CN204343829U - A kind of anti-theft lock with clutch for clutch control - Google Patents
A kind of anti-theft lock with clutch for clutch control Download PDFInfo
- Publication number
- CN204343829U CN204343829U CN201420820152.1U CN201420820152U CN204343829U CN 204343829 U CN204343829 U CN 204343829U CN 201420820152 U CN201420820152 U CN 201420820152U CN 204343829 U CN204343829 U CN 204343829U
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- shaft
- door
- gear
- body shell
- tongue
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Abstract
The utility model discloses a kind of anti-theft lock with clutch for clutch control, include latch bolt assembly, square tongue assembly, the upper world hooks, the lower world hooks, lock core dials peach, lock body shell, the shifting fork device be arranged in lock body shell, and between shifting fork device and square tongue assembly, form the striking gear stirring annexation, when locking a door in door, the upper rotating shaft of described shifting fork device rotates counterclockwise and drives master gear and travelling gear to rotate, and control travelling gear stretches out lock body shell by the shift fork side of drive tongue assembly in striking gear and locks a door; Dial peach by lock core when locking a door outdoors directly to drive the shift fork side of drive tongue assembly in striking gear to stretch out lock body shell counterclockwise to lock a door; Also be provided with the shaft mechanism that simultaneously rotate or be separated selective with lower rotary shaft of Electronic control shifting fork device in described lock body shell, carry out controlling party tongue assembly and retract the same function realizing opening the door.
Description
[technical field]
The utility model relates to lockset industry, in particular, relates to a kind of anti-theft lock with clutch for clutch control.
[background technology]
Current theftproof lock on the market; most complex process, cost are high, performance is single, in times of crisis, are difficult in door separately through rotation handle; by the linkage function of handle, in door body, rotate the handle side of making a tongue and latch bolt and safety tongue step of simultaneously retracting fast open door.Secondly, at present theftproof lock on the market scarcely possess outdoors motor signal clutch for clutch control and key by the function of the antitheft enabling of mortise lock core rotation combination.
[utility model content]
In order to solve above technical difficulty, the utility model provides that a kind of technique is simple, cost is low, and direction of manually unblanking is adjustable, also a step can open the anti-theft lock of the band clutch for clutch control of door lock fast outdoors even if lock down.
The utility model solves the technical scheme that its technical problem adopts:
A kind of anti-theft lock with clutch for clutch control, include latch bolt assembly, square tongue assembly, the upper world hooks, the lower world hooks, lock core dials peach, lock body shell, the shifting fork device be arranged in lock body shell, and formed between shifting fork device and square tongue assembly and stir the striking gear of annexation, the upper and lower world hooks and to be installed on rear side of lock body shell and to be stretched out together by square tongue Component driver three or be accommodated in lock body shell, described shifting fork device comprises master gear, upper rotating shaft, commutation fixed screw, shaft and lower rotary shaft, commutation fixed screw is fixed in the upper rotating shaft of outer side of door, the upside being sheathed on rotating shaft of master gear concentric, the downside being sheathed on rotating shaft of shaft and lower rotary shaft concentric, lower rotary shaft is arranged at an inner side, and shaft one external part is connected to latch bolt assembly to control stretching out and regaining of latch bolt assembly, described striking gear comprises middle shift fork and travelling gear, middle shift fork and the fixing also synchronous axial system of travelling gear superposition, described travelling gear engages with the master gear of shifting fork device, middle shift fork is provided with promotion side's tongue assembly and stretches out or regain the push-pull arm of lock body shell, and the master gear of described shifting fork device drives stretching out of controlling party tongue assembly with shift fork in its synchronous axial system and regain by travelling gear, when locking a door in door, the upper rotating shaft of described shifting fork device rotates counterclockwise and drives master gear and travelling gear to rotate, and control travelling gear stretches out lock body shell by the shift fork side of drive tongue assembly in striking gear and locks a door, dial peach by lock core when locking a door outdoors directly to drive the shift fork side of drive tongue assembly in striking gear to stretch out lock body shell counterclockwise to lock a door, during door inward opening door, rotate the upper rotating shaft of shifting fork device clockwise, upper rotating shaft promotes shaft by the part that commutation fixed screw is given prominence to downwards and rotates, shaft drives master gear and travelling gear to rotate, drive the retraction carrying out controlling party tongue assembly with the middle shift fork of travelling gear synchronous axial system, drive latch bolt assembly toward interior retraction while shaft rotates, the side's of realization tongue assembly and latch bolt assembly regain enabling simultaneously, motor, left and right push rod and clutch push jack is also provided with in described lock body shell, the screw shaft that motor connects drives left and right push rod straight line side-to-side movement, the track runner of an arc is provided with on the right side of clutch push jack, shaft is provided with the corresponding spacing slotted eye of the chute that to get on the right track with clutch push jack, and track runner and spacing slotted eye are equipped with an on-of pin, when opening the door outdoors, the release that lockset key is equipped with is to signal corresponding to one, the motor on lockset, after motor receives correct signal, energising is rotated, left and right catch bar is driven to move right, left and right push rod drives the clutch push jack engaged with it to move right, clutch push jack drives its on-of pin be arranged in the spacing slotted eye of front track chute and shaft to enter in the rotation track of lower rotary shaft to the right, and be in the buckling groove of lower rotary shaft front end setting, when rotating lower rotary shaft outdoors clockwise, lower rotary shaft rotates and promotes the on-of pin drive shaft synchronous axial system of gear in its swing-around trajectory thereupon, shaft rotates and drives master gear and travelling gear to rotate, drive carrys out controlling party tongue assembly with the middle shift fork of travelling gear synchronous axial system and retracts the same function realizing opening the door.
Further, be also provided with insurance hypistoma component and safety tongue dials peach in described lock body shell, safety tongue is dialled peach and is controlled insurance hypistoma component and stretch out or regain lock body shell.
Further, safety tongue in described lock body shell dials push rod, safety tongue double-action plate and the safety tongue sliding piece choosing and be also provided with between the shaft of shifting fork device and be mutually in transmission connection, safety tongue is dialled peach and to be stirred with safety tongue sliding piece by safety tongue double-action plate and be connected, push rod left and right rectilinear motion promotes the safety tongue sliding piece yaw motion centered by fulcrum, is provided with the plush copper dialled with lock core and choose and coordinate on the downside of push rod, at insurance hypistoma component, under side's tongue assembly and latch bolt assembly all stretch out the state of closing door, dial peach rotating clockwise lock core by mortise lock core outdoors, lock core is dialled peach and is driven shaft to rotate by push rod, shaft drives the master gear of shifting fork device to rotate, during master gear is driven by the travelling gear of striking gear, shift fork rotates, the side's of pulling tongue assembly is retracted, shaft drives latch bolt assembly to retract simultaneously, push rod pulls safety tongue sliding piece in addition, safety tongue sliding piece drives safety tongue to dial peach deflection by safety tongue double-action plate, stir insurance hypistoma component to retract, realize opening the door fast outdoors.
The beneficial effects of the utility model are:
A kind of anti-theft lock with clutch for clutch control of the utility model, when indoor openings (now square tongue assembly stretches out), rotates shifting fork device clockwise, opens door lock fast by shifting fork device, striking gear, when when outdoor enabling, at insurance hypistoma component, under side's tongue assembly and latch bolt assembly all stretch out the state of closing door, the release be equipped with by lockset key is to signal corresponding to one, the motor on lockset, after motor receives correct signal, rotation track on-of pin being entered lower rotary shaft is to the right rotated in energising, and be in the buckling groove of lower rotary shaft front end setting, dial peach rotating clockwise lock core by mortise lock core outdoors, lock core is dialled peach and is driven shaft to rotate by push rod, shaft drives the master gear of shifting fork device to rotate, during master gear is driven by the travelling gear of striking gear, shift fork rotates, while the side's of pulling tongue assembly is retracted, shaft drives latch bolt assembly also to retract, push rod pulls safety tongue sliding piece simultaneously, safety tongue sliding piece drives safety tongue to dial peach deflection by safety tongue double-action plate, stir insurance hypistoma component also to retract, achieve and open the door fast outdoors, when occurring dangerous in room, possesses the function of escape of opening the door fast equally.
[accompanying drawing explanation]
Fig. 1 is detonation configuration schematic diagram of the present utility model;
Fig. 2 is the main TV structure schematic diagram that latch bolt of the present utility model is stretched out;
Fig. 3 is the assembly connection relation schematic diagram that latch bolt of the present utility model is stretched out;
Fig. 4 is the perspective view that latch bolt of the present utility model is stretched out;
Fig. 5 is the perspective view that side's tongue of the present utility model and latch bolt are stretched out simultaneously;
Fig. 6 is the perspective view that all tongue bodies in the utility model side stretch out simultaneously;
Fig. 7 is the exploded perspective enlarged drawing of the utility model shifting fork device and striking gear;
Fig. 8 is the assembly relation stereo amplification figure of fixed screw and shaft that the utility model shifting fork device commutates;
Fig. 9 hooks with the upper and lower world bottom the utility model lock body shell and the assembly connection graph of a relation of shifting fork device;
Figure 10 hooks with the upper and lower world bottom the utility model lock body shell and shifting fork device and latch bolt component assembling annexation figure.
[detailed description of the invention]
A kind of anti-theft lock with clutch for clutch control, as shown in Figures 1 to 10, include latch bolt assembly 1, side's tongue assembly 2, insurance hypistoma component 3, safety tongue is dialled and is chosen 4, the upper world hooks 5, the lower world hooks 6, lock core dials peach 7, lock body shell 8, be arranged on the shifting fork device 9 in lock body shell 8, and between shifting fork device 9 and square tongue assembly 2, form the striking gear 10 stirring annexation, on, the lower world hooks (5, 6) to be installed on rear side of lock body shell 8 and to drive three to stretch out together by square tongue assembly 2 or be accommodated in lock body shell 8, safety tongue is dialled peach 4 and is controlled stretching out of insurance hypistoma component 3 or regain lock body shell 8.
As shown in Fig. 1, Fig. 8 and Fig. 9, shifting fork device 9 comprises master gear 90, upper rotating shaft 91, commutation fixed screw 92, shaft 93 and lower rotary shaft 94, commutation fixed screw 92 is fixed in the upper rotating shaft 91 of outer side of door, the upside being sheathed on rotating shaft 91 of master gear 90 concentric, the downside being sheathed on rotating shaft 91 of shaft 93 and lower rotary shaft 94 concentric, lower rotary shaft 94 is arranged at an inner side, and shaft 93 1 external part is connected to latch bolt assembly 1 to control stretching out and regaining of latch bolt assembly 1.
As shown in Fig. 1, Fig. 8 and Fig. 9, striking gear 10 comprises middle shift fork 100 and travelling gear 101, middle shift fork 100 and travelling gear 101 superpose fixing also synchronous axial system, described travelling gear 101 engages with the master gear 90 of shifting fork device 9, middle shift fork 100 is provided with the push-pull arm 1000 that promotion side's tongue assembly 2 stretches out or regains lock body shell 8, and the master gear 90 of described shifting fork device 9 drives stretching out of controlling party tongue assembly 2 with shift fork 100 in its synchronous axial system and regain by travelling gear 101.
As shown in Figures 1 to 8, when locking a door in door, the upper rotating shaft 91 of described shifting fork device 9 rotates counterclockwise and drives master gear 90 and travelling gear 101 to rotate, and control travelling gear 101 stretches out lock body shell 8 by shift fork 100 side of drive tongue assembly 2 in striking gear 10 and locks a door; Dial peach 7 by lock core when locking a door outdoors directly counterclockwise to drive shift fork 100 side of drive tongue assembly 2 in striking gear 10 to stretch out lock body shell 8 to lock a door.
As shown in Figures 1 to 8, during door inward opening door (now square tongue assembly 2 stretches out), rotate the upper rotating shaft 91 of shifting fork device 9 clockwise, because upper rotating shaft 91 is provided with commutation fixed screw 92, commutation fixed screw 92 in upper rotating shaft 91 is twisted to lead to and is coordinated with the projection 930 on shaft 93 through its part outstanding downwards after upper rotating shaft 91, above rotating shaft 91 promote shaft 93 by the part that commutation fixed screw 92 is outstanding downwards and rotate, shaft 93 drives master gear 90 and travelling gear 101 to rotate, drive the retraction carrying out controlling party tongue assembly 2 with the middle shift fork 100 of travelling gear 101 synchronous axial system, drive latch bolt assembly 1 toward interior retraction while shaft 93 rotates, the side's of realization tongue assembly 2 and latch bolt assembly 1 regain enabling simultaneously.
As shown in Fig. 1 to Fig. 6, Fig. 9 to Figure 10, motor 11, left and right push rod 12 and clutch push jack 13 is also provided with in lock body shell 8, the screw shaft that motor 11 connects drives left and right push rod 12 straight line side-to-side movement, clutch push jack 13 lower end is provided with the slot 130 be connected together with left and right push rod 12, the track runner 131 of an arc is provided with on the right side of clutch push jack 13, shaft 93 is provided with the corresponding spacing slotted eye 931 of the chute 131 that to get on the right track with clutch push jack 13, is equipped with an on-of pin 14 in track runner 131 and spacing slotted eye 931.When opening the door outdoors, the release that lockset key is equipped with is to signal corresponding to 11 1, the motor on lockset, after motor 11 receives correct signal, energising is rotated, left and right catch bar is driven to move right, left and right push rod 12 drives the clutch push jack 13 engaged with it to move right, clutch push jack 13 drives its on-of pin 14 be arranged in the spacing slotted eye 931 of front track chute 131 and shaft 93 to enter in the rotation track of lower rotary shaft 94 to the right, and be in the buckling groove 940 of lower rotary shaft 94 front end setting, when rotating lower rotary shaft 94 outdoors clockwise, lower rotary shaft 94 rotates the on-of pin 14 of promotion gear in its swing-around trajectory thereupon and drives shaft 93 synchronous axial system, shaft 93 rotates and drives master gear 90 and travelling gear 101 to rotate, drive carrys out controlling party tongue assembly 2 with the middle shift fork 100 of travelling gear 101 synchronous axial system and retracts the same function realizing opening the door, the on-of pin 14 closed in the spacing slotted eye 931 of clutch push jack 13 front track chute 131 and shaft 93 under normal circumstances is behind the door in outside lower rotary shaft 94 swing-around trajectory, that is, do not have correct signal to rotate to motor 11, lower rotary shaft 94 can only be driven to dally, can not door be opened.
In addition, as shown in Figures 1 to 10, the push rod 15, safety tongue double-action plate 16 and the safety tongue sliding piece 17 that are mutually in transmission connection also is provided with between the shaft 93 that safety tongue in lock body shell 8 dials peach 4 and shifting fork device 9, safety tongue is dialled peach 4 and to be stirred with safety tongue sliding piece 17 by safety tongue double-action plate 16 and be connected, push rod about 15 rectilinear motion promotes safety tongue sliding piece 17 yaw motion centered by fulcrum, is provided with the plush copper 150 dialled peach 7 with lock core and coordinate on the downside of push rod 15, at insurance hypistoma component 3, under side's tongue assembly 2 and latch bolt assembly 1 all stretch out the state of closing door, dial peach 7 rotating clockwise lock core by mortise lock core outdoors, lock core is dialled peach 7 and is driven shaft 93 to rotate by push rod, shaft 93 drives the master gear 90 of shifting fork device 9 to rotate, during master gear 90 is driven by the travelling gear 101 of striking gear 10, shift fork 100 rotates, the side's of pulling tongue assembly 2 is retracted, shaft 93 drives latch bolt assembly 1 to retract simultaneously, push rod pulls safety tongue sliding piece 17 in addition, safety tongue sliding piece 17 drives safety tongue to dial peach deflection by safety tongue double-action plate 16, stir insurance hypistoma component 3 to retract, realize opening the door fast outdoors.
The above embodiment is just preferred embodiment of the present utility model, not limits practical range of the present utility model with this, the equivalence change that all shapes according to the utility model, structure and principle are done, and all should be covered by protection domain of the present utility model.
Claims (3)
1. the anti-theft lock with clutch for clutch control, include latch bolt assembly, square tongue assembly, the upper world hooks, the lower world hooks, lock core dials peach, lock body shell, the shifting fork device be arranged in lock body shell, and formed between shifting fork device and square tongue assembly and stir the striking gear of annexation, the upper and lower world hooks and to be installed on rear side of lock body shell and to be stretched out together by square tongue Component driver three or be accommodated in lock body shell; It is characterized in that,
Described shifting fork device comprises master gear, upper rotating shaft, commutation fixed screw, shaft and lower rotary shaft, commutation fixed screw is fixed in the upper rotating shaft of outer side of door, the upside being sheathed on rotating shaft of master gear concentric, the downside being sheathed on rotating shaft of shaft and lower rotary shaft concentric, lower rotary shaft is arranged at an inner side, and shaft one external part is connected to latch bolt assembly to control stretching out and regaining of latch bolt assembly;
Described striking gear comprises middle shift fork and travelling gear, middle shift fork and the fixing also synchronous axial system of travelling gear superposition, described travelling gear engages with the master gear of shifting fork device, middle shift fork is provided with promotion side's tongue assembly and stretches out or regain the push-pull arm of lock body shell, and the master gear of described shifting fork device drives stretching out of controlling party tongue assembly with shift fork in its synchronous axial system and regain by travelling gear;
When locking a door in door, the upper rotating shaft of described shifting fork device rotates counterclockwise and drives master gear and travelling gear to rotate, and control travelling gear stretches out lock body shell by the shift fork side of drive tongue assembly in striking gear and locks a door; Dial peach by lock core when locking a door outdoors directly to drive the shift fork side of drive tongue assembly in striking gear to stretch out lock body shell counterclockwise to lock a door;
During door inward opening door, rotate the upper rotating shaft of shifting fork device clockwise, upper rotating shaft promotes shaft by the part that commutation fixed screw is given prominence to downwards and rotates, shaft drives master gear and travelling gear to rotate, drive the retraction carrying out controlling party tongue assembly with the middle shift fork of travelling gear synchronous axial system, drive latch bolt assembly toward interior retraction while shaft rotates, the side's of realization tongue assembly and latch bolt assembly regain enabling simultaneously;
Motor, left and right push rod and clutch push jack is also provided with in described lock body shell, the screw shaft that motor connects drives left and right push rod straight line side-to-side movement, the track runner of an arc is provided with on the right side of clutch push jack, shaft is provided with the corresponding spacing slotted eye of the chute that to get on the right track with clutch push jack, and track runner and spacing slotted eye are equipped with an on-of pin, when opening the door outdoors, the release that lockset key is equipped with is to signal corresponding to one, the motor on lockset, after motor receives correct signal, energising is rotated, left and right catch bar is driven to move right, left and right push rod drives the clutch push jack engaged with it to move right, clutch push jack drives its on-of pin be arranged in the spacing slotted eye of front track chute and shaft to enter in the rotation track of lower rotary shaft to the right, and be in the buckling groove of lower rotary shaft front end setting, when rotating lower rotary shaft outdoors clockwise, lower rotary shaft rotates and promotes the on-of pin drive shaft synchronous axial system of gear in its swing-around trajectory thereupon, shaft rotates and drives master gear and travelling gear to rotate, drive carrys out controlling party tongue assembly with the middle shift fork of travelling gear synchronous axial system and retracts the same function realizing opening the door.
2. a kind of anti-theft lock with clutch for clutch control according to claim 1, is characterized in that, is also provided with insurance hypistoma component and safety tongue dials peach in described lock body shell, and safety tongue is dialled peach and controlled insurance hypistoma component and stretch out or regain lock body shell.
3. a kind of anti-theft lock with clutch for clutch control according to claim 2, it is characterized in that, safety tongue in described lock body shell dials the push rod, safety tongue double-action plate and the safety tongue sliding piece that are also provided with between peach and the shaft of shifting fork device and are mutually in transmission connection, safety tongue is dialled peach and to be stirred with safety tongue sliding piece by safety tongue double-action plate and be connected, push rod left and right rectilinear motion promotes the safety tongue sliding piece yaw motion centered by fulcrum, is provided with the plush copper dialled with lock core and choose and coordinate on the downside of push rod, at insurance hypistoma component, under side's tongue assembly and latch bolt assembly all stretch out the state of closing door, dial peach rotating clockwise lock core by mortise lock core outdoors, lock core is dialled peach and is driven shaft to rotate by push rod, shaft drives the master gear of shifting fork device to rotate, during master gear is driven by the travelling gear of striking gear, shift fork rotates, the side's of pulling tongue assembly is retracted, shaft drives latch bolt assembly to retract simultaneously, push rod pulls safety tongue sliding piece in addition, safety tongue sliding piece drives safety tongue to dial peach deflection by safety tongue double-action plate, stir insurance hypistoma component to retract, realize opening the door fast outdoors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420820152.1U CN204343829U (en) | 2014-12-12 | 2014-12-12 | A kind of anti-theft lock with clutch for clutch control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420820152.1U CN204343829U (en) | 2014-12-12 | 2014-12-12 | A kind of anti-theft lock with clutch for clutch control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204343829U true CN204343829U (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420820152.1U Active CN204343829U (en) | 2014-12-12 | 2014-12-12 | A kind of anti-theft lock with clutch for clutch control |
Country Status (1)
| Country | Link |
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| CN (1) | CN204343829U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143207A (en) * | 2017-05-21 | 2017-09-08 | 广西平果力保佳锁业有限责任公司 | A kind of one-touch escape lock |
| CN108131052A (en) * | 2018-01-26 | 2018-06-08 | 深圳瑞东隆科技有限公司 | Clutch yoke and electronic lock |
| CN108193952A (en) * | 2017-12-27 | 2018-06-22 | 广东亚太天能科技股份有限公司 | Sliding door smart lock lock body |
| CN108590369A (en) * | 2018-05-30 | 2018-09-28 | 杭州易欣安实业有限公司 | push-pull lock |
| CN108952359A (en) * | 2017-05-23 | 2018-12-07 | 上海智易安防科技有限公司 | A kind of lock body structure |
| CN109356465A (en) * | 2018-08-24 | 2019-02-19 | 永康市易捷特电子科技有限公司 | A kind of intelligent anti-theft lock |
| CN109488117A (en) * | 2019-01-29 | 2019-03-19 | 广东力维智能锁业有限公司 | Clutch and electronic lock |
| CN110306881A (en) * | 2019-05-31 | 2019-10-08 | 童晓敏 | Full-automatic electronic lock |
| CN113530374A (en) * | 2021-08-04 | 2021-10-22 | 深圳宝嘉电子设备有限公司 | Lock body with split hole site and top and bottom rod |
-
2014
- 2014-12-12 CN CN201420820152.1U patent/CN204343829U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143207A (en) * | 2017-05-21 | 2017-09-08 | 广西平果力保佳锁业有限责任公司 | A kind of one-touch escape lock |
| CN108952359A (en) * | 2017-05-23 | 2018-12-07 | 上海智易安防科技有限公司 | A kind of lock body structure |
| CN108193952A (en) * | 2017-12-27 | 2018-06-22 | 广东亚太天能科技股份有限公司 | Sliding door smart lock lock body |
| CN108193952B (en) * | 2017-12-27 | 2024-04-05 | 广东亚太天能科技股份有限公司 | Intelligent lock body of sliding door |
| CN108131052A (en) * | 2018-01-26 | 2018-06-08 | 深圳瑞东隆科技有限公司 | Clutch yoke and electronic lock |
| CN108590369A (en) * | 2018-05-30 | 2018-09-28 | 杭州易欣安实业有限公司 | push-pull lock |
| CN109356465A (en) * | 2018-08-24 | 2019-02-19 | 永康市易捷特电子科技有限公司 | A kind of intelligent anti-theft lock |
| CN109488117A (en) * | 2019-01-29 | 2019-03-19 | 广东力维智能锁业有限公司 | Clutch and electronic lock |
| CN110306881A (en) * | 2019-05-31 | 2019-10-08 | 童晓敏 | Full-automatic electronic lock |
| CN110306881B (en) * | 2019-05-31 | 2021-07-06 | 童晓敏 | Full-automatic electronic lock |
| CN113530374A (en) * | 2021-08-04 | 2021-10-22 | 深圳宝嘉电子设备有限公司 | Lock body with split hole site and top and bottom rod |
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