CN206958039U

CN206958039U - Bayonet unit

Info

Publication number: CN206958039U
Application number: CN201720923258.8U
Authority: CN
Inventors: 陈仙富
Original assignee: Guangzhou City Teng Chang Trading Co Ltd
Current assignee: Guangzhou City Teng Chang Trading Co Ltd
Priority date: 2017-07-27
Filing date: 2017-07-27
Publication date: 2018-02-02
Anticipated expiration: 2027-07-27

Abstract

The utility model is specifically related to bayonet unit, including hook housing and hook, hook housing includes hook housing body and the first groove and the second groove that are arranged on hook housing body, first groove is circular trough, first groove is located at the oblique upper of the second groove, it is convex structure between first groove and the second groove, hook includes hook body and the round bump and the 3rd groove that are arranged on hook body, it is the arcs of recesses structure being engaged with convex structure between round bump and the 3rd groove, round bump is embedded in the first groove and is hinged therewith；First groove is located at the oblique upper of the second groove, so that hook has the anglec of rotation of certain radian with respect to hook housing, fixture have vertically downward remove pressure direction, now round bump is embedded in the first groove and is hinged, hitcher has relative hook housing to have a direction of rotation, then the pressure direction of removing vertically downward of fixture becomes two opposite internal pressure directions so that fixture will not unclamp.

Description

Bayonet unit

Technical field

The utility model belongs to automotive field, and in particular to the bayonet unit of motor vehicle.

Background technology

Existing automobile-use is in the bayonet unit of standing finish, including lock catch part, buckle part and anti-lost machine Structure, lock catch part are hinged with buckle part, and drop preventing mechanism is arranged on the lower section of lock catch part and buckle part, and by standing finish Locking, the fixture that falling-proof apparatus is used to prevent in bayonet unit drop during motor vehicle is run, and cause motor vehicle to be sent out Raw damage, and existing bayonet unit is complicated, if accessory drops, it is necessary to carry out the assembling between multiple structures, during cost Between it is long, cost is high.

Utility model content

For overcome the deficiencies in the prior art, technical problem to be solved in the utility model is to provide a kind of structure letter Single, the convenient bayonet unit of combination.

To achieve the above object, this patent adopts the following technical scheme that：

Bayonet unit, including hook housing and hook, the hook housing include hook housing body and are arranged on the hook housing body First groove and the second groove, first groove are circular trough, and first groove is located at the oblique upper of second groove, It is convex structure between first groove and two groove, the hook includes hook body and is arranged on hook body Round bump and the 3rd groove, be engaged between the round bump and the 3rd groove with the convex structure Arcs of recesses structure, the round bump are embedded in first groove and are hinged therewith, and when bayonet unit closes, the described 3rd is recessed Groove is located at the lower section of second groove and the matched accommodating cavity for forming a receiving fixture, bayonet unit are opened When, the hook rotates up with respect to the pin joint of itself and the hook housing, and the 3rd groove and second groove mutually stagger, The accommodating cavity is opened.

It is preferred that in addition to connector, the hook body be provided with the first connecting hole, first connecting hole is located at the circle The top of shape projection, the hook housing body are provided with the second connecting hole, and second connecting hole is located at the upper of first groove Side, described connector one end connect first connecting hole, and the other end connects second connecting hole.

It is preferred that the connector is spring.

It is preferred that also including fixing groove on the hook housing body, the fixing groove is front and rear to run through the hook housing body surface, and Coordinate with a fixture and fix the hook housing.

It is preferred that the hook also includes the handle for gripping, the handle is arranged on the top of the hook.

It is preferred that one side surface of the handle away from the hook housing is set to be concavo-convex.

The beneficial effect of the utility model bayonet unit is, hook housing and hook by round bump be embedded in the first groove carry out compared with Connect, the first groove is located at the oblique upper of the second groove so that hook has the anglec of rotation of certain radian, the 3rd groove with respect to hook housing Form the accommodating cavity for accommodating fixture with the second groove, fixture have vertically downward remove pressure direction, it is now circular Projection is embedded in the first groove and is hinged, and hitcher has relative hook housing to have a direction of rotation, then the removing vertically downward of fixture Pressure direction becomes two opposite internal pressure directions so that fixture will not unclamp.

Brief description of the drawings

Fig. 1 is the locking mechanism schematic diagram of the utility model bayonet unit；

Fig. 2 is the decomposition texture schematic diagram of the utility model bayonet unit；

Fig. 3 is the structure stress schematic diagram of the utility model bayonet unit；

Wherein, 1- hook housings, 10- hook housing bodies, the grooves of 1-1 first, the grooves of 12- second, 13- fixing grooves, 14- second are connected Hole, 2- hooks, 20- round bumps, the grooves of 21- the 3rd, 22- handles, the connecting holes of 23- first, 24- accommodating cavities, 25- arcs of recesses knots Structure, 26- hook bodies, 3- connectors, 4- fixtures.

Embodiment

The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings, but protection model of the present utility model Enclose the scope for being not limited to embodiment statement.

In the following description, it will use such as term such as " on ", " under ", "front", "rear", " vertical ".These terms should The position fixed in an opposing fashion relative to bayonet unit is understood.

As shown in Figure 1-Figure 3, bayonet unit, including hook housing 1 and hook 2, the hook housing 1 include hook housing body 10 and set The first groove 11, the second groove 12, the connecting hole 14 of fixing groove 13 and second on the hook housing body 10, the fixing groove 13 It is front and rear that through the surface of the hook housing body 10, the fixture of fixing groove 13 and one, which coordinates, is fixed on the hook housing 1 at one, The fixture is pin, post or nut, bolt etc., and first groove 11 is circular trough, and first groove 11 is arranged on institute The oblique upper of the second groove 12 is stated, is convex structure 15 between first groove 11 and second groove 12, described Two connecting holes 14 are located at the top of first groove 11.

The hook 2 includes hook body 26, and the hook body 26 is provided with round bump 20, the 3rd groove 21, the and of handle 22 First connecting hole 23, the 3rd groove 21 are arranged on the afterbody of the hook body 26, and the 3rd groove 21 is recessed positioned at described second The lower section of groove 12, and an accommodating cavity 24 for accommodating fixture 4 is cooperatively formed with second groove 12, the handle 22 is set Put at the top of the hook 2, the handle 22 is used to grip fixation, facilitates operator to grip and fixes, and the handle 22 is remote One side surface of the hook housing 1 is set to be concavo-convex, and bumps set the frictional force for causing handle 22 and finger tip to increase, it is convenient by Power, the handle 22 extend towards the direction of the hook housing 1.First connecting hole 23 is located at the upper of the round bump 20 Side.

For the round bump 20 between the handle 22 and the 3rd groove 21, the round bump 20 is embedded in institute State in the first groove 11 and be hinged therewith, be and the convex structure between the round bump 20 and the 3rd groove 21 The 15 arcs of recesses structures 25 being engaged, the hook 2 is arc-shaped bend shape, when bayonet unit closes, the 3rd groove 21 Positioned at the lower section of second groove 12 and the matched accommodating cavity 24 for forming a receiving fixture 4, due to described the One groove 11 is located at the oblique upper of second groove 12, and there is the fixture 4 being fixed in the accommodating cavity 24 one to hang down It is straight it is downward remove pressure direction, now the round bump 20 is embedded in first groove 11, the relatively described hook of hook 2 Frame 1 has a direction of rotation D, and the pressure A that removes vertically downward of fixture 4 becomes one towards in the round bump 20 A portion pressure B and horizontally disposed internal pressure C so that fixture 4 will not unclamp, and unload fixture 4 only in the hook 2 The vertical pressure of direction of rotation D；When bayonet unit is opened, the hook 2 rotates, and the hook 2 is with respect to itself and the hook housing 1 Pin joint is rotated up, and the 3rd groove 21 and second groove 12 mutually stagger, and the accommodating cavity 24 is opened, fixed Thing 4 drops.

Bayonet unit also includes connector 3, and the connector 3 is spring, and the connector 3 is used to connect the hook housing 1 With the hook 2, when bayonet unit is opened, the connector 3 has certain reset response, when the bayonet unit closes When, the connector 3 has a connection function, and described one end of connector 3 connects first connecting hole 23, described in other end connection Second connecting hole 14, the hook housing 1 and the hook 2 are linked together.

Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art Member should be appreciated that utility model scope involved in the application, however it is not limited to what the particular combination of above-mentioned technical characteristic formed Technical scheme, while should also cover in the case where not departing from utility model design, by above-mentioned technical characteristic or its be equal Other technical schemes that feature is combined and formed.Such as features described above has with (but not limited to) disclosed herein The technical scheme that the technical characteristic for having similar functions is replaced mutually and formed.

Claims

1. bayonet unit, it is characterised in that：Including：Hook housing and hook, the hook housing include hook housing body and are arranged on the hook The first groove and the second groove on frame body, first groove are circular trough, and first groove is recessed located at described second The oblique upper of groove, it is convex structure between first groove and two groove, the hook includes hook body and set Round bump and the 3rd groove on hook body are put, is and the convex between the round bump and the 3rd groove The arcs of recesses structure that structure is engaged, the round bump are embedded in first groove and are hinged therewith, bayonet unit closure When, the 3rd groove is located at the lower section of second groove and the matched accommodating cavity for forming a receiving fixture, When bayonet unit is opened, the hook rotates up with respect to the pin joint of itself and the hook housing, the 3rd groove and described second Groove mutually staggers, and the accommodating cavity is opened.

2. bayonet unit according to claim 1, it is characterised in that：Also include connector, the hook body is provided with first Connecting hole, first connecting hole are located at the top of the round bump, and the hook housing body is provided with the second connecting hole, described Second connecting hole is located at the top of first groove, and described connector one end connects first connecting hole, other end connection Second connecting hole.

3. bayonet unit according to claim 2, it is characterised in that：The connector is spring.

4. bayonet unit according to claim 1, it is characterised in that：Also include fixing groove on the hook housing body, it is described solid Determine to run through the hook housing body surface before and after groove, and coordinate with a fixture and fix the hook housing.

5. according to any one of the claim 1-4 bayonet units, it is characterised in that：The hook also includes the handle for gripping Hand, the handle are arranged on the top of the hook.

6. bayonet unit according to claim 5, it is characterised in that：One side surface of the handle away from the hook housing is Bumps are set.