CN206967383U - Locking device - Google Patents
Locking device Download PDFInfo
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- CN206967383U CN206967383U CN201720462912.XU CN201720462912U CN206967383U CN 206967383 U CN206967383 U CN 206967383U CN 201720462912 U CN201720462912 U CN 201720462912U CN 206967383 U CN206967383 U CN 206967383U
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- cavity
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- locking device
- elastic component
- cutter head
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Abstract
The utility model embodiment is related to hand-operated tools field, discloses a kind of locking device.In the utility model embodiment, locking device includes：Screwdriver, pedestal, the first elastic component and end cap；First cavity and second cavity of the base interior formed with connection, the second cavity have an installation site；Screwdriver includes handle of a knife and cutter head, and cutter head is slidably arranged in the first cavity and can extend into the installation site of the second cavity；Second cavity, which corresponds to, has mounting hole in the cavity wall of installation site, cutter head is used to stretch into installation site and control screw to be installed to terminal by mounting hole；End cap is located at one end of the second cavity；First elastic component is arranged in the second cavity, and is supported between screw and end cap.The utility model embodiment realizes the continuous Automatic-feeding of screw, reduces screw alignment and the time of positioning, improves operating efficiency, and can prevent screwdriver from sliding, so as to avoid that scratching fingers occur or scratch the situation of terminal enclosure.
Description
Technical field
Hand-operated tools technical field is the utility model is related to, more particularly to a kind of locking device.
Background technology
Screwdriver is a kind of for twisting screw to force screw instrument in place, and generally, screwdriver has one
Thin sphenoid bur, the cutter head can be inserted into the line of rabbet joint or recess on the head of a nail of screw.At present, terminal (such as mobile phone) is being installed
Shi Changyong screwdriver has cross specification and hexagonal specification., it is necessary to first by screw when being followed closely using existing screwdriver the turn of the screw
Manual alignment screw hole is followed closely, reuses the head of a nail of cutter head alignment screw of screwdriver to tighten screw.
Inventor has found prior art, and there are the following problems：Existing screwdriver is during the turn of the screw, pair of screw
Accurate and positioning consumes longer time, causes operating efficiency low (when especially needing screw to be mounted more), and take
The amount of labour it is larger.In addition, manually set screw is followed closely, not only position inaccurate, and screwdriver is in rundown process
It is also possible to occur to slide the situation for causing the finger or terminal enclosure surface for scratching operator occur.
Utility model content
The purpose of the utility model embodiment is to provide a kind of locking device, realizes the continuous of screw and supply automatically
Material, screw alignment and the time of positioning are reduced, improves operating efficiency, and can prevent screwdriver from sliding, so as to keep away
Exempt from that scratching fingers occur or scratch the situation of terminal enclosure.
In order to solve the above technical problems, embodiment of the present utility model provides a kind of locking device, for by screw
It is installed in terminal, locking device includes：Screwdriver, pedestal, the first elastic component and end cap；Base interior is formed with connection
First cavity and the second cavity, the shape of the second cavity and the shape of screw match, and for accommodating at least one screw
Nail, and there is an installation site；Screwdriver includes handle of a knife and cutter head, and cutter head is slidably arranged in the first cavity and can
Stretch into the installation site of the second cavity；Second cavity, which corresponds to, has mounting hole in the cavity wall of installation site, cutter head is used to stretch into peace
Holding position simultaneously controls screw to be installed to by mounting hole in terminal；End cap is detachably arranged on pedestal, and positioned at second
One end of cavity；First elastic component is arranged in the second cavity, and is supported between screw and end cap, and the first elastic component is used for
Screw is pushed to installation site.
The utility model embodiment in terms of existing technologies, first cavity and second of the base interior formed with connection
Cavity, the second cavity are used to accommodate at least one screw, and the first elastic component is arranged in the second cavity, and is supported in screw
Between end cap, i.e. in locking device provided by the utility model, realized by the second cavity and place spiral shell to be installed temporarily
Adjusting screw, after a screw is installed, screw behind is pushed to by peace by the active force of the first elastic component automatically
Holding position, to carry out the installation of next screw, so as to realize the continuous Automatic-feeding of screw, without such as prior art
In need that manually screw is aligned and positioned to screw hole, reduce screw alignment and the time of positioning, and subtract
The small amount of labour, improves operating efficiency.In addition, in the utility model embodiment, cutter head is slidably arranged on the first cavity
Installation site that is interior and can extend into the second cavity；That is, the cutter head of screwdriver is arranged in the first cavity so that installation screw
During nail, it can avoid causing the situation of scratching fingers or scuffing terminal enclosure because cutter head slides.
In addition, locking device also includes：Second elastic component；There is boss, the boss is supported described on the cutter head
On the inwall of one end of the first cavity；There is positioning table on the inwall of the other end of first cavity；Second elastic component
In first cavity, and support between the boss and the positioning table.In the present embodiment, there is provided can by cutter head
A kind of specific implementation being arranged in the first cavity slided, simple in construction, realization is conveniently.
In addition, the second elastic component is spring, the spring is set on the cutter head.In the present embodiment, there is provided second
A kind of particular type of elastic component.
In addition, locking device also includes：Sliding block；The sliding block supports the head of a nail and the described first elasticity in the screw
Between part.In the present embodiment, sliding block is set between the head of a nail and the second elastic component so that sliding block is to be pushed away with what the head of a nail directly contacted
Kinetoplast, add the contact area for promoting body and the head of a nail so that screw is easier to be pushed in the presence of the first elastic component
Installation site.
In addition, pedestal also includes anti-skid washer, the anti-skid washer is fixed on the outer surface of the pedestal and around described
Mounting hole.In the present embodiment, increase anti-skid washer so that pedestal can be prevented due to firmly during screw is installed
It is excessive and cause screwdriver that situation about surprisingly sliding occurs.
In addition, there is the peep hole being in communication with the outside in the cavity wall of the second cavity.In the present embodiment, opened on the second cavity
If peep hole, it is easy to user to check the remaining number of the second cavity internal thread nail by peep hole.
In addition, boss is integrally formed with the cutter head.In the present embodiment, there is provided one kind that boss is combined with cutter head is specific
Implementation.
In addition, the length of the first elastic component is more than or equal to the length of second cavity.
In addition, having screw hole on end cap, positioning screw is installed in the screw hole, the positioning screw is held in institute
State the first elastic component.In the present embodiment, by installing set screw on end cap, the first elastic component is avoided in installation process
Situation about being ejected because being squeezed so that the installation of the first elastic component is more smooth.
In addition, installation site is located at the other end of second cavity.
Brief description of the drawings
Fig. 1 is the schematic diagram according to the locking device of first embodiment；
Fig. 2 is the diagrammatic cross-section along AA' lines according to the second cavity in first embodiment；
Fig. 3 is the schematic diagram according to the locking device of second embodiment；
Fig. 4 is the schematic diagram according to the locking device of the 3rd embodiment；
Fig. 5 is the local overlooking schematic diagram according to the locking device of the 3rd embodiment；
Fig. 6 is the schematic diagram according to the locking device of the 4th embodiment；
Fig. 7 is the local overlooking schematic diagram according to the locking device of the 4th embodiment.
Embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Each embodiment of type is explained in detail.It is however, it will be understood by those skilled in the art that each in the utility model
In embodiment, in order that reader more fully understands the application and proposes many ins and outs.But even if without these skills
Art details and many variations based on following embodiment and modification, it can also realize that each claim of the application is required and protect
The technical scheme of shield.
First embodiment of the present utility model is related to a kind of locking device, for screw to be installed into terminal, such as
Shown in Fig. 1, the locking device includes：Pedestal 1, screwdriver 2, the elastic component 4 of end cap 3 and first.
In present embodiment, pedestal 1 is internally formed the first cavity 11 and the second cavity 12 of connection, the second cavity 12
Shape and the shape of screw 5 match, and for accommodating at least one screw 5, and there is an installation site 121.
As shown in Fig. 2 for along the diagrammatic cross-section of the second cavity 12 of AA' lines, its section shape is with accommodating wherein
The shape of screw 5 match；Second cavity 12 includes the first hollow channel 12-1 and the second hollow channel 12- being connected
2, the head of a nail of screw 5 is located in the first hollow channel 12-1, and the nail rod of screw 5 is located in the second hollow channel 12-2；That is,
First hollow channel 12-1 transverse width is more than the second hollow channel 12-2 transverse width so that the inwall of the second cavity 12
One support platform 12-3 of upper formation, support platform 12-3 is used to support the head of a nail, so that the head of a nail is located at the first hollow channel
In 12-1, and nail rod is located in the second hollow channel 12-2.
In the present embodiment, screwdriver 2 includes handle of a knife 21 and cutter head 22, and cutter head 22 is slidably arranged on 11 in the first cavity
And it can extend into the installation site 121 of the second cavity 12；There is mounting hole in the cavity wall of the corresponding installation site 121 of second cavity 12
122, cutter head 22 is used to stretch into installation site 121 and control screw 5 to be installed to terminal by mounting hole 122.
In in fact, in the present embodiment, handle of a knife 21 includes knife bar 211, grip 212 and rotates packing ring 213；Knife bar
211 it is rotatable be arranged in grip 212, one end of knife bar 211, which is provided with, rotates packing ring 213, and the other end is provided with cutter head 22；
Preferably, cutter head 22 is formed in one with handle of a knife 21.In the present embodiment, 212 person easy to operation of grip grasps screwdriver, rotates
Packing ring 213 is that operating personnel's rotation screw knife 2 provides conveniently.
In the present embodiment, end cap 3 is detachably arranged on pedestal 1, and is located at one end of the second cavity 12, corresponding,
Installation site 121 is located at the other end of the second cavity 12；First elastic component 4 is arranged in the second cavity 12, and is supported in screw
Between nail 5 and end cap 3, the first elastic component 4 is used to screw 5 being pushed to installation site 121.
Preferably, in the present embodiment, the length of the first elastic component 4 is more than or equal to the length L of the second cavity 12；So as to
It is more convenient to shift screw 5 all in the second cavity 12 onto installation site 121 successively.
In the present embodiment, the first elastic component 4 can be spring, and so not limited to this, the present embodiment are elastic to first in practice
The particular type of part 4 is not intended to be limited in any.
In present embodiment, when using locking device, first, screw 5 to be installed is placed on the second cavity 12
In, and the first elastic component 4 and end cap 3 are installed, the screw 5 in such second cavity 12 is under the active force of the second elastic component 4
Mutually abut, secondly, mounting hole 122 is directed to the screw hole of screw 5 to be installed in terminal, hand-held screwdriver 2 simultaneously stretches into peace
Holding position 121, cutter head 22 contacts screw 5 and rotation screw knife 2 is to be accurately positioned, and finally, control screw 5 passes through mounting hole
122 are installed in screw hole.When first screw installs and screwdriver 2 removes installation site 121, screw 5 exists
Moved under the active force of second elastic component 4 towards the direction of installation site 121, so as to which next screw 5 to be installed is pushed away
Moving to installation site 121, realizes the automatic charging of screw 5.
Embodiment of the present utility model in terms of existing technologies, first cavity and of the base interior formed with connection
Two cavitys, the second cavity are used to accommodate at least one screw, and the first elastic component is arranged in the second cavity, and is supported in screw
Between nail and end cap temporarily, i.e. in locking device provided by the utility model, placed by the realization of the second cavity to be installed
Screw, after a screw is installed, screw behind is pushed to automatically by the active force of the first elastic component
Installation site, to carry out the installation of next screw, so as to realize the continuous Automatic-feeding of screw, without such as existing skill
Need that manually screw is aligned and positioned to screw hole in art, reduce the time of screw alignment and positioning, and
The amount of labour is reduced, improves operating efficiency.In addition, in the utility model embodiment, cutter head is slidably arranged on the first chamber
In vivo and it can extend into the installation site of the second cavity；That is, the cutter head of screwdriver is arranged in the first cavity so that installation spiral shell
During adjusting screw, it can avoid causing the situation of scratching fingers or scuffing terminal enclosure because cutter head slides.
Second embodiment of the present utility model is related to a kind of locking device.Second embodiment is in first embodiment
On the basis of make improvements, mainly the improvement is that：In the utility model second embodiment, as shown in figure 3, locking device
Also include the second elastic component 6.
In present embodiment, there is boss 221 on cutter head 22, boss 221 supports the inwall in one end of the first cavity 11
On；There is positioning table 111 on the inwall of the other end of first cavity 11；Second elastic component 6 is located in the first cavity 11, and supports
Between boss 221 and positioning table 111.
In the present embodiment, boss 221 is integrally formed with cutter head 22；Right not limited to this in practice, the present embodiment is to boss 221
The specific implementation combined with cutter head 22 is not intended to be limited in any, such as discrete boss 221 can also be arranged on into cutter head 22
On.
In the present embodiment, the second elastic component 6 can be spring, and spring is set on cutter head 22；Right not limited to this in practice,
The present embodiment is not intended to be limited in any to the particular type of the second elastic component 6.
In present embodiment, when screw 5 installs and hand unclamps screwdriver 2, in the effect of the second elastic component 6
Under, screwdriver 2 recovers initial position, i.e., screwdriver 2 removes installation site 121 and the cutter head 22 of screwdriver 2 is located at the first cavity
In 11.
Embodiment of the present utility model is for first embodiment, there is provided cutter head is slidably arranged on into
A kind of specific implementation in one cavity, when screw installs and hand unclamps screwdriver, in the work of the second elastic component
Recover initial position with lower screwdriver, simple in construction, realization is conveniently.
3rd embodiment of the present utility model is related to a kind of locking device.3rd embodiment is in first embodiment
On the basis of make improvements, mainly the improvement is that：In the embodiment of the utility model the 3rd, as shown in figure 4, locking device
Also include sliding block 7.
In present embodiment, as shown in figure 5, for the local overlooking schematic diagram of locking device, sliding block 7 is supported in screw 5
The head of a nail and the first elastic component 4 between, specifically, sliding block 6 support the side of the head of a nail of screw 5 and the first elastic component 4 it
Between.
In fact, the present embodiment can also be the improved plan on the basis of second embodiment.
Embodiment of the present utility model for first embodiment, set sliding block the head of a nail and the second elastic component it
Between, the promotion body directly contacted with the head of a nail is replaced by sliding block by the second elastic component, adds the contact surface for promoting body and the head of a nail
Product so that screw is easier to be pushed to installation site in the presence of the first elastic component.
4th embodiment of the present utility model is related to a kind of locking device.4th embodiment is in first embodiment
On the basis of make improvements, mainly the improvement is that：In the embodiment of the utility model the 4th, as shown in fig. 6, on end cap 3
Set screw 31 is installed.
In present embodiment, there is screw hole on end cap 3, positioning screw 31 is installed in screw hole；As shown in fig. 7, it is
The local overlooking schematic diagram of locking device, positioning screw 31 are held in the first elastic component 4.
Specifically, in the present embodiment, can be installed according to following erection sequence：When filling spiral shell in the second cavity 12
After adjusting screw 5, first, fixed end cap 3, secondly, the first elastic component 4 is installed, finally, positioning screw 31 is installed.
Preferably, in the present embodiment, pedestal 1 also includes anti-skid washer 13；Anti-skid washer 13 is fixed on the outer surface of pedestal 1
And it is fitted around hole 122.In the present embodiment, anti-skid washer 13 can be fixed on the outer surface of pedestal 1 by mucigel, so in practice
Not limited to this, the present embodiment are not intended to be limited in any to the fixed form of anti-skid washer 13.
Preferably, there is the peep hole being in communication with the outside in the present embodiment, in the cavity wall of the second cavity 12.Preferably, see
Hole position is examined in being connected and in the cavity wall of the first cavity 11 with the first cavity 11 on the second cavity 12, is easy to it was observed that described
Screw.
In in fact, the present embodiment can also be the improvement project on the basis of second embodiment or 3rd embodiment.
Embodiment of the present utility model is fixed by opening up screw hole installation on end cap for first embodiment
Position screw, avoids the situation that the first elastic component ejects in installation process because being squeezed so that the peace of the first elastic component
Dress is more smooth.In addition, increase anti-skid washer so that anti-skid washer contacts with terminal end surface, so as in the mistake of installation screw
Cheng Zhong, it can prevent from causing screwdriver that situation about surprisingly sliding occurs due to exerting oneself to screwdriver excessive.In addition, in the second chamber
Peep hole is opened up on body, is easy to user to check the remaining number of the second cavity internal thread nail by peep hole.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific implementation of the present utility model
Example, and in actual applications, can to it, various changes can be made in the form and details, without departing from spirit of the present utility model
And scope.
Claims (10)
1. a kind of locking device, for screw to be installed into terminal, it is characterised in that the locking device includes：Screw
Knife, pedestal, the first elastic component and end cap；
First cavity and second cavity of the base interior formed with connection, shape and the screw of second cavity
Shape match, and for accommodating at least one screw, and there is an installation site；
The screwdriver includes handle of a knife and cutter head, and the cutter head is slidably arranged in first cavity and can extend into institute
State the installation site of the second cavity；
Second cavity, which corresponds to, has mounting hole in the cavity wall of the installation site, the cutter head is used to stretch into the installation position
Put and control the screw to be installed to by the mounting hole in the terminal；
The end cap is detachably arranged on the pedestal, and positioned at one end of second cavity；
First elastic component is arranged in second cavity, and is supported between the screw and the end cap, described
First elastic component is used to the screw being pushed to the installation site.
2. locking device according to claim 1, it is characterised in that the locking device also includes：Second elastic component；
There is boss, the boss is supported on the inwall of one end of first cavity on the cutter head；
There is positioning table on the inwall of the other end of first cavity；
Second elastic component is located in first cavity, and supports between the boss and the positioning table.
3. locking device according to claim 2, second elastic component is spring, and the spring is set in the cutter head
On.
4. locking device according to claim 1, it is characterised in that the locking device also includes：Sliding block；
The sliding block is supported between the head of a nail and first elastic component of the screw.
5. locking device according to claim 1, it is characterised in that the pedestal also includes anti-skid washer, described anti-skidding
Packing ring is fixed on the outer surface of the pedestal and around the mounting hole.
6. locking device according to claim 1, it is characterised in that have in the cavity wall of second cavity with the external world even
Logical peep hole.
7. locking device according to claim 2, it is characterised in that the boss is integrally formed with the cutter head.
8. locking device according to claim 1, it is characterised in that the length of first elastic component is more than or equal to
The length of second cavity.
9. locking device according to claim 1, it is characterised in that there is screw hole, the screw hole on the end cap
Positioning screw is inside installed, the positioning screw is held in first elastic component.
10. locking device according to claim 1, it is characterised in that the installation site is located at second cavity
The other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720462912.XU CN206967383U (en) | 2017-04-28 | 2017-04-28 | Locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720462912.XU CN206967383U (en) | 2017-04-28 | 2017-04-28 | Locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206967383U true CN206967383U (en) | 2018-02-06 |
Family
ID=61412477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720462912.XU Active CN206967383U (en) | 2017-04-28 | 2017-04-28 | Locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206967383U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111890277A (en) * | 2020-06-30 | 2020-11-06 | 成都飞机工业（集团）有限责任公司 | Clip type fixed force trigger |
-
2017
- 2017-04-28 CN CN201720462912.XU patent/CN206967383U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111890277A (en) * | 2020-06-30 | 2020-11-06 | 成都飞机工业（集团）有限责任公司 | Clip type fixed force trigger |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Building 1, 399 Keyuan Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai, 201203 Patentee after: Huaqin Technology Co.,Ltd. Address before: Building 1, No. 399 Keyuan Road, Pudong New Area, Shanghai, 201203 Patentee before: Huaqin Technology Co.,Ltd. Address after: Building 1, No. 399 Keyuan Road, Pudong New Area, Shanghai, 201203 Patentee after: Huaqin Technology Co.,Ltd. Address before: Building 1, No. 399 Keyuan Road, Zhangjiang hi tech park, Pudong New Area, Shanghai, 201203 Patentee before: HUAQIN TELECOM TECHNOLOGY Co.,Ltd. |