CN209329001U - A kind of battery cover component and law-enforcing recorder - Google Patents

Abstract

The utility model discloses a kind of battery cover components, it include: shell, lid and knob, the shell is used for placing battery, and the knob is detachably mounted on the lid, the lid fastens on the housing, and the knob can be rotated relative to the shell and lid around its own axis；First rotation section of the knob end face opposite with the lid is equipped with several pairs of elastic bumps, and the spacing between each pair of elastic bumps can accommodate the buckle being matched therewith on the lid；Second rotation section of the knob is equipped with recessed portion, and when the recessed portion, which is rolled over, to forward lap with the block on the shell, the lid can be slided relative to the shell, conversely, the lid is fixed relative to the shell.The utility model can be avoided the component be hit power when there is a situation where lids to be detached from shell, and can prevent knob from arbitrarily rotating.

Description

A kind of battery cover component and law-enforcing recorder

Technical field

The utility model relates to a kind of battery cover component and law-enforcing recorders.

Background technique

Currently, the structure of battery corer of law-enforcing recorder shell on the market mainly has three ways, such as front, side and bottom surface, Existing front sliding battery cover structure, shell two sides clasp battery cover there are four button bit, and the position of bone in front of battery cover is inserted Enter shell to prevent battery cover from tilting, battery cover is easy to slide backward and wash open in dropping shock, is detached from shell so as to cause battery The problems such as body causes structural shielding to fail.

Utility model content

The utility model aim is easy when by external impacts in order to solve the battery cover of law-enforcing recorder in the prior art The problem of landing, proposes a kind of battery cover component and law-enforcing recorder.

The utility model proposes a kind of battery cover component, comprising: shell, lid and knob, the shell is for placing Battery, the knob are detachably mounted on the lid, and the lid fastens on the housing, and the knob can be opposite It is rotated in the shell and lid around its own axis；The knob is including the first rotation section, the second rotation section and is connected to institute State the axis body between the first rotation section and the second rotation section；If first rotation section end face opposite with the lid is equipped with It is dry to elastic bumps, the spacing between each pair of elastic bumps can accommodate the buckle being matched therewith on the lid； Second rotation section is equipped with recessed portion, when the recessed portion, which is rolled over, to forward lap with the block on the shell, The lid can be slided relative to the shell, conversely, the lid is fixed relative to the shell.

Preferably, the lid is equipped with the first accommodating cavity stretched out first rotation section, for accommodating the axis body The second accommodating cavity and third accommodating cavity and the 4th accommodating cavity for accommodating second rotation section；Second accommodating cavity is equipped with The center of circle of arc groove and arc groove is located on the axis of the knob, and the axis body is that hasp is connect with the arc groove；Work as institute When stating lid fastening on the housing, the block is located at the lower section of the third accommodating cavity and will not interfere with the axis body.

Preferably, the position that the third accommodating cavity is corresponded on the shell is equipped with gusset, when the lid fastens When on the housing, second rotary part is between the gusset and the block.

Preferably, the elastic bumps are two pairs, and the circumferential direction along first rotation section is uniformly distributed.

Preferably, it is additionally provided with operation portion on first rotation section, for can be manually rotated the knob.

Preferably, the non-bulging surface in the lid of the knob.

Preferably, the axis body is detachably connected or is integrally formed with first rotation section and the second rotation section respectively.

Preferably, the mark opened and closed is equipped near first accommodating cavity.

A kind of law-enforcing recorder, the law-enforcing recorder include battery cover component described in above-mentioned any one.

The beneficial effects of the utility model include: that lid phase may be implemented to the home position of setting by turning knob The different conditions fixed for shell or slided relatively, so that lid can be prevented to be detached from shell well when being hit power；Rotation Being clasped on the elastic bumps and lid being arranged on button, can be to avoid knob around own axis, and structure is simply easy In realization.

Detailed description of the invention

Fig. 1 is the local explosion structure diagram of the battery cover component of the utility model embodiment.

Fig. 2 is the structural schematic diagram of the knob in the utility model embodiment.

Fig. 3 is the lid of the utility model embodiment and confined explosion's schematic diagram of knob.

Fig. 4 is the sectional view of state of the recessed portion of knob with block when Chong Die in the utility model embodiment.

Fig. 5 is the structural schematic diagram of the shell of the utility model embodiment.

Specific embodiment

With reference to embodiment and compares attached drawing the utility model is described in further detail.It should be emphasized that It is that following the description is only exemplary, rather than in order to limit the scope of the utility model and its application.

Referring to the following drawings, non-limiting and nonexcludability embodiment will be described, wherein identical appended drawing reference indicates Identical component, unless stated otherwise.

As depicted in figs. 1 and 2, a kind of battery cover component proposed for the present embodiment, including shell 1, lid 2 and knob 3； Shell 1 is used for placing battery, and lid 2 is fastened on shell 1, and knob 3 is detachably mounted on lid 2, when lid 2 and shell When 1 fastening, knob 3 can be rotated relative to shell 1 and lid 2 around its axes O between shell 1 and lid 2.Knob 3 wraps Include the first rotation section 31, the second rotation section 32 and the axis body 33 being connected between the first rotation section 31 and the second rotation section 32；Axis Body 33 is detachably connected or is integrally formed with the first rotation section 31 and the second rotation section 32 respectively；As shown in figure 3, being set on lid 2 There is the first accommodating cavity 21 stretched out for the first rotation section 31, for accommodating the second accommodating cavity 22 and third accommodating cavity of axis body 33 23 and accommodate the second rotation section 32 the 4th accommodating cavity 24, aforementioned four accommodating cavity be interconnected；Second accommodating cavity 22 is equipped with arc The center of circle of shape slot 211, arc groove 211 is located in the axes O of axis body 33 namely knob 3, and the size of the corresponding string of arc groove 211 is omited Less than the diameter of axis body 33, axis body 33 forms hasp with arc groove 211 and connect, i.e., has using arc groove 211 elastically-deformable Feature, axis body 33 by external force push-in arc groove 211 in rear arc slot 211 restore to the original state, thus knob 3 removably with lid 2 Connection；The cavity wall 231 of 4th accommodating cavity 24 can limit 3 fore-aft travel of knob；First rotation section 31 connects with the second accommodating cavity 22 The end face of touching is equipped with several pairs of elastic bumps 311, and correspondingly, the end face of the second accommodating cavity 22 is equipped with and elastic bumps 311 buckles 24 matched, the distance between each pair of elastic bumps 311 can accommodate buckle 24, when turning knob 3, buckle 24 When being fastened between a pair of of elastic bumps 311, fixed knob 3 can be played the role of, prevent knob 3 random around own axes O Rotation.Further, it is equipped with the label 25 opened and closed, near the first accommodating cavity 21 of lid 2 convenient for operation.

As shown in Figure 2 and Figure 4, the second rotation section 32 is equipped with recessed portion 321, on shell 1 on the direction that knob 3 slides Corresponding to be equipped with block 11, when lid 2 is fastened on shell 1, block 11 is located at the lower section of third accommodating cavity 23, in shell 1 Turning knob 3 when fastening with lid 2, block 11 just will not interfere with the rotation of axis body 33；When recessed portion 321 turns to and keeps off When block 11 forward laps, lid 2 can slide back and forth relative to shell 1, and on the contrary then lid 2 is fixed relative to shell 1, Fig. 4 the Recessed portion 321 on two rotation sections 32 just alignment stops 11 when state work as recessed portion at this point, lid 2 can be moved forward and backward 321 with 11 position of block be staggered when, lid 2 is then unable to fore-aft travel, when falling by impact force, can be good at preventing from covering Body 2 is opened, and battery is avoided to be detached from battery cover component.

As shown in figure 5, corresponding to gusset 12 is additionally provided at the position of cavity wall 231 on shell 1, when lid 2 is fastened on shell 1 When upper, the second rotation section 32 is between gusset 12 and block 11.Further, the elastic bumps 311 on the first rotation section 32 It is two pairs, and the circumferencial direction along the first rotation section 32 is uniformly distributed.Elastic bumps 311 can be not limited to shown in Fig. 3 Rib shape.It is additionally provided with operation portion 312 on first rotation section 32, convenient for can be manually rotated knob 3.Knob 3 is non-bulging in lid 2, The volume of entire battery cover component can not be increased.Lid 2 uses nonmetallic materials, is conducive to receive signal.

The utility model also provides a kind of law-enforcing recorder, which includes above-mentioned battery cover component.

It would be recognized by those skilled in the art that above description make numerous accommodations be it is possible, so embodiment and attached Figure is intended merely to describe one or more particular implementations.

Although having been described and describing the example embodiment for being counted as the utility model, those skilled in the art will be bright It is white, various changes and replacement can be made to it, the utility model is not only restricted to specific embodiment disclosed herein, but this is practical Novel may further include all embodiments and its equivalent for belonging to the scope of the utility model.

Claims (9)

1. a kind of battery cover component characterized by comprising shell, lid and knob, the shell are used for placing battery, institute It states knob to be detachably mounted on the lid, the lid fastens on the housing, and the knob can be relative to described Shell and lid are rotated around its own axis；The knob includes the first rotation section, the second rotation section and is connected to described first Axis body between rotation section and the second rotation section；First rotation section end face opposite with the lid is equipped with several pairs of bullets Property protrusion, the spacing between each pair of elastic bumps can accommodate the buckle being matched therewith on the lid；Described Two rotation sections are equipped with recessed portion, when the recessed portion, which is rolled over, to forward lap with the block on the shell, the lid Body can be slided relative to the shell, conversely, the lid is fixed relative to the shell.

2. battery cover component as described in claim 1, it is characterised in that: the lid is stretched out equipped with first rotation section The first accommodating cavity, the second accommodating cavity for accommodating the axis body and third accommodating cavity and accommodate second rotation section 4th accommodating cavity；Second accommodating cavity is equipped with arc groove and the center of circle of arc groove is located on the axis of the knob, the axis Body is that hasp is connect with the arc groove；When the lid fastens on the housing, the block is located at third appearance It sets the lower section of chamber and will not interfere with the axis body.

3. battery cover component as claimed in claim 2, it is characterised in that: correspond to the third accommodating cavity on the shell Position be equipped with gusset, when the lid fasten on the housing when, second rotary part in the gusset with it is described Between block.

4. battery cover component as described in claim 1, it is characterised in that: the elastic bumps are two pairs, and along described first The circumferential direction of rotation section is uniformly distributed.

5. battery cover component as described in claim 1, it is characterised in that: be additionally provided with operation portion on first rotation section, use In can be manually rotated the knob.

6. battery cover component as described in claim 1, it is characterised in that: the non-bulging surface in the lid of the knob.

7. battery cover component as described in claim 1, it is characterised in that: the axis body respectively with first rotation section and Two rotation sections are detachably connected or are integrally formed.

8. battery cover component as claimed in claim 2, it is characterised in that: be equipped near first accommodating cavity and beat on and off The mark closed.

9. a kind of law-enforcing recorder, it is characterised in that: the law-enforcing recorder includes electricity described in claim 1-8 any one Pond cap assemblies.