CN205046963U - Shutting spring bolt with adjustable - Google Patents
Shutting spring bolt with adjustable Download PDFInfo
- Publication number
- CN205046963U CN205046963U CN201520643882.3U CN201520643882U CN205046963U CN 205046963 U CN205046963 U CN 205046963U CN 201520643882 U CN201520643882 U CN 201520643882U CN 205046963 U CN205046963 U CN 205046963U
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- fore shell
- plugged
- back cover
- tumbler
- impeller
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Abstract
The utility model discloses a shutting spring bolt with adjustable, its characterized in that: a shell and a lock body before one, the rear end of preceding shell is equipped with a circular shape storage tank, sets up on the inner wall of this storage tank one from the first guide channel of the helical shape of preceding ranging back, and the anterior activity of lock body is inserted and is established in this storage tank, is fixed with a first guiding block on the anterior outer wall of lock body, and this first guiding block is inserted and is established in first guide channel and can follow the slip of first guide channel. Centre -to -centre spacing can conveniently be adjusted to this shutting spring bolt, and the sound construction is reliable moreover, is difficult for appearing deformation, trouble and damage, and convenient to use has effectively improved the market competition of enterprise.
Description
Technical field
The utility model relates to a kind of lockset, particularly a kind of dead locking deadbolt.
Background technology
Dead locking deadbolt is widely used in the place such as door, cabinet, is an important component part of large department lockset at present.The dead locking deadbolt having 60mm and 70mm two kinds of center to center distance generally used in the market, for the ease of using, part dead locking deadbolt has made adjustable structure, so that switch between each center to center distance.Lock body is normally connected in fore shell by current adjustable dead locking deadbolt, center to center distance is adjusted by being connected in different bayonet sockets by the fixture block on lock body, because the fixture block needing deflection lock body to be during adjustment departs from bayonet socket, therefore need between fore shell and lock body to leave larger gap, fore shell also needs to possess larger deformability, the tight ness rating be connected between the firmness of fore shell and fore shell with lock body can be affected, thus greatly reduce the structural strength of dead locking deadbolt, make dead locking deadbolt easily occur distortion and damage; On the other hand, traditional adjustable dead locking deadbolt is in the process of adjustment center to center distance, easily occur user firmly excessive and the situation that causes lock body to depart from from fore shell, when this happens, the various parts in lock body are easy to deviate from lock body, and each component cannot be ressembled by most users, these dead locking deadbolts are last often as scrap process, improve use cost, be not easy to user and use, also can reduce the market competitiveness of enterprise.
Utility model content
In order to solve the problem, it is reliable that the purpose of this utility model is to provide a kind of sound construction, can adjust the adjustable dead locking deadbolt of center to center distance easily.
The utility model is the technical scheme that its technical problem of solution adopts:
A kind of adjustable dead locking deadbolt, it is characterized in that: comprise a fore shell and a lock body, the rear end of described fore shell is provided with the storage tank of a circle, the inwall of this storage tank offers spiral first guide channel extended from front to back, the front portion activity of lock body is plugged in this storage tank, the outer wall of lock body front portion is fixed with one first guiding block, this first guiding block is plugged in the first guide channel and also can slides along the first guide channel.
Preferably, described fore shell is opening cylindrical shape backward, and described storage tank is the inner chamber of fore shell.
Preferably, the first described guide channel penetrates the outer wall of fore shell and forms a spiral helicine guide hole.
As improvement, described fore shell is removably fixed with a lining seat.
Optionally, the outer wall of described fore shell is provided with at least one projection, lining seat is provided with at least one elastic connection plate, elastic connection plate offers the link slot or connecting hole that match with described projection, described projection to be plugged in this link slot or connecting hole thus to be detachably fixed on fore shell by lining seat.
Optionally, the front portion of described fore shell is cylindrical or cylindrical, the outer wall of fore shell front portion is provided with at least one projection, and the rear portion of lining seat is provided with the mounting groove with the mating shapes of fore shell front portion, the sidewall of this mounting groove offers the barb-like hook groove matched with described projection; The front portion activity of fore shell is plugged in described mounting groove, and described projection to be plugged in hook groove and to be positioned at the front end of hook groove, thus lining seat is fixed on fore shell, described projection can slide into along hook groove and depart from hook groove to be separated from fore shell by lining seat from the end of hook groove.
Preferably, described lock body comprises the tongue body of a back cover, an impeller, a tumbler and opening tubular backwards, the first described guiding block is arranged on the outer wall of back cover, described tongue body is movably arranged in the inner chamber of back cover front portion, described fore shell and tongue body is provided with for limiting between tongue body and fore shell position limiting structure in relative rotation; Described impeller to be slidably arranged in back cover and with back cover synchronous axial system, the front portion activity of impeller is plugged in the inner chamber of tongue body, the outer wall of impeller front portion is provided with at least one spiral second guide channel extended from front to back, the inwall of tongue body is fixed with the second guiding block be plugged in the second guide channel; Described tumbler is arranged on back cover, for driving impeller, its relative back cover is moved forward and backward.
Preferably, the quantity of described second guiding block and the second guide channel is two, these two second guiding blocks are docking together and form the guide bar that is plugged in tongue body inner chamber, the front portion of described impeller is tubular, a push rod is provided with in the inner chamber of impeller, the front end of this push rod is resisted against in the inner end wall of tongue body front end, and the rear end of push rod is resisted against on described guide bar.
Preferably, described impeller offers a promotion hole, the front end of described tumbler is hubbed on back cover by the drive-connecting shaft that is parallel to left and right directions, and the rear end of tumbler to be plugged in described promotion hole and to lean with the sidewall promoting hole; Tumbler is provided with the cross bore for being connected with lock core.
Preferably, the front end of described tumbler is cam-like, described back cover be provided with lean with the front end face of tumbler, a reseting shrapnel for driving tumbler to reset.
The beneficial effects of the utility model are: in the utility model, when rotational lock or fore shell make lock body and fore shell relatively rotate, first guiding block can promote lock body along the first guide channel slip and make the relative fore shell slide anteroposterior of lock body, thus the center to center distance of this dead locking deadbolt can be adjusted easily, and in the utility model, when adjusting center to center distance, first guiding block is arranged in the first guide channel all the time, without the need to the first guiding block top is pressed on the inwall of fore shell, therefore fore shell is without the need to producing deformation, higher intensity can be had, thus not easily produce distortion, also can fit tightly without the need to reserved larger gap between fore shell and lock body simultaneously, lock body can not be deviate from from fore shell, sound construction is reliable, not easily break down and damage, easy to use, effectively improve the market competitiveness of enterprise.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the overall structure schematic diagram of the first embodiment in the utility model;
Fig. 2 is the sectional view of the first embodiment in the utility model;
Fig. 3 is the decomposition texture schematic diagram of the first embodiment in the utility model;
Fig. 4 is the overall structure schematic diagram of the second embodiment in the utility model;
Fig. 5 is the scheme of installation serving as a contrast seat in the second embodiment of the present utility model.
Detailed description of the invention
Referring to figs. 1 through Fig. 3, the first embodiment of the present utility model, a kind of adjustable dead locking deadbolt, comprise fore shell 10 and a lock body 20, the rear end of fore shell 10 is provided with the storage tank 11 of a circle, the inwall of this storage tank 11 offers spiral first guide channel extended from front to back, the front portion activity of lock body 20 is plugged in this storage tank 11, the outer wall of lock body 20 front portion is fixed with one first guiding block 211, this first guiding block 211 is plugged in the first guide channel and also can slides along the first guide channel.When rotational lock 20 makes lock body 20 relatively rotate with fore shell 10, first guiding block 211 can promote lock body 20 along the first guide channel slip and make lock body 20 fore shell 10 slide anteroposterior relatively, thus the center to center distance of this dead locking deadbolt can be adjusted easily, and in the utility model, when adjusting center to center distance, first guiding block 211 is arranged in the first guide channel all the time, without the need to the first guiding block 211 top is pressed on the inwall of fore shell 10, therefore fore shell 10 is without the need to producing deformation, higher intensity can be had, thus not easily produce distortion, also can fit tightly without the need to reserved larger gap between fore shell 10 and lock body 20 simultaneously, lock body 20 can not be deviate from from fore shell 10, sound construction is reliable, not easily break down and damage, easy to use, effectively improve the market competitiveness of enterprise.
In the present embodiment, fore shell 10 is in opening cylindrical shape backward, and its inner chamber is namely as accommodating cavity, and structure simple rule, is easy to processing; Because fore shell 10 is usually thinner, therefore another first guide channel penetrates the outer wall of fore shell 10 and forms a spiral helicine guide hole 12, such first guiding block 211 limit can extend to the outside of fore shell 10 through guide hole 12, reduce the requirement to machining accuracy, also be convenient to the position of observation first guiding block 211 in guide hole 12 simultaneously, easy to use.
The front end of fore shell 10 is removably fixed with a lining seat 30, this lining seat 30 is generally used for dead locking deadbolt to be fixed on door, the front portion of fore shell 10 is cylindrical or cylindrical, the outer wall of fore shell 10 front portion is provided with at least one projection 13, the rear portion of lining seat 30 is provided with the mounting groove 34 with the mating shapes of fore shell 10 front portion, the sidewall of this mounting groove 34 offers the barb-like hook groove 31 matched with projection 13; The front portion activity of fore shell 10 is plugged in described mounting groove 34, and projection 13 to be plugged in hook groove 31 and to be positioned at the front end of hook groove 31, thus lining seat 30 is fixed on fore shell 10, to rotate and movable lining seat 30 can make projection 13 slide into along hook groove 31 to depart from hook groove 31 to be separated from fore shell 10 by lining seat 30 from the end of hook groove 31.This lining seat 30 structure is simple, and be easy to processing and dismounting, easy to use, meanwhile, the front end serving as a contrast seat 30 in the present embodiment is provided with a liner plate 32, and this dead locking deadbolt is fixed on the places such as door by the screw usually utilizing screw to pass on liner plate 32 during use.
Lock body 20 comprises the tongue body 24 of back cover 21, impeller 22, tumbler 23 and opening tubular backwards, first guiding block 211 is arranged on the outer wall of back cover 21, tongue body 24 is movably arranged in the inner chamber of back cover 21 front portion, fore shell 10 and tongue body 24 is provided with for limiting between tongue body 24 and fore shell 10 position limiting structure in relative rotation; Impeller 22 to be slidably arranged in back cover 21 and with back cover 21 synchronous axial system, the front portion activity of impeller 22 is plugged in the inner chamber of tongue body 24, the outer wall of impeller 22 front portion is provided with two spiral second guide channels 221 extended from front to back, the inwall of tongue body 24 is fixed with the second guiding block be plugged in the second guide channel 221; Tumbler 23 is arranged on back cover 21, for driving impeller 22, its relative back cover 21 is moved forward and backward.When rotating back cover 21, impeller 22 is along with back cover 21 synchronous axial system and movement, and tongue body 24 produces relative rotation with back cover 21 under the left and right of position limiting structure, make the second guiding block slide along the second guide channel 221 thus promote the relative back cover 21 of tongue body 24 to slide, such tongue body 24 just can not follow back cover 21 to move with fore shell 10 geo-stationary, when utilizing tumbler 23 to drive impeller 22 to move, impeller 22 can promote the second guiding block and move, thus the tongue body 24 that can promote to be fixedly connected with the second guiding block moves, to realize unblanking and the function of locking.This simple and ingenious structure, component are less, not easily break down, and make this dead locking deadbolt more reliable and durable.
In the present embodiment, the sidewall of the front end of fore shell 10 is provided with the first guide surface of an indent, the sidewall of the simultaneously front portion of tongue body 24 is also provided with second guide surface of fitting with this first guide surface, this structure is as position limiting structure in the present embodiment, for limiting relatively rotating between tongue body 24 and fore shell 10, structure is simply convenient to processing, can also adopt other conventional position limiting structures such as rail structure, guide barrel construction in certain practical application.
In the present embodiment, two the second guiding blocks are docking together the guide bar 241 being formed and be plugged in tongue body 24 inner chamber, the front portion of impeller 22 is tubular, a push rod 25 is provided with in the inner chamber of impeller 22, the front end of this push rod 25 is resisted against in the inner end wall of tongue body 24 front end, and the rear end of push rod 25 is resisted against on described guide bar 241.This push rod 25 can share the thrust between guide bar 241 and tongue body 24, reduces the stressed of guide bar 241 two ends, makes the stressed more even of guide bar 241, prevents guide bar 241 from affecting use because of stressed excessive appearance distortion.
Impeller 22 offers a promotion hole 222, the front end of tumbler 23 is hubbed on back cover 21 by the drive-connecting shaft that is parallel to left and right directions, and the rear end of tumbler 23 is plugged in and promotes in hole 222 and lean with the sidewall promoting hole 222; The front end of tumbler 23 is provided with the cross bore 231 for being connected with lock core.During use, lock core drives tumbler 23 to rotate around its drive-connecting shaft by cross bore 231, and the rear end of tumbler 23 promotes impeller 22 thereupon and moves, thus carries out unblanking or locking.In addition, the front end of tumbler 23 is cam-like, its front end is provided with two planes, these two planes have angle, and back cover 21 is provided with a reseting shrapnel 212, and this reseting shrapnel 212 can be pressed in two planes of tumbler 23 front end respectively, unblank or the state of locking so that tumbler 23 is positioned at, this structure is the common structure in lockset, does not do too much elaboration at this, also can select other common structures as required to substitute in practical application.
In the present embodiment, the two ends of the first guide channel are oppositely arranged on the both sides of fore shell 10, make lock body 20 can rotate 180 ° relative to fore shell 10, this dead locking deadbolt can switch thus between the center to center distance of two kinds of different lengths, certainly, in practical application, rotational angle and the switchable center to center distance quantity of the relative fore shell 10 of lock body 20 also can change as required flexibly, are not limited thereto.
With reference to Fig. 4 and Fig. 5, with the difference of the first embodiment, the second embodiment of the present utility model, is that the structure serving as a contrast seat 30 is different.In the present embodiment, the outer wall of fore shell 10 is provided with two projections 13, these two projections 13 are oppositely arranged on the both sides of fore shell 10, the rear portion of lining seat 30 is cylindrically set in outside the front portion of fore shell 10, lining seat 30 is provided with two elastic connection plates 33, each elastic connection plate 33 is respectively arranged with a connecting hole 331 matched with projection 13, this connecting hole 331 is set in outside projection 13, thus lining seat 30 is fixed on fore shell 10, when needs separate or more rebush seat 30 time, only need move elastic connection plate 33 makes connecting hole 331 depart from projection 13 i.e. separable lining seat 30 and fore shell 10, convenient to disassembly.In addition, the quantity of the present embodiment Elastic junction plate 33 is two, the quantity of certain practical application Elastic junction plate 33 also can be other any amount such as, three, its distribution mode also can adjust as required flexibly, cylindrical shape also can not be made in the rear portion simultaneously serving as a contrast seat 30, only rely on plural elastic connection plate 33 lining seat 30 can be fixed on fore shell 10, be not limited thereto.
At present, for installation requirement, dead locking deadbolt has containing liner plate 32 with not containing liner plate 32 two kinds of specifications usually, lining seat 30 in the utility model is detachably fixed on fore shell 10, therefore can change easily according to user demand uses containing the lining seat 30 of liner plate 32 or not containing the lining seat 30 of liner plate 32, easy to use.
The foregoing is only preferred embodiments of the present utility model, as long as the technical scheme realizing the utility model object with basic same approach all belongs within protection domain of the present utility model.
Claims (10)
1. an adjustable dead locking deadbolt, it is characterized in that: comprise a fore shell (10) and a lock body (20), the rear end of described fore shell (10) is provided with the storage tank (11) of a circle, the inwall of this storage tank (11) offers spiral first guide channel extended from front to back, the front portion activity of lock body (20) is plugged in this storage tank (11), the outer wall that lock body (20) is anterior is fixed with one first guiding block (211), and this first guiding block (211) is plugged in the first guide channel and also can slides along the first guide channel.
2. the adjustable dead locking deadbolt of one according to claim 1, is characterized in that: described fore shell (10) is cylindrical shape backward in opening, the inner chamber that described storage tank (11) is fore shell (10).
3. the adjustable dead locking deadbolt of one according to claim 1, is characterized in that: the first described guide channel penetrates the outer wall of fore shell (10) and forms a spiral helicine guide hole (12).
4. the adjustable dead locking deadbolt of one according to claim 1, is characterized in that: described fore shell (10) is removably fixed with a lining seat (30).
5. the adjustable dead locking deadbolt of one according to claim 4, it is characterized in that: the outer wall of described fore shell (10) is provided with at least one projection (13), lining seat (30) is provided with at least one elastic connection plate (33), elastic connection plate (33) offers the link slot or connecting hole (331) that match with described projection (13), described projection (13) to be plugged in this link slot or connecting hole (331) thus will to serve as a contrast seat (30) and is detachably fixed on fore shell (10).
6. the adjustable dead locking deadbolt of one according to claim 4, it is characterized in that: the front portion of described fore shell (10) is cylindrical or cylindrical, the outer wall of fore shell (10) front portion is provided with at least one projection (13), the rear portion of lining seat (30) is provided with a mounting groove (34) of the mating shapes anterior with fore shell (10), the sidewall of this mounting groove (34) offers the barb-like hook groove (31) matched with described projection (13); The front portion activity of fore shell (10) is plugged in described mounting groove (34), and described projection (13) to be plugged in hook groove (31) and to be positioned at the front end of hook groove (31), thus seat (30) will be served as a contrast be fixed on fore shell (10), described projection (13) can slide into along hook groove (31) and depart from hook groove (31) from the end of hook groove (31) and separate from fore shell (10) will serve as a contrast seat (30).
7. the adjustable dead locking deadbolt of one according to claim 1, it is characterized in that: described lock body (20) comprises the tongue body (24) of a back cover (21), an impeller (22), a tumbler (23) and opening tubular backwards, described the first guiding block (211) is arranged on the outer wall of back cover (21), described tongue body (24) is movably arranged in the anterior inner chamber of back cover (21), described fore shell (10) and tongue body (24) is provided with for limiting between tongue body (24) and fore shell (10) position limiting structure in relative rotation; Described impeller (22) to be slidably arranged in back cover (21) and with back cover (21) synchronous axial system, the front portion activity of impeller (22) is plugged in the inner chamber of tongue body (24), the outer wall of impeller (22) front portion is provided with at least one spiral second guide channel (221) extended from front to back, the inwall of tongue body (24) is fixed with the second guiding block be plugged in the second guide channel (221); Described tumbler (23) is arranged on back cover (21), for driving impeller (22), its relative back cover (21) is moved forward and backward.
8. the adjustable dead locking deadbolt of one according to claim 7, it is characterized in that: the quantity of described second guiding block and the second guide channel (221) is two, the formation that is docking together of these two second guiding blocks is plugged in a guide bar (241) in tongue body (24) inner chamber, the front portion of described impeller (22) is tubular, a push rod (25) is provided with in the inner chamber of impeller (22), the front end of this push rod (25) is resisted against in the inner end wall of tongue body (24) front end, and the rear end of push rod (25) is resisted against on described guide bar (241).
9. the adjustable dead locking deadbolt of one according to claim 7, it is characterized in that: described impeller (22) offers a promotion hole (222), the front end of described tumbler (23) is hubbed on back cover (21) by the drive-connecting shaft that is parallel to left and right directions, and the rear end of tumbler (23) to be plugged in described promotion hole (222) and to lean with the sidewall promoting hole (222); Tumbler (23) is provided with the cross bore (231) for being connected with lock core.
10. the adjustable dead locking deadbolt of one according to claim 9, it is characterized in that: the front end of described tumbler (23) is cam-like, described back cover (21) be provided with lean with the front end face of tumbler (23), a reseting shrapnel (212) for driving tumbler (23) to reset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520643882.3U CN205046963U (en) | 2015-08-24 | 2015-08-24 | Shutting spring bolt with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520643882.3U CN205046963U (en) | 2015-08-24 | 2015-08-24 | Shutting spring bolt with adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205046963U true CN205046963U (en) | 2016-02-24 |
Family
ID=55340557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520643882.3U Active CN205046963U (en) | 2015-08-24 | 2015-08-24 | Shutting spring bolt with adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205046963U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041044A (en) * | 2015-08-24 | 2015-11-11 | 胡淳龙 | Adjustable locking spring bolt |
| CN111685482A (en) * | 2019-03-16 | 2020-09-22 | 浙江师范大学 | Liftable adjustment formula desk |
-
2015
- 2015-08-24 CN CN201520643882.3U patent/CN205046963U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041044A (en) * | 2015-08-24 | 2015-11-11 | 胡淳龙 | Adjustable locking spring bolt |
| CN105041044B (en) * | 2015-08-24 | 2018-07-27 | 胡淳龙 | A kind of adjustable dead locking deadbolt |
| CN111685482A (en) * | 2019-03-16 | 2020-09-22 | 浙江师范大学 | Liftable adjustment formula desk |
| CN111685482B (en) * | 2019-03-16 | 2023-09-29 | 浙江师范大学 | Liftable adjustment formula desk |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191225 Address after: No.16, Minyao Road, Dongsheng Town, Zhongshan City, Guangdong Province Patentee after: Zhongshan Longshang metal products Co., Ltd Address before: 528414 Guangdong Province, Zhongshan City Dongsheng Town Yao Road No. 16 Patentee before: Hu Chunlong |
|
| TR01 | Transfer of patent right |