CN108374612B

CN108374612B - Seesaw type draw-bar box coded lock

Info

Publication number: CN108374612B
Application number: CN201810364515.8A
Authority: CN
Inventors: 邓和峰
Original assignee: Wenzhou Ouhai Wanda Luggage Accessories Factory
Current assignee: Wenzhou Ouhai Wanda Luggage Accessories Factory
Priority date: 2018-04-23
Filing date: 2018-04-23
Publication date: 2023-06-02
Anticipated expiration: 2038-04-23
Also published as: CN108374612A

Abstract

The invention relates to a seesaw type draw-bar box coded lock. The technical problems of poor automation, low flexibility and poor operability of the conventional draw-bar box coded lock are mainly solved. Including the shell, be equipped with the support in the shell, including trick lock subassembly, key lock subassembly and hasp, still include wane, locating part and push button, the wane includes locating lever portion, screens portion and roof pressure portion, the locating part includes body portion, clamp plate portion and spacing portion, the wane cooperatees with spacing portion, be equipped with first spring between wane and the support, be equipped with the second spring between locating part and the shell, the runner with wane card press fit constitutes the wane is swung from top to bottom, be equipped with the guide way on the spacing portion, be equipped with on the push button with guide way matched with guide bar. The seesaw type draw-bar box coded lock adopts the seesaw to combine with the rotation of the limiting piece to realize locking or unlocking of the lock, and has the advantages of strong operability, high flexibility, strong automatic performance, good stability, long service life and the like.

Description

Seesaw type draw-bar box coded lock

Technical Field

The invention relates to a seesaw type draw-bar box coded lock.

Background

The draw-bar box is widely applied to life of people, is a necessary tool for carrying articles for daily use, and has been widely used. The coded lock is used as the safety guarantee of the draw-bar box, and the functionality and the safety of the coded lock are particularly important. The conventional draw-bar box coded lock mainly adopts a direct-push type locking mode, and comprises a coded lock assembly, a key lock assembly, a lock catch and a limiting piece, wherein the lock catch is controlled to move through a rotating wheel so as to control the lock catch to lock or unlock, and the structure is limited by the structural design and the mechanical principle in the use process, so that the coded lock has poor operability, low flexibility, poor automatic performance and low stability, thereby reducing the service performance and the service life of a product.

Disclosure of Invention

In order to overcome the defects and shortcomings of the background technology, the invention provides a seesaw type draw-bar box coded lock, which solves the technical problems of poor automaticity, low flexibility and poor operability of the existing draw-bar box coded lock.

The technical scheme of the invention is as follows: the utility model provides a wane draw-bar box trick lock, includes the shell, be equipped with the support in the shell, including trick lock subassembly, key lock subassembly and hasp, trick lock subassembly includes runner and locking lever, the periphery of locking lever is located to the runner, the locking lever install in on the support, key lock subassembly includes lock core, rotor, the rotor is located the below of lock core, still includes wane, locating part and push button, the wane includes locating lever portion, screens portion and top pressure portion, screens portion extends towards the side direction along locating lever portion, top pressure portion with screens portion is connected, locating lever portion cooperatees with the support, the locating lever portion is located the side of wane, the locating part includes body portion, clamp plate portion and spacing portion, body portion articulates on the support, spacing portion is located body portion top, clamp plate portion extends towards the wane direction along the spacing portion, top pressure portion direction extend with the lower surface of clamp plate portion is laminated, be equipped with between top pressure portion and the clamp plate portion and the guide bar, be equipped with between the guide bar and the push button is equipped with between the guide bar and the slider, the guide bar is located between the push button is located with the guide bar is located with the slider is located to the top pressure portion, the guide bar is equipped with between the guide bar and the push button is located between the slider is located to the both sides.

The rotor is characterized in that a lug extending in the direction of the rotor is arranged on the body part, the lug and the limiting part form a clamping groove, an inclined guide surface is arranged on the side face of the clamping groove, a clamping boss is arranged on the side face of the rotor, the clamping boss is L-shaped and comprises an installation part which is connected with the rotor and is vertically arranged, and a clamping part which is perpendicular to the installation part and extends towards the outer side, a clamping surface which is an inclined surface is arranged on the lower surface of the clamping part, and the rotor rotates to drive the clamping surface on the clamping part to be matched with the inclined guide surface and the clamping groove to form the rotation of the limiting part towards the direction of the rotor.

The clamping part is provided with an arc-shaped boss arched upwards, and the rotating wheel is provided with an arc-shaped clamping groove matched with the arc-shaped boss.

The wane is formed by integrally connecting and processing a positioning rod part, a clamping part and a jacking part, and the limiting part is formed by integrally connecting and processing a body part, a pressing plate part and a limiting part.

The invention has the following beneficial effects: the seesaw type draw-bar box coded lock adopts the seesaw to combine with the rotation of the limiting piece to realize locking or unlocking of the lock, and has the advantages of strong operability, high flexibility, strong automatic performance, good stability, long service life and the like.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a schematic view of the internal structure of the present invention.

Fig. 4 is a schematic view of another internal structure of the present invention.

Fig. 5 is a schematic view of a partial structure of the present invention.

In the figure, a housing 1, a bracket 2, a lock catch 3, a rotating wheel 4, a lock lever 5, a lock cylinder 6, a rotor 7, a rocker 8, a positioning lever portion 81, a clamping portion 82, a pressing portion 83, a limiting member 9, a body portion 91, a pressing plate portion 92, a limiting portion 93, a push button 10, a slider 11, a guide groove 12, a guide rod 13, a projection 14, a clamping groove 15, an inclined guide surface 16, a clamping boss 17, a mounting portion 171, a clamping portion 172, a clamping surface 173, an arc-shaped boss 18, and an arc-shaped clamping groove 19.

Detailed Description

Embodiments of the invention are further described below with reference to the accompanying drawings:

as shown in the figure, a wane type draw-bar box coded lock comprises a shell 1, be equipped with support 2 in the shell 1, including coded lock subassembly, key lock subassembly and hasp 3, coded lock subassembly includes runner 4 and locking lever 5, the periphery of locking lever 5 is located to runner 4, locking lever 5 install in on the support 2, key lock subassembly includes lock core 6, rotor 7 is located the below of lock core 6, its characterized in that: still include wane 8, locating part 9 and push button 10, wane 8 includes locating lever portion 81, screens portion 82 and top pressure portion 83, screens portion 82 extends towards the side direction along locating lever portion 81, top pressure portion 83 with screens portion 82 is connected, locating lever portion 81 cooperatees with support 2, locating part 9 is located the side of wane 8, locating part 9 includes body portion 91, clamp plate portion 92 and spacing portion 93, body portion 91 articulates on support 2, spacing portion 93 is located body portion 91 top, clamp plate portion 92 extends towards the direction of wane 8 along spacing portion 93, top pressure portion 83 extend towards clamp plate portion 92 with the lower surface of clamp plate portion 92 is laminated mutually, be equipped with first spring between top pressure portion 83 and the support 2, be equipped with the second spring between clamp plate portion 93 and the shell 1, the elasticity of first spring is greater than the side of wane 8, the clamp plate portion 93 is located body portion 91 is located the upper portion, clamp plate portion 93 is located the orientation of body portion 91, clamp plate portion 92 is located the orientation of guide button 9, be equipped with the push button 10 is located between the push button 10 and the slider is located along the guide button 9, push button 10 is located between the slider 10 is located to the cooperation between the push button 9. During the use, when the trick lock is in the locked state, the runner does not cooperate with the screens portion of wane, at this moment, the wane is in the state of pushing down by the runner roof pressure, the wane compresses first spring, and the second spring is between shell and clamp plate portion, the locating part makes the locating part be in the state after rotating towards the wane direction through second spring roof pressure clamp plate portion, at this moment, the push button makes the guide bar unable displacement and is in the locked state because the screens of locating part, and when changing from the trick lock to open state, the runner at this moment coincide with the screens portion of wane, make the runner not roof pressure wane, and the wane upwards rotates under the resilience force of first spring, because the clamp plate portion of locating part is located the below of roof pressure portion, and the elasticity of first spring is greater than the elasticity of second spring, the roof pressure portion upwards rotates and drives the locating part through the clamp plate portion and rotates towards the opposite side and be in the open state, at this moment, the guide bar on the push button just corresponds with the guide way, the push button can inwards press and drive the slider and remove, thereby make the purpose that breaks away from the slider. According to the scheme, the seesaw type draw-bar box coded lock adopts the seesaw to combine with the rotation of the limiting piece to realize locking or unlocking of the lock, and has the advantages of strong operability, high flexibility, strong automatic performance, good stability, long service life and the like.

In the present invention, as shown in the drawing, the body 91 is provided with a protrusion 14 extending toward the rotor 7, the protrusion 14 and the limiting part 93 form a clamping groove 15, the side surface of the clamping groove 15 is provided with an inclined guiding surface 16, the side surface of the rotor 7 is provided with a clamping boss 17, the clamping boss 17 is L-shaped, and includes a mounting part 171 connected to the rotor 7 and vertically arranged, and a clamping part 172 extending toward the outside and perpendicular to the mounting part 171, the lower surface of the clamping part 172 is provided with a clamping surface 173 with an inclined surface, and the rotor 7 rotates to drive the clamping surface 173 on the clamping part 172 to cooperate with the inclined guiding surface 16 and the clamping groove 15 to form the rotation of the limiting part 9 toward the rotor 7. When the coded lock is in a messy code state and cannot be unlocked, the coded lock is required to be opened through the key lock, the rotor rotates to drive the clamping boss 17 to rotate, the clamping part 172 on the clamping boss rotates to be matched with the inclined guide surface of the clamping groove through the clamping surface 173 of the clamping part, the rotor drives the clamping surface to slowly rotate, and the clamping surface firstly is matched with the inclined guide surface and then slowly slides into the clamping groove, so that the clamping surface realizes clamping of the limiting piece, and the limiting piece rotates towards the rotor direction to be in an unlocking state.

In the present invention, as shown in the drawing, the detent portion 82 is provided with an arc-shaped boss 18 that arches upward, and the rotating wheel 4 is provided with an arc-shaped slot 19 that matches with the arc-shaped boss 18. The arc boss that screens portion set up cooperatees with the arc draw-in groove, when arc boss and arc draw-in groove kiss, is in the state of unblanking, and the wane is not pressed by the card, and when arc boss and arc draw-in groove do not kiss, the runner roof pressure wane is in the locking state, and the guidance quality is strong, and stability is high.

In the present invention, as shown in the drawing, the rocker 8 is integrally formed by integrally connecting and processing the positioning rod portion 81, the positioning portion 82, and the pressing portion 83, and the stopper 9 is integrally formed by integrally connecting and processing the body portion 91, the pressing portion 92, and the stopper portion 93. The wane and the limiting part are integrally machined, so that the processing is convenient, the connection strength is high, and the usability is strong.

Claims

1. The utility model provides a wane draw-bar box trick lock, includes shell (1), be equipped with support (2) in shell (1), including trick lock subassembly, key lock subassembly and hasp (3), trick lock subassembly includes runner (4) and locking lever (5), the periphery of locking lever (5) is located to runner (4), locking lever (5) install in on support (2), key lock subassembly includes lock core (6), rotor (7) are located the below of lock core (6), its characterized in that: the novel multifunctional rocker comprises a rocker (8), a limiting piece (9) and a push button (10), wherein the rocker (8) comprises a positioning rod part (81), a clamping part (82) and a pressing part (83), the clamping part (82) extends along the positioning rod part (81) towards the side direction, the pressing part (83) is connected with the clamping part (82), the positioning rod part (81) is matched with a bracket (2), the limiting piece (9) is positioned on the side surface of the rocker (8), the limiting piece (9) comprises a body part (91), a pressing plate part (92) and a limiting part (93), the body part (91) is hinged to the bracket (2), the limiting part (93) is positioned above the body part (91), the pressing plate part (92) extends along the limiting part (93) towards the rocker (8), the pressing part (83) extends towards the pressing plate part (92) to be attached to the lower surface of the pressing plate part (92), the pressing plate part (83) is provided with a first elastic force and a second elastic force between the first elastic pressing plate (92) and a second elastic force spring (1) is arranged between the first elastic pressing plate (92) and the second elastic plate (2), the rotating wheel (4) and the clamping part (82) are in clamping and press fit to form the top pressing part (83) to swing up and down along the positioning rod part (81), the push buttons (10) are located on two sides of the support (2), the limiting pieces (9) are located between the push buttons (10), sliding blocks (11) are arranged between the push buttons (10) and the limiting pieces (9), the sliding blocks (11) are matched with the lock catches (3), guide grooves (12) are formed in the limiting parts (93), and guide rods (13) matched with the guide grooves (12) are arranged on the push buttons (10).

2. The rocker-type draw-bar box combination lock of claim 1, wherein: the utility model discloses a rotor, including body portion (91), protruding block (14) that extend towards rotor (7) direction is equipped with on body portion (91), protruding block (14) with spacing portion (93) form screens groove (15), the side of screens groove (15) is equipped with slope guide surface (16), the side of rotor (7) is equipped with card and presses boss (17), card presses boss (17) to L shape, including be connected with rotor (7) and be installation department (171) that vertically place and with installation department (171) looks perpendicular and towards card pressure portion (172) of outside extension, the lower surface of card pressure portion (172) is equipped with card pressure face (173) that are the inclined plane, rotor (7) rotate drive card pressure face (173) on card pressure portion (172) with slope guide surface (16), screens groove (15) cooperate to constitute spacing piece (9) rotate towards the direction of rotor (7).

3. The rocker-type draw-bar box combination lock of claim 1 or 2, wherein: the clamping part (82) is provided with an arc-shaped boss (18) arched upwards, and the rotating wheel (4) is provided with an arc-shaped clamping groove (19) matched with the arc-shaped boss (18).

4. The rocker-type draw-bar box combination lock of claim 1 or 2, wherein: the rocker (8) is formed by integrally connecting and processing a positioning rod part (81), a clamping part (82) and a jacking part (83), and the limiting piece (9) is formed by integrally connecting and processing a body part (91), a pressing plate part (92) and a limiting part (93).