A kind of integrated circuit circuit board storing unit
Technical field
The present invention relates to a kind of storing unit more particularly to a kind of integrated circuit circuit board storing units.
Background technique
Integrated circuit is a kind of microelectronic device or component.Using certain technique, crystalline substance needed for a circuit
The elements such as body pipe, resistance, capacitor and inductance and wiring interconnection together, are produced on a fritter or a few fritter semiconductor wafers or medium
On substrate, it is then encapsulated in a shell, becomes the microstructure with required circuit function;Wherein all elements are in structure
On formed a whole, so that electronic component has been strided forward one in terms of microminaturization, low-power consumption, intelligence and high reliability big
Step, the application of most of current semi-conductor industry is the integrated circuit based on silicon.
Circuit board has ceramic circuit board, aluminium oxide ceramics circuit board, aluminium nitride ceramics circuit board, wiring board, pcb board, aluminium
Substrate, high frequency plate, thick copper sheet, impedance plate, PCB, ultra-thin wiring board, ultrathin circuit board, printed circuit board etc..Circuit board makes circuit
Miniaturization, intuitiveization, batch production and optimization electrical appliance layout for fixed circuit play an important role.
Circuit board storage type is different, is difficult to adjust its placement space size during storage, circuit board is easy vibration and damages
It is bad, poor sealing performance, and lead to the too heavy easy conductive of circuit board moisture wet weather prevention ability is bad, security performance is low to be lacked
Point, therefore need to research and develop a kind of good seal performance and convenient for adjusting the integrated circuit of its parking space circuit board storing unit.
Summary of the invention
(1) technical problems to be solved
The present invention is different in order to overcome circuit board storage type, is difficult to adjust its placement space size, circuit during storage
Plate is easy vibration and damage, poor sealing performance, and prevents in wet weather that ability is bad leads to the too heavy easy conductive of circuit board moisture,
The low disadvantage of security performance, the technical problem to be solved in the present invention is to provide a kind of integrated circuit circuit board storing units.
(2) technical solution
In order to solve the above-mentioned technical problems, the present invention provides such a integrated circuit circuit board storing unit, packets
Pull ring, the first rubber pad, chamber door, cabinet, press device, movable plate, hinge and regulating device have been included, has been provided at the top of cabinet
Press device has been connected by hinge chamber door on the left of cabinet front wall, is provided with pull ring on the front side wall of chamber door, chamber door it is interior
The first rubber pad is provided on side wall, middle part is provided with regulating device in cabinet, is connected with movable plate in regulating device.
Preferably, press device includes handle, fixed plate, sponge, connecting rod and screw rod, is provided in the middle part of top of the box
Looping pit, fixed plate is provided in cabinet, and fixed plate bottom is provided with sponge, is connected with connecting rod, connecting rod at the top of fixed plate
Handle is connected at the top of looping pit, connecting rod, uniform formula is provided with threaded hole in connecting rod, is combined with spiral shell in threaded hole
Bar.
Preferably, regulating device includes guide rail, the second rubber pad, drawstring, the first rubber guide sleeve and T-bar, in cabinet
The middle part symmetrical expression of left and right sides wall is provided with guide rail, and movable plate is arranged on guide rail, and the bottom of movable plate is provided with the second rubber
Rubber mat, cabinet right side wall middle and lower part are embedded with the first rubber guide sleeve, and cabinet outside right side wall lower part is connected with T-bar, movable plate bottom
Portion's right end is connected with drawstring, and drawstring passes through the first rubber guide sleeve and is wrapped on T-bar again.
It preferably, further include having sucker, movable frame, desiccant, sliding rail, sliding block and web plate, the left and right two of bottom in cabinet
End is provided with sliding rail, and sliding block is provided on sliding rail, and movable frame is provided at the top of sliding block, is provided with web plate at the top of movable frame,
It is provided with desiccant in movable frame, is provided with sucker on rear wall in the cabinet at movable frame rear.
It preferably, further include stepping on brake, universal wheel and rubber ring, bottom of box symmetrical expression is provided with universal wheel, universal wheel
Periphery be provided with rubber ring, be provided on universal wheel and step on brake.
Preferably, further include having the second rubber guide sleeve, rubber slab, L shape bar, kelly and bracing wire, turn in the middle part of cabinet rear wall
Dynamic formula is connected with kelly, interior in the middle part of wall at left and right sides of cabinet to be embedded with the second rubber guide sleeve, symmetrical setting at left and right sides of cabinet
There is L shape bar, L shape bar passes through the second rubber guide sleeve, and the inner end of L shape bar is respectively connected with rubber slab, and rear end is respectively connected on the inside of L shape bar
The end of bracing wire, bracing wire is connected with kelly, and card slot is provided on the rear wall of cabinet, and card slot and kelly cooperate.
Preferably, further include having fastener, retaining ring, spring and bolt, fastener is connected on chamber door, the right side central of cabinet connects
It is connected to retaining ring, retaining ring and fastener cooperate, and are connected with spring on the cabinet right side wall on the downside of retaining ring, the end of spring is connected with slotting
Pin.
Working principle: when people need to store circuit board, the circuit board of different model is individually positioned in movement by people
In the cabinet of the upper side and lower side of plate, the space for adjusting movable plate or more two sides by regulating device according to the storage of circuit board is big
It is small, while the circuit board stored on the upside of movable plate can also be fitted closely by press device, guarantee the stabilization of circuit board
Property.After circuit board is stored, people are covered chamber door by pull ring, and the first rubber pad can be such that chamber door and cabinet closely pastes
It closes.
Because press device includes handle, fixed plate, sponge, connecting rod and screw rod, ring is provided in the middle part of top of the box
Shape hole, fixed plate is provided in cabinet, and fixed plate bottom is provided with sponge, is connected with connecting rod at the top of fixed plate, connecting rod is worn
Looping pit to be crossed, handle is connected at the top of connecting rod, uniform formula is provided with threaded hole in connecting rod, it is combined with screw rod in threaded hole,
So people are driven by handle and are moved down in connecting rod when placed minitype circuit board in cabinet space on the upside of the movable plate
Dynamic, fixed plate moves up and down, and sponge can play buffer function to circuit board and fixed plate, and fixed plate is moved to appropriate location
When, screw rod is screwed into the threaded hole of appropriate location by people, so that fixed plate is secured in place, so as to will be electric
Road plate fits closely, and prevents circuit board from shaking in cabinet unstable.
Because regulating device includes guide rail, the second rubber pad, drawstring, the first rubber guide sleeve and T-bar, left and right in cabinet
The middle part symmetrical expression of two sidewalls is provided with guide rail, and movable plate is arranged on guide rail, and the bottom of movable plate is provided with the second rubber pad,
Cabinet right side wall middle and lower part is embedded with the first rubber guide sleeve, and cabinet outside right side wall lower part is connected with T-bar, movable plate bottom right end
It is connected with drawstring, drawstring passes through the first rubber guide sleeve and is wrapped on T-bar again, so when the ting model circuit board and large size of storage
When the amount of number circuit board is different, people can be by the way that drawstring to be wrapped on T-bar, and drawstring drives movable plate to move up and down, by
This is placed with the circuit of big model convenient for adjusting the space in movable plate or more side box body in the cabinet space on the downside of movable plate
Plate, the second rubber pad can play a protective role to circuit board, prevent movable plate from damaging circuit board by pressure, the first rubber guide sleeve can be right
Drawstring plays a protective role, and extends the service life of drawstring.
Because further including having sucker, movable frame, desiccant, sliding rail, sliding block and web plate, the left and right ends of bottom are equal in cabinet
It is provided with sliding rail, sliding block is provided on sliding rail, movable frame is provided at the top of sliding block, is provided with web plate at the top of movable frame, it is mobile
It is provided with desiccant in frame, is provided with sucker on rear wall in the cabinet at movable frame rear, so when circuit board is stored in cabinet
When interior, suitable desiccant can be placed into movable frame by people, and desiccant can prevent the tide of the circuit board in wet weather
It is wet and damage circuit board, while people can connect mobile movable frame by the slidingtype of sliding rail and sliding block, convenient for regularly more
Desiccant, the intracorporal drying of guard box are changed, sucker is capable of the fixation of frame easy to remove, prevents movable frame from shaking.
Because further including stepping on brake, universal wheel and rubber ring, bottom of box symmetrical expression is provided with universal wheel, universal wheel it is outer
It encloses and is provided with rubber ring, be provided on universal wheel and step on brake, so people are moved everywhere by universal wheel when needing to move the device
It is dynamic, rubber ring can reduce the device it is mobile when vibration and noise, when needing that the device is fixed, people should by stepping on brake
Device is fixed in time.
Because further including having the second rubber guide sleeve, rubber slab, L shape bar, kelly and bracing wire, rotary type in the middle part of cabinet rear wall
It is connected with kelly, interior in the middle part of wall at left and right sides of cabinet to be embedded with the second rubber guide sleeve, symmetrical expression is provided with L shape at left and right sides of cabinet
Bar, L shape bar pass through the second rubber guide sleeve, and the inner end of L shape bar is respectively connected with rubber slab, and rear end is respectively connected with bracing wire on the inside of L shape bar,
The end of bracing wire is connected with kelly, and card slot is provided on the rear wall of cabinet, and card slot and kelly cooperate, so on the upside of movable plate
When the circuit board of the ting model of placement, people rotate kelly, and pull rod withdraws bracing wire, so that bracing wire drives L shape bar close to each other
Move inward, so that rubber slab can block circuit board, the circuit board of ting model is moved left and right when preventing the device mobile
And hit and damaged, after rubber slab blocks circuit board, people stop operating kelly, and kelly rotation is caught in card for 90 ° by people
In slot, thus prevent kelly from being acted by the pulling force effect of bracing wire.
Because further including having fastener, retaining ring, spring and bolt, fastener, the right side central connection of cabinet are connected on chamber door
There is retaining ring, retaining ring and fastener cooperate, and are connected with spring on the cabinet right side wall on the downside of retaining ring, and the end of spring is connected with bolt,
So people shut chamber door when needing bin enclosure, retaining ring and fastener cooperate, and bolt is inserted into retaining ring by people,
Thus by chamber door and bin enclosure, spring can prevent bolt from arbitrarily losing.
(3) beneficial effect
Invention achieves the space sizes for adjusting movable plate or more two sides, guarantee the stability of circuit board, to circuit board
Buffer function is played with fixed plate, prevents circuit board from shaking in cabinet unstable, convenient for the movement and fixation of the device, is improved
The effect of chamber door and box body tightness.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention.
Fig. 2 is the schematic view of the front view of press device of the present invention.
Fig. 3 is the schematic view of the front view of regulating device of the present invention.
Fig. 4 is the first part schematic view of the front view of the invention.
Fig. 5 is second of part schematic view of the front view of the invention.
Fig. 6 is partial top structural schematic diagram of the invention.
Fig. 7 is the third part schematic view of the front view of the invention.
The label in accompanying drawing is: 1- pull ring, the first rubber pad of 2-, 3- chamber door, 4- cabinet, 5- press device, 51- handle,
52- fixed plate, 53- sponge, 54- threaded hole, 55- connecting rod, 56- looping pit, 57- screw rod, 6- movable plate, 7- hinge, 8- tune
Regulating device, 81- guide rail, the second rubber pad of 82-, 83- drawstring, 84- the first rubber guide sleeve, 85-T shape bar, 9- sucker, 10- are mobile
Frame, 11- desiccant, 12- sliding rail, 13- sliding block, 14- web plate, 15- step on brake, 16- universal wheel, 17- rubber ring, the second rubber of 18-
Guide sleeve, 19- rubber slab, 20- card slot, 21-L shape bar, 22- kelly, 23- bracing wire, 24- fastener, 25- retaining ring, 26- spring, 27- are inserted
Pin.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of integrated circuit circuit board storing unit includes as shown in figs. 1-7 pull ring 1, the first rubber pad 2, chamber door
3, cabinet 4, press device 5, movable plate 6, hinge 7 and regulating device 8, the top of cabinet 4 are provided with press device 5, before cabinet 4
The left side of side wall is connected with chamber door 3 by hinge 7, and pull ring 1 is provided on the front side wall of chamber door 3, is arranged on the inner sidewall of chamber door 3
There is the first rubber pad 2, middle part is provided with regulating device 8 in cabinet 4, and movable plate 6 is connected in regulating device 8.
Embodiment 2
A kind of integrated circuit circuit board storing unit includes as shown in figs. 1-7 pull ring 1, the first rubber pad 2, chamber door
3, cabinet 4, press device 5, movable plate 6, hinge 7 and regulating device 8, the top of cabinet 4 are provided with press device 5, before cabinet 4
The left side of side wall is connected with chamber door 3 by hinge 7, and pull ring 1 is provided on the front side wall of chamber door 3, is arranged on the inner sidewall of chamber door 3
There is the first rubber pad 2, middle part is provided with regulating device 8 in cabinet 4, and movable plate 6 is connected in regulating device 8.
Press device 5 includes handle 51, fixed plate 52, sponge 53, connecting rod 55 and screw rod 57, in 4 top of cabinet
Portion is provided with looping pit 56, and fixed plate 52 is provided in cabinet 4, and 52 bottom of fixed plate is provided with sponge 53, connects at the top of fixed plate 52
It is connected to connecting rod 55, connecting rod 55 passes through looping pit 56, and the top of connecting rod 55 is connected with handle 51, uniform formula in connecting rod 55
It is provided with threaded hole 54, screw rod 57 is combined in threaded hole 54.
Embodiment 3
A kind of integrated circuit circuit board storing unit includes as shown in figs. 1-7 pull ring 1, the first rubber pad 2, chamber door
3, cabinet 4, press device 5, movable plate 6, hinge 7 and regulating device 8, the top of cabinet 4 are provided with press device 5, before cabinet 4
The left side of side wall is connected with chamber door 3 by hinge 7, and pull ring 1 is provided on the front side wall of chamber door 3, is arranged on the inner sidewall of chamber door 3
There is the first rubber pad 2, middle part is provided with regulating device 8 in cabinet 4, and movable plate 6 is connected in regulating device 8.
Press device 5 includes handle 51, fixed plate 52, sponge 53, connecting rod 55 and screw rod 57, in 4 top of cabinet
Portion is provided with looping pit 56, and fixed plate 52 is provided in cabinet 4, and 52 bottom of fixed plate is provided with sponge 53, connects at the top of fixed plate 52
It is connected to connecting rod 55, connecting rod 55 passes through looping pit 56, and the top of connecting rod 55 is connected with handle 51, uniform formula in connecting rod 55
It is provided with threaded hole 54, screw rod 57 is combined in threaded hole 54.
Regulating device 8 includes guide rail 81, the second rubber pad 82, drawstring 83, the first rubber guide sleeve 84 and T-bar 85, case
The middle part symmetrical expression of left and right sides wall is provided with guide rail 81 in body 4, and movable plate 6 is arranged on guide rail 81, and the bottom of movable plate 6 is set
It is equipped with the second rubber pad 82,4 right side wall middle and lower part of cabinet is embedded with the first rubber guide sleeve 84, the connection of 4 outside right side wall lower part of cabinet
There is T-bar 85,6 bottom right end of movable plate is connected with drawstring 83, and drawstring 83 passes through the first rubber guide sleeve 84 and is wrapped in T-bar 85 again
On.
Embodiment 4
A kind of integrated circuit circuit board storing unit includes as shown in figs. 1-7 pull ring 1, the first rubber pad 2, chamber door
3, cabinet 4, press device 5, movable plate 6, hinge 7 and regulating device 8, the top of cabinet 4 are provided with press device 5, before cabinet 4
The left side of side wall is connected with chamber door 3 by hinge 7, and pull ring 1 is provided on the front side wall of chamber door 3, is arranged on the inner sidewall of chamber door 3
There is the first rubber pad 2, middle part is provided with regulating device 8 in cabinet 4, and movable plate 6 is connected in regulating device 8.
Press device 5 includes handle 51, fixed plate 52, sponge 53, connecting rod 55 and screw rod 57, in 4 top of cabinet
Portion is provided with looping pit 56, and fixed plate 52 is provided in cabinet 4, and 52 bottom of fixed plate is provided with sponge 53, connects at the top of fixed plate 52
It is connected to connecting rod 55, connecting rod 55 passes through looping pit 56, and the top of connecting rod 55 is connected with handle 51, uniform formula in connecting rod 55
It is provided with threaded hole 54, screw rod 57 is combined in threaded hole 54.
Regulating device 8 includes guide rail 81, the second rubber pad 82, drawstring 83, the first rubber guide sleeve 84 and T-bar 85, case
The middle part symmetrical expression of left and right sides wall is provided with guide rail 81 in body 4, and movable plate 6 is arranged on guide rail 81, and the bottom of movable plate 6 is set
It is equipped with the second rubber pad 82,4 right side wall middle and lower part of cabinet is embedded with the first rubber guide sleeve 84, the connection of 4 outside right side wall lower part of cabinet
There is T-bar 85,6 bottom right end of movable plate is connected with drawstring 83, and drawstring 83 passes through the first rubber guide sleeve 84 and is wrapped in T-bar 85 again
On.
It further include having sucker 9, movable frame 10, desiccant 11, sliding rail 12, sliding block 13 and web plate 14, a left side for bottom in cabinet 4
Right both ends are provided with sliding rail 12, and sliding block 13 is provided on sliding rail 12, and the top of sliding block 13 is provided with movable frame 10, movable frame 10
Top is provided with web plate 14, and desiccant 11 is provided in movable frame 10, is provided on rear wall in the cabinet 4 at 10 rear of movable frame
Sucker 9.
It further include stepping on brake 15, universal wheel 16 and rubber ring 17,4 bottom symmetrical formula of cabinet is provided with universal wheel 16, universal
The periphery of wheel 16 is provided with rubber ring 17, is provided on universal wheel 16 and steps on brake 15.
It further include having the second rubber guide sleeve 18, rubber slab 19, L shape bar 21, kelly 22 and bracing wire 23, in 4 rear wall of cabinet
Portion's rotary type is connected with kelly 22, and cabinet is embedded with the second rubber guide sleeve 18,4 left and right sides of cabinet in 4 left and right sides wall middle part
Symmetrical expression is provided with L shape bar 21, and L shape bar 21 passes through the second rubber guide sleeve 18, and the inner end of L shape bar 21 is respectively connected with rubber slab 19, L
21 inside rear end of shape bar is respectively connected with bracing wire 23, and the end of bracing wire 23 is connected with kelly 22, is provided with card on the rear wall of cabinet 4
Slot 20, card slot 20 and kelly 22 cooperate.
Further include having fastener 24, retaining ring 25, spring 26 and bolt 27, fastener 24, the right side of cabinet 4 are connected on chamber door 3
Middle part is connected with retaining ring 25, and retaining ring 25 and fastener 24 cooperate, and is connected with spring 26, bullet on 4 right side wall of cabinet of 25 downside of retaining ring
The end of spring 26 is connected with bolt 27.
Working principle: when people need to store circuit board, the circuit board of different model is individually positioned in movement by people
In the cabinet 4 of the upper side and lower side of plate 6, the sky of about 6 two sides of movable plate is adjusted by regulating device 8 according to the storage of circuit board
Between size, while the circuit board stored on the upside of movable plate 6 can also be fitted closely by press device 5, guarantee circuit board
Stability.After circuit board is stored, people are covered chamber door 3 by pull ring 1, and the first rubber pad 2 can make chamber door 3 and case
Body 4 fits closely.
Because press device 5 includes handle 51, fixed plate 52, sponge 53, connecting rod 55 and screw rod 57,4 top of cabinet
Middle part be provided with looping pit 56, be provided with fixed plate 52 in cabinet 4,52 bottom of fixed plate is provided with sponge 53, and fixed plate 52 is pushed up
Portion is connected with connecting rod 55, and connecting rod 55 passes through looping pit 56, and the top of connecting rod 55 is connected with handle 51, in connecting rod 55
Even formula is provided with threaded hole 54, and screw rod 57 is combined in threaded hole 54, so placed when in 4 space of cabinet of 6 upside of movable plate
When minitype circuit board, people drive connecting rod 55 to move up and down by handle 51, and fixed plate 52 moves up and down, and sponge 53 can be right
Circuit board and fixed plate 52 play buffer function, and when fixed plate 52 is moved to appropriate location, screw rod 57 is screwed into suitably by people
In the threaded hole 54 of position, so that fixed plate 52 is secured in place, so as to fit closely circuit board, electricity is prevented
Road plate shakes unstable in cabinet 4.
Because regulating device 8 includes guide rail 81, the second rubber pad 82, drawstring 83, the first rubber guide sleeve 84 and T-bar
85, the middle part symmetrical expression of the interior left and right sides wall of cabinet 4 is provided with guide rail 81, and movable plate 6 is arranged on guide rail 81, movable plate 6
Bottom is provided with the second rubber pad 82, and 4 right side wall middle and lower part of cabinet is embedded with the first rubber guide sleeve 84, under 4 outside right side wall of cabinet
Portion is connected with T-bar 85, and 6 bottom right end of movable plate is connected with drawstring 83, and drawstring 83 passes through the first rubber guide sleeve 84 and is wrapped in T again
On shape bar 85, so when the amount when the ting model circuit board of storage and big model circuit board is different, people can be by by drawstring
83 are wrapped on T-bar 85, and drawstring 83 drives movable plate 6 to move up and down, thus convenient in adjusting about 6 side box body 4 of movable plate
Space, the circuit board of big model is placed in 4 space of cabinet of the downside of movable plate 6, the second rubber pad 82 can be to circuit board
It plays a protective role, prevents movable plate 6 from damaging circuit board by pressure, the first rubber guide sleeve 84 can play a protective role to drawstring 83, prolong
The service life of long drawstring 83.
Because further including having sucker 9, movable frame 10, desiccant 11, sliding rail 12, sliding block 13 and web plate 14, bottom in cabinet 4
Left and right ends be provided with sliding rail 12, sliding block 13 is provided on sliding rail 12, the top of sliding block 13 is provided with movable frame 10, mobile
It is provided with web plate 14 at the top of frame 10, desiccant 11 is provided in movable frame 10, is set on rear wall in the cabinet 4 at 10 rear of movable frame
It is equipped with sucker 9, so suitable desiccant 11 can be placed into movable frame 10 by people when circuit board is stored in cabinet 4,
Desiccant 11 can prevent the humidity of circuit board in wet weather and damage circuit board, at the same people can by sliding rail 12 with
The slidingtype of sliding block 13 connects mobile movable frame 10, convenient for regularly replacing desiccant 11, guarantees the drying in cabinet 4, sucker 9
It is capable of the fixation of frame 10 easy to remove, prevents movable frame 10 from shaking.
Because further including stepping on brake 15, universal wheel 16 and rubber ring 17,4 bottom symmetrical formula of cabinet is provided with universal wheel 16,
The periphery of universal wheel 16 is provided with rubber ring 17, is provided on universal wheel 16 and steps on brake 15, so when needing to move the device, people
Moved everywhere by universal wheel 16, rubber ring 17 can reduce the device it is mobile when vibration and noise, need the device
When fixed, people are fixed the device by stepping on brake 15 in time.
Because further including having the second rubber guide sleeve 18, rubber slab 19, L shape bar 21, kelly 22 and bracing wire 23,4 rear side of cabinet
Rotary type is connected with kelly 22 in the middle part of wall, and cabinet is embedded with the second rubber guide sleeve 18, cabinet 4 or so in 4 left and right sides wall middle part
Bilateral type is provided with L shape bar 21, and L shape bar 21 passes through the second rubber guide sleeve 18, and the inner end of L shape bar 21 is respectively connected with rubber slab
19, L shape bar, 21 inside rear end is respectively connected with bracing wire 23, and the end of bracing wire 23 is connected with kelly 22, opens on the rear wall of cabinet 4
There is card slot 20, card slot 20 and kelly 22 cooperate, so when the circuit board for the ting model placed on the upside of movable plate 6, people's rotation
Kelly 22, pull rod withdraw bracing wire 23, so that bracing wire 23 drives, L shape bar 21 is close to each other to be moved inward, thus rubber slab 19
Circuit board can be blocked, the circuit board of ting model moves left and right and hit and damaged when preventing the device mobile, rubber
After plate 19 blocks circuit board, people stop operating kelly 22, and the rotation of kelly 22 is caught in card slot 20 for 90 ° by people, thus prevent
Kelly 22 by bracing wire 23 pulling force effect and act.
Because further including having fastener 24, retaining ring 25, spring 26 and bolt 27, fastener 24 is connected on chamber door 3, cabinet 4
Right side central is connected with retaining ring 25, and retaining ring 25 and fastener 24 cooperate, and is connected with spring on 4 right side wall of cabinet of 25 downside of retaining ring
26, the end of spring 26 is connected with bolt 27, thus when need by cabinet 4 close when, people shut chamber door 3, retaining ring 25 with
Fastener 24 cooperates, and bolt 27 is inserted into retaining ring 25, thus closes chamber door 3 and cabinet 4 by people, and spring 26 can prevent from inserting
Pin 27 is arbitrarily lost.
The preferred embodiment of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, several deformations can also be made, improves and substitutes, these belong to this hair
Bright protection scope.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.