CN208029246U - A kind of alarm host machine - Google Patents
A kind of alarm host machine Download PDFInfo
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- CN208029246U CN208029246U CN201820530337.7U CN201820530337U CN208029246U CN 208029246 U CN208029246 U CN 208029246U CN 201820530337 U CN201820530337 U CN 201820530337U CN 208029246 U CN208029246 U CN 208029246U
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- host machine
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Abstract
The utility model is related to a kind of warning devices,More specifically,It is related to a kind of alarm host machine,Solves existing alarm host machine,Its face-piece is locked with bottom case major part using screw,The problem of face-piece opening could need to being inconvenient to repair by tool,Its main technical points,Including bottom case,First face-piece,Second face-piece,Holding tank and transmission device,First face-piece and the second face-piece sliding closure are set on bottom case,The bottom case when first face-piece and the second face-piece are mutually drawn close,First face-piece and the second face-piece combine to form babinet,The holding tank is opened on bottom case,The transmission device is set in holding tank,The transmission device includes gear and the first rack and the second rack that are engaged with gear,The gear rotation is set in holding tank,One end of first rack is fixedly connected through the side wall of bottom case with the first face-piece,It is not required to that the face-piece of alarm host machine can be opened by tool,Staff is facilitated to repair alarm host machine.
Description
Technical field
The utility model is related to a kind of warning devices, more specifically, it relates to a kind of alarm host machine.
Background technology
Alarm host machine is alarm system " brain " part, handles the signal of detector, and carry by equipment such as keyboards
Alarm system is controlled for cloth operation of withdraw.Sound/light prompt can be provided in alarm, while can also will be warned by telephone wire
Feelings are transmitted to alarm center.
Existing alarm host machine, face-piece are locked with bottom case major part using screw, when event occurs in alarm host machine
When barrier needs to repair the circuit board of its inside, need after first opening face-piece by tool, then to internal circuit board
It repairs, it is less efficient.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of alarm host machine, be not required to by
Tool can open the face-piece of alarm host machine, and staff is facilitated to repair alarm host machine, improve working efficiency.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of alarm host machine, packet
Bottom case, the first face-piece, the second face-piece, holding tank and transmission device are included, first face-piece and the second face-piece sliding closure are set to bottom
On shell, when first face-piece and the second face-piece are mutually drawn close, the bottom case, the first face-piece and the second face-piece combine and to form case
Body, the holding tank are opened on bottom case, the transmission device be set to holding tank in, the transmission device include gear and with
The first rack and the second rack of gear engagement, the gear rotation are set in holding tank, and one end of first rack is run through
The side wall of bottom case is fixedly connected with the first face-piece, and the described one end of second rack far from the first face-piece is through the side wall of bottom case and the
Two face-pieces are fixedly connected, and when pulling the first rack, first face-piece and the second face-piece can be moved to both sides simultaneously.
By using above-mentioned technical proposal, the first face-piece and the second face-piece, the first face-piece and the second face-piece and first are set
Rack and the second rack are fixedly connected, when pulling the first rack, the rotation of the first rack drives gear, and then drive the second rack
The direction of motion of movement, the direction of motion of the second rack and the first rack is on the contrary, the first rack and second the first face of rack drives
Shell and the movement of the second face-piece, therefore, by rack-and-pinion, the setting of the first face-piece and the second face-piece, are not required to by tool energy
The face-piece for opening alarm host machine facilitates staff to repair alarm host machine, improves working efficiency.
The utility model is further arranged to：The transmission device further includes for keeping the first face-piece and the second face-piece automatic
The return unit drawn close.
By using above-mentioned technical proposal, return unit is set, after staff terminates maintenance work, the first face-piece and the
Two face-pieces can be automatically closed, and reduce since staff's carelessness forgets that closing the first face-piece and the second face-piece causes alarm host machine
The case where interior circuit board drops out casing occurs, and plays protection to the circuit board in alarm host machine.
The utility model is further arranged to：The return unit includes (the first back-moving spring and second back-moving spring, described
(the first back-moving spring connects the one end of the first rack far from the first face-piece, and the (the first back-moving spring deviates from one end of the first rack
The side wall of bottom case is connected, the second back-moving spring connects the one end of the second rack far from the second face-piece, and described second resets bullet
Side wall of the spring away from one end of the second rack connection bottom case.
By using above-mentioned technical proposal, (the first back-moving spring and second back-moving spring are set, when staff unclamps the
When one rack, the first rack and the second rack are pulled under the elastic reaction of (the first back-moving spring and second back-moving spring respectively
In pedestal, band moving gear, the first face-piece and the movement of the second face-piece while the first rack moves, the first face-piece and the second face-piece exist
It is mutually drawn close under the drive of first rack and the second rack, it is in closed state to make the first face-piece and the second face-piece.Work as staff
After terminating maintenance work, the first face-piece and the second face-piece can be automatically closed, and reduce since closing the is forgotten in staff's carelessness
The case where one face-piece and the second face-piece cause the circuit board in alarm host machine to drop out casing occurs, to the circuit board in alarm host machine
Play protection.
The utility model is further arranged to：The return unit includes threaded rod and third resetting spring, and the gear is solid
Surely it is sheathed on threaded rod, the both ends of the threaded rod are rotatablely connected with holding tank two opposite side walls respectively, and the third resets
Spring pocket is set on threaded rod, and the gear is located on third resetting spring, and the third resetting spring connects with threaded rod screw thread
It connects, the lower end of the third resetting spring is fixedly connected with bottom case.
By using above-mentioned technical proposal, when pulling the first rack, the rotation of the first rack drives gear, and then drive spiral shell
Rasp bar rotates.Because the lower end of third resetting spring is fixedly connected with pedestal, third resetting spring is threadedly coupled with threaded rod, when
When threaded rod rotates, third resetting spring moves down the upper end under the action of threaded rod, and third resetting spring is compressed, when
When staff unclamps the first rack, third resetting spring restores elasticity, and the upper end of third resetting spring rotates and drives
Threaded rod rotates, the rotation of threaded rod rotation driven gear, and then the first rack and the second rack is driven mutually to draw close, and then makes the
One face-piece and the second face-piece are mutually drawn close, and it is in closed state to make the first face-piece and the second face-piece.When staff terminates maintenance mans
After work, the first face-piece and the second face-piece can be automatically closed, and reduce since staff's carelessness is forgotten to close the first face-piece and the
The case where two face-pieces cause the circuit board in alarm host machine to drop out casing occurs, and the work of protection is played to the circuit board in alarm host machine
With.
The utility model is further arranged to：First rack and the second rack are equipped with first away from the side of gear
Guide pad, first guide pad respectively along the length direction of the first rack and the second rack be arranged, the bottom case be equipped with
Matched first guide groove of first guide pad, first guide pad and the sliding of the first guide groove connect.
By using above-mentioned technical proposal, the cooperation of the first guide pad and the first guide groove makes the first rack and the second tooth
The movement of item is more stablized, and then the opening and closing of the first face-piece and the second face-piece is made more to stablize, and is not susceptible to shake.
The utility model is further arranged to：The two opposite side walls of the bottom case be equipped with the second guide groove, described second
Guide groove is arranged along the direction of motion of the first face-piece and the second face-piece, and first face-piece and the second face-piece are equipped with and are oriented to second
The second guide pad that slot matches, second guide pad and the sliding cooperation of the second guide groove.
By using above-mentioned technical proposal, the setting of the second guide pad and the second guide groove further improves the first face-piece
The stability moved with the second face-piece, and the first face-piece of setting pair and the second face-piece of the second guide pad and the second guide groove have
The effect of limit makes the first face-piece and the second face-piece be not easily disconnected from pedestal, strengthens the overall construction intensity of alarm host machine.
The utility model is further arranged to：First face-piece and the second face-piece be equipped with for prevent the first face-piece and
The closure that second face-piece is mutually drawn close.
By using above-mentioned technical proposal, when staff needs the dimension to the circuit board progress long period of alarm host machine
When repairing, the first face-piece and the second face-piece can be lock onto on pedestal by closure makes the first face-piece and the second face-piece be not easy phase
It mutually draws close, and then so that staff is not required to pull always the first rack in repair to control opening for the first face-piece and the second face-piece
It closes, is conducive to improve working efficiency.
The utility model is further arranged to：The closure includes two the first blocked holes being set on pedestal, difference
The second blocked hole on the first face-piece and the second face-piece and clamping bar, two first blocked holes are respectively arranged on and the
On the one panel side parallel with the second panel direction of motion, two first blocked holes are respectively arranged on the two of chassis side
End, two second blocked holes are respectively arranged on close to the first face-piece and the second face-piece two sides close to each other, when the first face
When shell and the second face-piece move to the edge of pedestal, the clamping bar is in turn through the second blocked hole and the first blocked hole.
By using above-mentioned technical proposal, when the first face-piece and the second face-piece move to the edge of pedestal, clamping bar according to
It is secondary to pass through the second blocked hole and the first blocked hole, prevent the first face-piece and the second face-piece from continuing to move, and then make staff
It is not required to pull the first rack always in repair, to control the opening and closing of the first face-piece and the second face-piece, to be conducive to improve work effect
Rate.
In conclusion the utility model has the advantages that
First, being not required to that the face-piece of alarm host machine can be opened by tool, staff is facilitated to repair alarm host machine, improved
Working efficiency；
Second, after staff terminates maintenance work, the first face-piece and the second face-piece can be automatically closed, reduce due to
Staff's carelessness forgets that the case where the first face-piece of closing and the second face-piece cause the circuit board in alarm host machine to drop out casing is sent out
It is raw, play protection to the circuit board in alarm host machine；
Third, when staff needs to carry out the repair of long period to the circuit board of alarm host machine, lock can be passed through
First face-piece and the second face-piece are lock onto on pedestal by component makes the first face-piece and the second face-piece be not easy mutually to draw close, and then makes work
Make personnel to be not required to pull the first rack always in repair, to control the opening and closing of the first face-piece and the second face-piece, to be conducive to improve work
Make efficiency.
Description of the drawings
Fig. 1 is the overall structure figure of the first face-piece and the second face-piece of embodiment 1 when drawing close；
Fig. 2 is the attachment structure schematic diagram of the second face-piece and bottom case of embodiment 1；
Fig. 3 is the cut-away view of the bottom case of embodiment 1；
Fig. 4 is the attachment structure schematic diagram of the return unit of embodiment 1, transmission device and pedestal；
Fig. 5 is the structural schematic diagram of the return unit of embodiment 2.
In figure：1, bottom case；2, the first face-piece；3, the second face-piece；4, holding tank；5, transmission device；51, gear；52, first
Rack；53, the second rack；541, (the first back-moving spring；542, second back-moving spring；543, threaded rod；544, third resets bullet
Spring；61, top plate；62, the first side plate；63, the second side plate；64, third side plate；71, the first guide pad；72, the first guide groove；
81, the second guide groove；82, the second guide pad；9, closure；91, the first blocked hole；92, the second blocked hole；93, it is clamped bar.
Specific implementation mode
With reference to the accompanying drawings and examples, the utility model is described in detail.
Embodiment 1：A kind of alarm host machine, as depicted in figs. 1 and 2, including bottom case 1, the first face-piece 2, the second face-piece 3, appearance
Receive slot 4（Referring to Fig. 3）With transmission device 5（Referring to Fig. 3）.The shape of first face-piece 2 and the second face-piece 3 is identical, equal in magnitude, the
One face-piece 2 and the second face-piece 3 include top plate 61, the first side plate 62, the second side plate 63 and third side plate 64.First face-piece 2
The upper edge of first side plate 62, the second side plate 63 and third side plate 64 is fixedly connected with the side of top plate 61 respectively.Second face-piece 3
The first side plate 62, the second side plate 63 and third side plate 64 upper edge be fixedly connected respectively with the side of top plate 61.Top plate 61
It is vertically arranged with the first side plate 62, the second side plate 63 and third side plate 64.The second side on first face-piece 2 and the second face-piece 3
Plate 63 and third side plate 64 are arranged in parallel, and 62 two opposite sides side of the first side plate is separately connected the second side plate 63 and third side plate
64.First face-piece 2 and 3 sliding closure of the second face-piece are set on bottom case 1.When the first face-piece 2 and the second face-piece 3 are mutually drawn close, the
The side of second side plate 63 of one face-piece 2 and the second face-piece 3 is close to each other, the third side plate 64 of the first face-piece 2 and the second face-piece 3
Side it is close to each other, bottom case 1, the first face-piece 2 and the second face-piece 3 combination form babinet.
As shown in Fig. 2, the two opposite side walls of bottom case 1 are equipped with the second guide groove 81, the second guide groove 81 is along the first face-piece 2
It is arranged with the direction of motion of the second face-piece 3, the second side plate 63 and the first face-piece 2 and second of the first face-piece 2 and the second face-piece 3
The third side plate 64 of face-piece 3 is equipped with the second guide pad 82 to match with the second guide groove 81, the second guide pad 82 and second
The sliding cooperation of guide groove 81.The setting of second guide pad 82 and the second guide groove 81 further improves the first face-piece 2 and second
The stability that face-piece 3 moves, and setting pair the first face-piece 2 and the second face-piece 3 tool of the second guide pad 82 and the second guide groove 81
There is limit, so that the first face-piece 2 and the second face-piece 3 is not easily disconnected from pedestal, strengthen the overall construction intensity of alarm host machine.
As shown in Fig. 2, the first face-piece 2 and the second face-piece 3 are equipped with for preventing the first face-piece 2 and the second face-piece 3 mutually
The closure 9 drawn close.It, can be by closure 9 by the first face when staff repairs the circuit board of alarm host machine
Shell 2 and the second face-piece 3, which are lock onto on pedestal, makes the first face-piece 2 and the second face-piece 3 be not easy mutually to draw close, and then staff is made to exist
It is not required to pull the first rack 52 always when repair to control the opening and closing of the first face-piece 2 and the second face-piece 3, is conducive to improve work effect
Rate.
Closure 9 includes two the first blocked holes 91 being set on pedestal, is respectively arranged on the first face-piece 2 and the second face-piece 3
On the second side plate 63 the second blocked hole 92 and clamping bar 93, two the first blocked holes 91 be respectively arranged on first panel and
On the parallel side of the second panel direction of motion, two the first blocked holes 91 are respectively arranged on the both ends of chassis side, two second
Blocked hole 92 is respectively arranged on close to the first face-piece 2 and the second face-piece 3 two sides close to each other, when the first face-piece 2 and the second face
When shell 3 moves to the edge of pedestal, clamping bar 93 makes the first face-piece in turn through the second blocked hole 92 and the first blocked hole 91
2 and second face-piece 3 cannot continue to move, and then so that staff is not required to pull always the first rack 52 in repair to control the
The opening and closing of one face-piece 2 and the second face-piece 3 is conducive to improve working efficiency.
As shown in Figures 2 and 3, holding tank 4 is opened on bottom case 1, and transmission device 5 is set in holding tank 4, transmission device 5
The first rack 52 and the second rack 53 engaged including gear 51 and with gear 51, the rotation of gear 51 are set in holding tank 4.The
One end of one rack 52 is fixedly connected through the side wall of bottom case 1 with the first side plate 62 of the first face-piece 2, and the second rack 53 is far from the
One end of one face-piece 2 is fixedly connected through the side wall of bottom case 1 with the first side plate 62 of the second face-piece 3, when the first rack 52 of pulling
When, the first face-piece 2 and the second face-piece 3 can be moved to both sides simultaneously.
First face-piece 2 and the second face-piece 3 be set, the first face-piece 2 and the second face-piece 3 and the first rack 52 and the second rack 53
It is fixedly connected, when pulling the first rack 52, the first rack 52 is rotated with moving gear 51, and then drives the movement of the second rack 53,
The direction of motion of second rack 53 and the direction of motion of the first rack 52 are on the contrary, the first rack 52 and the second rack 53 drive first
Face-piece 2 and the second face-piece 3 movement, therefore, by the setting of 51 rack of gear, the first face-piece 2 and the second face-piece 3, be not required to by
Tool can open the face-piece of alarm host machine, and staff is facilitated to repair alarm host machine, improve working efficiency.
Transmission device 5 further includes the return unit for making the first face-piece 2 and the second face-piece 3 draw close automatically.As shown in figure 4,
Return unit includes threaded rod 543 and third resetting spring 544, and 51 fixing sleeve of gear is set on threaded rod 543, threaded rod 543
Both ends are rotatablely connected with 4 two opposite side walls of holding tank respectively, and third resetting spring 544 is sheathed on threaded rod 543, gear 51
In on third resetting spring 544, third resetting spring 544 is threadedly coupled with threaded rod 543, the lower end of third resetting spring 544
It is fixedly connected with bottom case 1.When pulling the first rack 52, the first rack 52 is rotated with moving gear 51, and then drives threaded rod 543
Rotation.Because the lower end of third resetting spring 544 is fixedly connected with pedestal, third resetting spring 544 connects with 543 screw thread of threaded rod
It connects, when threaded rod 543 rotates, third resetting spring 544 moves down the upper end under the action of threaded rod 543, and third is multiple
Position spring 544 is compressed, and when staff unclamps the first rack 52, third resetting spring 544 restores elasticity, and third resets bullet
The upper end of spring 544 rotates and threaded rod 543 is driven to rotate, the rotation of 543 rotation driven gear 51 of threaded rod, and then drives the
One rack 52 and the second rack 53 are mutually drawn close, and then the first face-piece 2 and the second face-piece 3 is made mutually to draw close, and make 2 He of the first face-piece
Second face-piece 3 is in closed state.After staff terminates maintenance work, the first face-piece 2 and the second face-piece 3 can close automatically
It closes, reduces since staff's carelessness forgets that closing the first face-piece 2 and the second face-piece 3 causes the circuit board in alarm host machine to drop out
The case where casing, occurs, and plays protection to the circuit board in alarm host machine.
As shown in figure 4, the first rack 52 and the second rack 53 are equipped with the first guide pad 71 away from the side of gear 51, the
One guide pad 71 is arranged along the length direction of the first rack 52 and the second rack 53 respectively, and bottom case 1 is equipped with and the first guide pad
71 matched first guide grooves 72, the first guide pad 71 and the sliding of the first guide groove 72 connect, and the first guide pad 71 is dovetails,
Second guide groove 81 is dovetail groove.The cooperation of first guide pad 71 and the first guide groove 72 makes the first rack 52 and the second rack
53 movement is more stablized, and then the opening and closing of the first face-piece 2 and the second face-piece 3 is made more to stablize, and is not susceptible to shake.
Operation principle：First face-piece 2 and the second face-piece 3 be set, the first face-piece 2 and the second face-piece 3 and the first rack 52 and
Second rack 53 is fixedly connected, and when pulling the first rack 52, the first rack 52 is rotated with moving gear 51, and then drives the second tooth
Item 53 moves, and the direction of motion of the direction of motion of the second rack 53 and the first rack 52 is on the contrary, the first rack 52 and the second rack
53 drive the first face-piece 2 and the second face-piece 3 to move respectively, therefore, pass through 51 rack of gear, the first face-piece 2 and the second face-piece 3
Setting, is not required to that the face-piece of alarm host machine can be opened by tool, and staff is facilitated to repair alarm host machine, improves work effect
Rate.
When pulling the first rack 52, the first rack 52 is rotated with moving gear 51, and then threaded rod 543 is driven to rotate.Cause
Lower end for third resetting spring 544 is fixedly connected with pedestal, and third resetting spring 544 is threadedly coupled with threaded rod 543, works as spiral shell
When rasp bar 543 rotates, third resetting spring 544 moves down the upper end under the action of threaded rod 543, third resetting spring
544 are compressed, and when staff unclamps the first rack 52, third resetting spring 544 restores elasticity, third resetting spring 544
Upper end rotate and drive threaded rod 543 rotate, 543 rotation driven gear 51 of threaded rod rotation, and then drive the first tooth
Item 52 and the second rack 53 are mutually drawn close, and then the first face-piece 2 and the second face-piece 3 is made mutually to draw close, and make the first face-piece 2 and second
Face-piece 3 is in closed state.
Embodiment 2：A kind of alarm host machine, embodiment 2 difference from example 1 is that return unit, as shown in figure 5,
Return unit includes (the first back-moving spring 541 and second back-moving spring 542, and it is separate that (the first back-moving spring 541 connects the first rack 52
One end of first face-piece 2, for (the first back-moving spring 541 away from the side wall of one end of the first rack 52 connection bottom case 1, second resets bullet
Spring 542 connects the one end of the second rack 53 far from the second face-piece 3, and second back-moving spring 542 connects away from one end of the second rack 53
Connect the side wall of bottom case 1.When staff unclamps the first rack 52, the first rack 52 and the second rack 53 are resetted first respectively
It is pulled in pedestal under spring 541 and the elastic reaction of second back-moving spring 542, band moving gear while the first rack 52 moves
51, the first face-piece 2 and the movement of the second face-piece 3, the band of the first face-piece 2 and the second face-piece 3 in the first rack 52 and the second rack 53
It is mutually drawn close under dynamic, it is in closed state to make the first face-piece 2 and the second face-piece 3.After staff terminates maintenance work, the first face
Shell 2 and the second face-piece 3 can be automatically closed, and reduce since staff's carelessness forgets that closing the first face-piece 2 and the second face-piece 3 makes
The case where dropping out casing at the circuit board in alarm host machine occurs, and plays protection to the circuit board in alarm host machine.
Operation principle：When staff unclamps the first rack 52, the first rack 52 and the second rack 53 are respectively first
It is pulled in pedestal under resetting spring 541 and the elastic reaction of second back-moving spring 542, the first face-piece 2 and the second face-piece 3 are
It is mutually drawn close under the drive of one rack 52 and the second rack 53, it is in closed state to make the first face-piece 2 and the second face-piece 3.Work as work
After personnel terminate maintenance work, the first face-piece 2 and the second face-piece 3 can be automatically closed, and reduce since staff's carelessness is forgotten
It closes the first face-piece 2 and the case where the second face-piece 3 causes the circuit board in alarm host machine to drop out casing occurs, in alarm host machine
Circuit board play a part of protection.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of alarm host machine, it is characterised in that：Including bottom case (1), the first face-piece (2), the second face-piece (3), holding tank (4) and
Transmission device (5), first face-piece (2) and the second face-piece (3) sliding closure are set on bottom case (1), when first face-piece (2)
The bottom case (1), the first face-piece (2) and the second face-piece (3) combination form babinet when mutually being drawn close with the second face-piece (3), described
Holding tank (4) is opened on bottom case (1), and the transmission device (5) is set in holding tank (4), and the transmission device (5) includes tooth
Wheel (51) and the first rack (52) and the second rack (53) engaged with gear (51), gear (51) rotation, which is set to, to be accommodated
In slot (4), one end of first rack (52) is fixedly connected through the side wall of bottom case (1) with the first face-piece (2), and described second
The one end of rack (53) far from the first face-piece (2) is fixedly connected through the side wall of bottom case (1) with the second face-piece (3), when pulling the
When one rack (52), first face-piece (2) and the second face-piece (3) can be moved to both sides simultaneously.
2. a kind of alarm host machine according to claim 1, it is characterised in that：The transmission device (5) further includes for making
The return unit that first face-piece (2) and the second face-piece (3) are drawn close automatically.
3. a kind of alarm host machine according to claim 2, it is characterised in that：The return unit includes (the first back-moving spring
(541) and second back-moving spring (542), the (the first back-moving spring (541) connect the first rack (52) far from the first face-piece (2)
One end, the (the first back-moving spring (541) away from the first rack (52) one end connection bottom case (1) side wall, described second
Resetting spring (542) connects the one end of the second rack (53) far from the second face-piece (3), and the second back-moving spring (542) is deviated from
The side wall of one end connection bottom case (1) of second rack (53).
4. a kind of alarm host machine according to claim 2, it is characterised in that：The return unit include threaded rod (543) and
Third resetting spring (544), gear (51) fixing sleeve are set on threaded rod (543), the both ends point of the threaded rod (543)
It is not rotatablely connected with holding tank (4) two opposite side walls, the third resetting spring (544) is sheathed on threaded rod (543), described
Gear (51) is located on third resetting spring (544), and the third resetting spring (544) is threadedly coupled with threaded rod (543), institute
The lower end for stating third resetting spring (544) is fixedly connected with bottom case (1).
5. a kind of alarm host machine according to claim 1, it is characterised in that：First rack (52) and the second rack
(53) side for deviating from gear (51) is equipped with the first guide pad (71), and first guide pad (71) is respectively along the first rack
(52) it is equipped with and the first guide pad (71) matched first with the setting of the length direction of the second rack (53), the bottom case (1)
Guide groove (72), first guide pad (71) connect with the first guide groove (72) sliding.
6. a kind of alarm host machine according to claim 5, it is characterised in that：It is set in the two opposite side walls of the bottom case (1)
There are the second guide groove (81), second guide groove (81) to be arranged along the direction of motion of the first face-piece (2) and the second face-piece (3),
First face-piece (2) and the second face-piece (3) are equipped with the second guide pad (82) to match with the second guide groove (81), and described the
Two guide pads (82) and the second guide groove (81) sliding cooperation.
7. a kind of alarm host machine according to claim 1, it is characterised in that：First face-piece (2) and the second face-piece (3)
It is equipped with for preventing the closure (9) that the first face-piece (2) and the second face-piece (3) are mutually drawn close.
8. a kind of alarm host machine according to claim 7, it is characterised in that：The closure (9) includes being set on pedestal
Two the first blocked holes (91), the second blocked hole (92) for being respectively arranged on the first face-piece (2) and the second face-piece (3) and card
Extension bar (93), two first blocked holes (91) are respectively arranged on the side parallel with first panel and the second panel direction of motion
On, two first blocked holes (91) are respectively arranged on the both ends of chassis side, and two second blocked holes (92) set respectively
In close first face-piece (2) and the second face-piece (3) two sides close to each other, when the first face-piece (2) and the second face-piece (3) move
To pedestal edge when, the clamping bar (93) is in turn through the second blocked hole (92) and the first blocked hole (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820530337.7U CN208029246U (en) | 2018-04-12 | 2018-04-12 | A kind of alarm host machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820530337.7U CN208029246U (en) | 2018-04-12 | 2018-04-12 | A kind of alarm host machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208029246U true CN208029246U (en) | 2018-10-30 |
Family
ID=63910802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820530337.7U Active CN208029246U (en) | 2018-04-12 | 2018-04-12 | A kind of alarm host machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208029246U (en) |
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2018
- 2018-04-12 CN CN201820530337.7U patent/CN208029246U/en active Active
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Address after: Room 804-805, block C, modern service building, No.104, Shimenkan, Qinhuai District, Nanjing City, Jiangsu Province, 210000 Patentee after: Jiangsu puzun Technology Development Co.,Ltd. Address before: 210000 room 8401, 4th floor, No.10 WANGJIN City, Changjiang Road, Xuanwu District, Nanjing City, Jiangsu Province Patentee before: NANJING PUZUN TECHNOLOGY DEVELOPMENT Co.,Ltd. |