CN209653651U - A kind of service ports cover lock assembly - Google Patents

Abstract

The utility model discloses a kind of service ports cover lock assemblies, including shell, attachment base, second shaft and link block, the left end surface of the shell is equipped with flip lid, the attachment base is located at the top of flip lid, retainer nut is provided on the right side of the attachment base, the left end surface mount of the retainer nut is connected with stop washer, second shaft has setting on the rear and front end surface of shell, inner cavity is offered on the inside of the right end of the shell, the link block is mounted on the inner end of connecting rod, and the right end of connecting rod is connected with shaft, the right end of the shaft is welded with handle, and the outer surface of handle is equipped with protection pad.The service ports cover lock assembly, make unlock and unlocking process very convenient in the case where guaranteeing sound construction, and overall structure is readily disassembled and repairs, the bolt generated when dismantling part simultaneously can be saved by flip lid, bolt is avoided to lose, revolving structure is convenient for dropwise addition lubricating oil, it is ensured that noise is not had when use.

Description

A kind of service ports cover lock assembly

Technical field

The utility model relates to lid lock technology field, specially a kind of service ports cover lock assembly.

Background technique

Lid lock is a kind of lock common in daily life, and structure is simple, and locking degree is high, in automobile even space flight It is all widely used in field, is in the routine use of average family immediately, lid lock is also a kind of very outstanding lock class Utensil；

But on the market still there are some problems in existing lid lock, such as:

1., so operationally complex, not enough simply, while overall structure is not easy due in order to ensure locking degree Disassembly, leads to maintenance difficult；

2. after long-time use, revolving structure due to get rusty cause using when can generate noise, for revolving structure Link position lubricating difficulties；

3. lid lock internal some tiny structural details and bolt are easily lost when maintenance, same size is matched again Part is very complicated；

So developing a kind of service ports cover lock assembly, now to solve the above problems.

Utility model content

It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of service ports cover lock assembly Existing lid lock is complicated for operation, not easy to disassemble to repair, and noise is easy to produce after long-time use, and while repairing is thin The problem of small element is easily lost.

To achieve the above object, the utility model provides the following technical solutions: a kind of service ports cover lock assembly, including shell Body, attachment base, the second shaft and link block, the left end surface of the shell is equipped with flip lid, and the bottom end renovated is provided with admittedly Dead axle, the attachment base is located at the top of flip lid, and the right end of attachment base is fixedly connected with the left end surface of shell, the connection The right side of seat is provided with retainer nut, and the right end face of retainer nut is connected with nose bar, the left end surface of the retainer nut Stickup is connected with stop washer, and the left end surface of stop washer is connected with lock tongue, and the left end surface of lock tongue is connected with One shaft, second shaft has setting on the rear and front end surface of shell, and the two sides up and down of the second shaft are provided with Fixture nut, and it is in inside the symmetrical hole in quadrangle, on the inside of the right end of the shell that fixture nut, which is interspersed on shell, Offer inner cavity, and inner cavity is internally provided with connecting rod, and the surface of connecting rod offers recess, the link block installation Right end in the inner end of connecting rod, and connecting rod is connected with shaft, and the right end of the shaft is welded with handle, and handle Outer surface is equipped with protection pad.

Preferably, the flip lid is rotational structure on shell, and flip lid is fixedly connected with shell by fixing axle.

Preferably, the right end of the nose bar extends to the inside of shell, and nose bar and retainer nut's welding through attachment base, And nose bar is rotational structure on attachment base, while the structure of nose bar is that inner wall is distributed threaded hollow structure.

Preferably, the link block constitutes rotational structure by connecting rod on shell, and the outer surface of connecting rod is symmetrical Offer recess, and the inclined structure in bottom surface of recess.

Preferably, the shaft and link block constitute detaching structure, and the top of shaft is in the rod-shaped projective structure of screw thread, and And the rod-shaped projective structure of screw thread of shaft bottom end is applied in the outside of link block.

Preferably, the handle and shaft combination constitute " T " shape structure, and shaft passes through the rod-shaped projective structure of bottom end screw thread It is connected with the right end of nose bar.

Compared with prior art, the utility model has the beneficial effects that the service ports cover lock assembly, is guaranteeing sound construction In the case where make unlock and unlocking process very convenient, and overall structure is readily disassembled and repairs, while when dismantling part The bolt of generation can be saved by flip lid, and bolt is avoided to lose, and revolving structure is convenient for dropwise addition lubricating oil, it is ensured that when use Do not have noise；

1, handle and shaft combination constitute " T " shape structure, and convenient for users to taking, and the right end of shaft is rod-shaped convex at screw thread Structure out can be such that it connects with nose bar in rotating shaft rod, so that lock tongue rotation is driven by nose bar, it is easy to operate, and Overall structure is readily disassembled；

2, the surface of connecting rod offers recess, and the inclined structure in bottom surface of recess, can be by dropwise addition by recess Lubricating oil is guided to the junction of revolving structure, is lubricated, it is ensured that revolution is smooth, does not generate noise；

3, flip lid is rotational structure on shell, and the bolt etc. generated after disassembly overall structure can be carried after flip lid rotation Small part saves it, avoids losing.

Detailed description of the invention

Fig. 1 is the utility model front cross-sectional structural schematic diagram；

Fig. 2 is the utility model left side structure schematic diagram；

Fig. 3 is the utility model right side structure schematic diagram.

In figure: 1, shell；2, it renovates；3, fixing axle；4, attachment base；5, retainer nut；6, nose bar；7, stop washer；8, Lock tongue；9, first rotating shaft；10, the second shaft；11, fixture nut；12, hole；13, inner cavity；14, connecting rod；15, recess；16, Link block；17, shaft；18, handle；19, protection pad.

Specific embodiment

Below by the attached drawing in knot and the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of service ports cover lock assembly, including shell 1, Flip lid 2, attachment base 4, retainer nut 5, nose bar 6, stop washer 7, lock tongue 8, first rotating shaft 9, the second shaft 10, is consolidated fixing axle 3 Determine nut 11, hole 12, inner cavity 13, connecting rod 14, recess 15, link block 16, shaft 17, handle 18 and protection pad 19, shell 1 Left end surface is equipped with flip lid 2, and the bottom end of flip lid 2 is provided with fixing axle 3, and attachment base 4 is located at the top of flip lid 2, and connects The right end of seat 4 is fixedly connected with the left end surface of shell 1, and the right side of attachment base 4 is provided with retainer nut 5, and retainer nut 5 Right end face is connected with nose bar 6, and the left end surface mount of retainer nut 5 is connected with stop washer 7, and the left end of stop washer 7 Surface is connected with lock tongue 8, and the left end surface of lock tongue 8 is connected with first rotating shaft 9, and the second shaft 10 is two before and after shell 1 End surfaces have setting, and the two sides up and down of the second shaft 10 are provided with fixture nut 11, and fixture nut 11 is interspersed in It is in offer inner cavity 13, and the inside of inner cavity 13 on the inside of the right end of shell 1 inside the symmetrical hole 12 in quadrangle on shell 1 It being provided with connecting rod 14, and the surface of connecting rod 14 offers recess 15, link block 16 is mounted on the inner end of connecting rod 14, and The right end of connecting rod 14 is connected with shaft 17, and link block 16 constitutes rotational structure by connecting rod 14 on shell 1, and even The outer surface of extension bar 14 symmetrically offers recess 15, and the inclined structure in bottom surface of recess 15, by recess 15 be convenient for return Lubricating oil is added dropwise in the link position of rotation structure, and the right end of shaft 17 is welded with handle 18, and the outer surface of handle 18 is equipped with shield Pad 19, shaft 17 and link block 16 constitute detaching structure, and the top of shaft 17 is in the rod-shaped projective structure of screw thread, and shaft 17 The rod-shaped projective structure of the screw thread of bottom end is applied in the outside of link block 16, and detaching structure is convenient for repairing, and passes through shaft 17 Convenient for control handle 18 rotate, handle 18 and shaft 17 combination constitute " T " shape structure, and shaft 17 by bottom end screw thread it is rod-shaped Projective structure is connected with the right end of nose bar 6, keeps itself and nose bar 6 fixed by the 17 rod-shaped projective structure of bottom end screw thread of shaft Connection.

Flip lid 2 is rotational structure on shell 1 as shown in figure 1, and renovates 2 and be fixedly connected with shell 1 by fixing axle 3, In When detachable maintaining, by rotation flip lid 2, tiny element and bolt is saved, its loss is avoided.

The right end of nose bar 6 extends to the inside of shell 1 through attachment base 4 as shown in figure 1, and nose bar 6 and retainer nut 5 weld It connects, and nose bar 6 is rotational structure on attachment base 4, while the structure of nose bar 6 is that inner wall is distributed threaded hollow structure, By the rotation of nose bar 6 so that lock tongue 8 is able to be rotated, and the hollow structure of nose bar 6 allows to be connected with shaft 17.

Fixture nut 11: when using the service ports cover lock assembly, being inserted into hole 12 by working principle first, thus Shell 1 is fixed on to specified position, can then begin to use the device, when in use, user grabs handle 18, passes through Connecting rod 14 controls it and link block 16 is overturn in inner cavity 13, then in 16 upper rotary shaft bar 17 of link block, shaft 17 Can then the rod-shaped projective structure of screw thread of bottom end and interspersed attachment base 4 be passed through and the nose bar 6 extended to inside shell 1 is connected, when After the two connection, user's rotating shaft rod 17, nose bar 6 just be can rotate, and be rotated to control lock tongue 8, so that lock tongue 8 is caught in Somewhere is lockked, and the stop washer 7 in 8 outside of lock tongue can voluntarily shake to avoid lock tongue 8, and in the process of swing handle 18 In, protection pad 19 can prevent user's hand from being coughed up pain, if the revolving structure inside device not enough flows by using for a long time Freely, it can be lubricated by lubrication oil droplet on recess 15 by the link position that recess 15 directs it to revolving structure, and In detachable maintaining, some tiny parts and bolt can be placed on flip lid 2, and then rotation renovates 2 and will by fixing axle 3 It is fixed, to save to small part and bolt, here it is the whole process that the service ports cover lock assembly uses, originally The content being not described in detail in specification belongs to the prior art well known to professional and technical personnel in the field.

The standardized element that the utility model uses can commercially, shaped piece according to specification and attached drawing Record can carry out customized, the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering Equal conventional means are connect, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection is using existing Conventional connection type in technology, this will not be detailed here.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of service ports cover lock assembly, including shell (1), attachment base (4), the second shaft (10) and link block (16), special Sign is: the left end surface of the shell (1) is equipped with flip lid (2), and the bottom end for renovating (2) is provided with fixing axle (3), described Attachment base (4) is located at the top of flip lid (2), and the right end of attachment base (4) is fixedly connected with the left end surface of shell (1), described It is provided on the right side of attachment base (4) retainer nut (5), and the right end face of retainer nut (5) is connected with nose bar (6), it is described to stop The left end surface mount of dynamic nut (5) is connected with stop washer (7), and the left end surface of stop washer (7) is connected with lock tongue (8), and the left end surface of lock tongue (8) is connected with first rotating shaft (9), and second shaft (10) is two before and after shell (1) End surfaces have setting, and the two sides up and down of the second shaft (10) are provided with fixture nut (11), and fixture nut (11) It is interspersed on shell (1) in hole (12) inside that quadrangle is symmetrical, the right end inside of the shell (1) offers inner cavity (13), and inner cavity (13) are internally provided with connecting rod (14), and the surface of connecting rod (14) offers recess (15), described Link block (16) is mounted on the inner end of connecting rod (14), and the right end of connecting rod (14) is connected with shaft (17), the axis The right end of bar (17) is welded with handle (18), and the outer surface of handle (18) is equipped with protection pad (19).

2. a kind of service ports cover lock assembly according to claim 1, it is characterised in that: the flip lid (2) is on shell (1) For rotational structure, and renovates (2) and shell (1) and pass through fixing axle (3) and be fixedly connected.

3. a kind of service ports cover lock assembly according to claim 1, it is characterised in that: the right end of the nose bar (6) runs through Attachment base (4) extends to the inside of shell (1), and nose bar (6) and retainer nut (5) welding, and nose bar (6) is in attachment base It (4) is rotational structure on, while the structure of nose bar (6) is that inner wall is distributed threaded hollow structure.

4. a kind of service ports cover lock assembly according to claim 1, it is characterised in that: the link block (16) passes through connection Bar (14) constitutes rotational structure on shell (1), and the outer surface of connecting rod (14) symmetrically offers recess (15), and recess (15) the inclined structure in bottom surface.

5. a kind of service ports cover lock assembly according to claim 1, it is characterised in that: the shaft (17) and link block (16) detaching structure is constituted, and the top of shaft (17) is in the rod-shaped projective structure of screw thread, and the threaded rod of shaft (17) bottom end Shape projective structure is applied in the outside of link block (16).

6. a kind of service ports cover lock assembly according to claim 1, it is characterised in that: the handle (18) and shaft (17) Combination constitutes " T " shape structure, and shaft (17) is connected by the rod-shaped projective structure of bottom end screw thread with the right end of nose bar (6).