The lock of claim 1, wherein the pin is a conical rod with a tip, and two of the fasteners have a receiving slot for receiving the pin in an un-pushed state.

6. The rotatable electronic article combination lock of claim 1, wherein the inner surface of the ball chamber is concavely provided with a ring groove, and the fastening members are each convexly provided with at least one sliding column at the arc portion, and the sliding columns are slidably accommodated in the ring groove.

7. The lock of claim 6, wherein the pin is tapered toward the operating block to form a conical surface, and a stop is disposed in the receiving cavity of the locking member, such that when the conical surface of the pin presses against the stop of the locking member, the locking member swings around the pin to close the two locking arms.

8. The rotatable electronic article combination lock of claim 1, wherein the housing defines an outer annular groove along the opening of the ball chamber, and a circular cover is clamped in the outer annular groove of the housing, and the circular cover defines a through opening for the engaging arm to pass through, and the housing can rotate along the outer annular groove relative to the circular cover.

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