CN208845510U - A kind of cover latch up and down - Google Patents

Abstract

The utility model discloses a kind of cover latches up and down, including axis, lower cover latch main body and upper cover latch main body, one end of the upper cover latch main body is connected to one end of lower cover latch main body, the axis is connected to the inside of lower cover latch main body and upper cover latch main body junction, the interior side of the upper cover latch main body is fixedly installed with cover latch, the outer end two sides of the upper cover latch are fixedly installed with rubber column, the outer surface of the rubber column is socketed with spring, the outer surface of the rubber column is slidably installed rubber sleeve, the interior side of the lower cover latch main body is fixedly installed with support frame, the outer surface two sides of support frame as described above are fixedly installed with connection shell, the interior side of the connection shell is rotatably equipped with rotation axis, the outer end of the rotation axis is fixedly installed with knob.The utility model is capable of the convenience of enhancement device clamping by being equipped with lower cover latch main body and upper cover latch main body.

Description

A kind of cover latch up and down

Technical field

The utility model bayonet device technical field, specially a kind of cover latch up and down.

Background technique

Axis, be just installed in frame five-through for connecting the rotatable parts of left and right crank, it is existing to axis into When row clamping, the both ends for being utilized in axis mostly carry out socket snap ring to being clamped to axis, when axis length compared with When long, the amplitude that will lead to snap ring socket is larger, so that user generates inconvenience in socket, and then is unfavorable for axis It is clamped, so needing to be improved.

Utility model content

The purpose of this utility model is to provide a kind of cover latches up and down, are asked with solve to be previously mentioned in above-mentioned background technique Topic.

To achieve the above object, the utility model provides the following technical solutions: it is a kind of up and down cover latch, including axis, under One end of cover latch main body and upper cover latch main body, the upper cover latch main body is connected to one end of lower cover latch main body, described Axis is connected to the inside of lower cover latch main body and upper cover latch main body junction, and the interior side of the upper cover latch main body is solid Dingan County is equipped with upper cover latch, and the outer end two sides of the upper cover latch are fixedly installed with rubber column, the outer surface of the rubber column It is socketed with spring, the outer surface of the rubber column is slidably installed rubber sleeve, and the interior side of the lower cover latch main body is fixed Support frame is installed, the outer surface two sides of support frame as described above are fixedly installed with connection shell, and the interior side of the connection shell turns Dynamic to be equipped with rotation axis, the outer end of the rotation axis is fixedly installed with knob, and the inside other side of the connection shell is slidably installed There is sliding axle, the inner end of the sliding axle is fixedly installed with link block, and the inner end two sides of the link block are fixedly installed with Connecting column, the connecting column are fixedly installed with rubber block, fixed peace on the inside of the bottom end of support frame as described above away from one end of link block Equipped with rubber pad, the rubber pad is fixedly installed with lower cover latch away from one end of support frame.

Preferably, the rubber sleeve is fixedly mounted on the outer end two sides of support frame, and lower cover latch main body passes through rubber sleeve It is mutually fixedly connected with support frame with upper cover latch main body.

Preferably, the sliding axle is mutually squeezed with rotation axis by connection shell and is slidably connected.

Preferably, the inner end of the spring is mutually fixedly connected with the outboard end of upper cover latch.

Preferably, the length of the spring under natural conditions be greater than upper cover latch inner end to support frame outboard end most At a distance.

Preferably, the outer surface of the rotation axis offers the lines being mutually adapted with the inner surface for connecting shell, and turns Moving axis is rotatablely connected by the lines with shell phase is connect.

Compared with prior art, the beneficial effects of the utility model are as follows:

The utility model is fixedly mounted on the outer end two sides of support frame by rubber sleeve, and lower cover latch main body passes through rubber Set and support frame are mutually fixedly connected with upper cover latch main body, so that the connection between lower cover latch main body and cover latch main body Relationship is fastened, and the stability of enhancement device internal structure is conducive to, since sliding axle is mutually squeezed by connection shell with rotation axis Pressure is slidably connected, and convenient for users to passing through turning knob, knob drives rotation axis in the inner rotation of connection shell in rotation, thus Sliding axle is squeezed, so that sliding axle is conducive to the convenient performance of enhancement device, conveniently makes in the internal slide of connection shell User carries out using since the inner end of spring is mutually fixedly connected with the outboard end of upper cover latch, and spring is under natural conditions Length is greater than the inner end of upper cover latch to the maximum distance of support frame outboard end, is the elastic force that spring is passed through itself by user Effect carries out upper cover latch to squeeze the condition that provides the foundation, since the outer surface of rotation axis is opened up with the inner surface for connecting shell There is the lines being mutually adapted, rotation axis can be rotatablely connected by lines with shell phase is connect, be conducive to further enhance by user The convenient performance of device.

Detailed description of the invention

Fig. 1 is the agent structure schematic diagram of the utility model；

Fig. 2 is the upper cover latch agent structure schematic diagram of the utility model；

Fig. 3 is the lower cover latch agent structure schematic diagram of the utility model.

In figure: the upper cover latch main body of cover latch main body, 3-, the upper cover latch of 4-, 5- rubber sleeve, 6- rubber under 1- axis, 2- Cover latch, 12- rubber block, 13- sliding axle, 14- support under column, 7- spring, 8- link block, 9- rubber pad, 10- connecting column, 11- Frame, 15- rotation axis, 16- knob, 17- connection shell.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model 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, a kind of embodiment provided by the utility model: a kind of cover latch, including axis 1, lower cover up and down Main body 2 and upper cover latch main body 3 are buckled, one end of upper cover latch main body 3 is connected to one end of lower cover latch main body 2, and axis 1 blocks It connects in the inside of lower cover latch main body 2 and upper 3 junction of cover latch main body, the interior side of upper cover latch main body 3 is fixedly mounted There is upper cover latch 4, the outer end two sides of upper cover latch 4 are fixedly installed with rubber column 6, and the outer surface of rubber column 6 is socketed with spring 7, the outer surface of rubber column 6 is slidably installed rubber sleeve 5, and the interior side of lower cover latch main body 2 is fixedly installed with support frame 14, The outer surface two sides of support frame 14 are fixedly installed with connection shell 17, and the interior side of connection shell 17 is rotatably equipped with rotation axis 15, the outer end of rotation axis 15 is fixedly installed with knob 16, and the inside other side of connection shell 17 is slidably fitted with sliding axle 13, slides The inner end of axis 13 is fixedly installed with link block 8, and the inner end two sides of link block 8 are fixedly installed with connecting column 10, connecting column 10 It is fixedly installed with rubber block 12 away from one end of link block 8, is fixedly installed with rubber pad 9, rubber on the inside of the bottom end of support frame 14 Pad 9 is fixedly installed with lower cover latch 11 away from one end of support frame 14.

Rubber sleeve 5 is fixedly mounted on the outer end two sides of support frame 14, and lower cover latch main body 2 passes through rubber sleeve 5 and support Frame 14 is fixedly connected with upper 3 phase of cover latch main body, so that the connection between lower cover latch main body 2 and cover latch main body 3 is closed System is fastened, and the stability of enhancement device internal structure is conducive to, since sliding axle 13 passes through connection shell 17 and rotation axis 15 It mutually squeezes and is slidably connected, convenient for users to passing through turning knob 16, knob 16 drives rotation axis 15 in connection shell 17 in rotation Inner rotation, to squeeze sliding axle 13, so that internal slide of the sliding axle 13 in connection shell 17, is conducive to enhancing dress The convenient performance set is user-friendly for using due to the inner end of spring 7 and the outboard end of upper cover latch 4 is mutually fixed connects It connects, and the length of spring 7 under natural conditions is greater than the inner end of upper cover latch 4 to the maximum distance of 14 outboard end of support frame, is Spring 7 carries out upper cover latch 4 to squeeze the condition that provides the foundation by user by the elastic force effect of itself, due to rotation axis 15 Outer surface and the inner surface for connecting shell 17 offer the lines being mutually adapted, user can by rotation axis 15 by lines with Connection shell 17 rotates connection, is conducive to the convenient performance for further enhancing device.

Working principle, user can first stir upper cover latch 4 and lower cover latch 11 up and down respectively, so that upper cover Buckle 4 and lower cover latch 11 form angle, until can clamp axis 1, due to rubber sleeve 5, rubber column 6, spring 7 and rubber pad 9 can occur elastic deformation, and then provide the foundation condition for aforesaid operations, guarantee the exploitativeness of device, due to spring 7 from Length under right state is greater than the inner end of upper cover latch 4 to the maximum distance of 14 outboard end of support frame, so that spring 7 is located always In compressive state, spring 7 carries out upper cover latch 4 to squeeze fixed provide the foundation by the elastic force effect of itself for user Condition, then turning knob 16, knob 16 drives rotation axis 15 in the inner rotation of connection shell 17 in rotation, thus to sliding axle 13 are squeezed, so that internal slide of the sliding axle 13 in connection shell 17, sliding axle 13 passes through link block 8 and the meeting pair of connecting column 10 Rubber block 12 is squeezed, so that elastic deformation occurs for rubber block 12, until the inner end of rubber block 12 carries out axis 1 It squeezes and fixes, be conducive to the tightness that enhancement device is clamped axis 1.

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 cover latch, including axis (1), lower cover latch main body (2) and upper cover latch main body (3) up and down, it is characterised in that: One end of the upper cover latch main body (3) is connected to one end of lower cover latch main body (2), and the axis (1) is connected to lower cover card The inside of main body (2) and upper cover latch main body (3) junction is detained, the interior side of the upper cover latch main body (3) is fixedly mounted Have upper cover latch (4), the outer end two sides of the upper cover latch (4) are fixedly installed with rubber column (6), the rubber column (6) Outer surface is socketed with spring (7), and the outer surface of the rubber column (6) is slidably installed rubber sleeve (5), the lower cover latch main body (2) interior side is fixedly installed with support frame (14), and the outer surface two sides of support frame as described above (14) are fixedly installed with connection The interior side of shell (17), connection shell (17) is rotatably equipped with rotation axis (15), and the outer end of the rotation axis (15) is fixed It is equipped with knob (16), the inside other side of connection shell (17) is slidably fitted with sliding axle (13), the sliding axle (13) Inner end be fixedly installed with link block (8), the inner end two sides of the link block (8) are fixedly installed with connecting column (10), institute It states connecting column (10) to be fixedly installed with rubber block (12) away from the one end of link block (8), on the inside of the bottom end of support frame as described above (14) It is fixedly installed with rubber pad (9), the rubber pad (9) is fixedly installed with lower cover latch (11) away from the one end of support frame (14).

2. a kind of cover latch up and down according to claim 1, it is characterised in that: the rubber sleeve (5) is fixedly mounted on branch The outer end two sides of support (14), and lower cover latch main body (2) passes through rubber sleeve (5) and support frame (14) and upper cover latch main body (3) it is mutually fixedly connected.

3. a kind of cover latch up and down according to claim 1, it is characterised in that: the sliding axle (13) passes through connection shell (17) it mutually squeezes and is slidably connected with rotation axis (15).

4. a kind of cover latch up and down according to claim 1, it is characterised in that: the inner end of the spring (7) and upper cover The outboard end of buckle (4) is mutually fixedly connected.

5. a kind of cover latch up and down according to claim 1, it is characterised in that: the length of the spring (7) under natural conditions Degree is greater than the inner end of upper cover latch (4) to the maximum distance of support frame (14) outboard end.

6. a kind of cover latch up and down according to claim 1, it is characterised in that: the outer surface of the rotation axis (15) and company The inner surface of body contact (17) offers the lines being mutually adapted, and rotation axis (15) by the lines with connect shell (17) phase Rotation connection.