CN115142741A - Lock body structure of upper and lower lock body - Google Patents
Lock body structure of upper and lower lock body Download PDFInfo
- Publication number
- CN115142741A CN115142741A CN202210740879.8A CN202210740879A CN115142741A CN 115142741 A CN115142741 A CN 115142741A CN 202210740879 A CN202210740879 A CN 202210740879A CN 115142741 A CN115142741 A CN 115142741A
- Authority
- CN
- China
- Prior art keywords
- guide sleeve
- limiting guide
- connecting rod
- door
- movable door
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000008014 freezing Effects 0.000 abstract description 5
- 238000007710 freezing Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/0042—For refrigerators or cold rooms
- E05B65/005—For refrigerators or cold rooms with sliding bolt
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/04—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/10—Actuating mechanisms for bars
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/18—Details of fastening means or of fixed retaining means for the ends of bars
- E05C9/1808—Keepers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Gates (AREA)
Abstract
The invention discloses a lock body structure for locking a door body up and down, and relates to the field of a freezing and refrigerating display cabinet. The invention comprises a box body and a movable door, wherein a connecting rod cam is arranged in the middle of one side of the movable door, two ends of the connecting rod cam are connected with two connecting rods through a rotating shaft, a primary limiting guide sleeve, a secondary limiting guide sleeve, a tertiary limiting guide sleeve and a directional guide sleeve are respectively arranged on the movable door, and fixing plates are fixed above and below the movable door. The purpose of locking the movable door up and down is achieved.
Description
Technical Field
The invention relates to the field of freezing and refrigerating display cabinets, in particular to a lock body structure for locking door bodies up and down.
Background
Freezing cold-stored show cupboard is an utensil that is used for freezing cold-stored show for article such as food, medicine, and the door body lock body of current freezing cold-stored show cupboard is fixed in door body bottom, locks the back, and the top still can be opened roughly 8-10mm because of there being not the lock post, and people's arm still can stretch into and take out article.
Mainly because the door body is too big, generally exceed 1 meter, if single lock one end, keep off the easy deformation of door body other end after the atress, can open very big distance 8-10mm.
In order to solve the defect, one lock is required to lock the upper end and the lower end of the door body. Thus, the top and bottom of the lock cylinder are moved together by the linkage.
Disclosure of Invention
Based on the above, the invention aims to provide a lock body structure for locking up and down door bodies, so as to solve the technical problem that after the door bodies are locked, the other end of the door body can be opened to form a gap of 8-10cm, and an object can be taken out by extending a hand.
In order to achieve the purpose, the invention provides the following technical scheme: the lock body structure comprises a box body and a movable door, wherein a connecting rod cam is installed in the middle of one side of the movable door, two ends of the connecting rod cam are connected with two connecting rods through rotating shafts, a first-level limiting guide sleeve, a second-level limiting guide sleeve, a third-level limiting guide sleeve and a directional guide sleeve are installed on the movable door respectively, and fixing plates are fixed above and below the movable door.
Through adopting above-mentioned technical scheme, after the dodge gate pins, under the effect of connecting rod cam, extrude the connecting rod end and insert the hole on the fixed plate for the dodge gate locking avoids appearing the condition of shimmering the seam after the dodge gate pins.
Furthermore, one first order restriction guide pin bushing, second grade restriction guide pin bushing and tertiary restriction guide pin bushing constitute a set of restriction guide pin bushing, the restriction guide pin bushing is provided with two sets ofly, and the length of first order restriction guide pin bushing, second grade restriction guide pin bushing and tertiary restriction guide pin bushing reduces gradually.
By adopting the technical scheme, the primary limiting guide sleeve controls the movement direction of the connecting rod within the range of 10-15mm, the secondary limiting guide sleeve controls the movement direction of the connecting rod within the range of 5-10mm, the tertiary limiting guide sleeve controls the movement direction of the connecting rod within the range of 2-5mm, and finally the directional guide sleeve guides the lock column at the tail end of the connecting rod into the hole in the fixed plate accurately.
Furthermore, the distance between the first-stage limiting guide sleeve, the second-stage limiting guide sleeve and the third-stage limiting guide sleeve and the connecting rod cam is larger and larger, and the two connecting rods are respectively inserted into the two groups of limiting guide sleeves.
Further, the connecting rod cam is installed on the movable door through a connecting shaft.
Through adopting above-mentioned technical scheme, the flexibility of connecting rod cam has been improved.
Furthermore, a through hole matched with the connecting rod is formed in the fixing plate, and the through hole is used for inserting the tail end of the connecting rod.
Further, the connecting rod cam is an eccentric wheel.
Furthermore, the directional guide sleeve and the through hole formed in the fixing plate are positioned on the same vertical line.
Through adopting above-mentioned technical scheme, can improve the accurate nature that the connecting rod end pins.
In summary, the invention mainly has the following beneficial effects:
1. according to the invention, the connecting rod cam is arranged at the middle door opening part of the movable door, two ends of the connecting rod cam are connected with the connecting rod through the rotating shaft, when the movable door is unlocked, the connecting rod contracts towards the middle, two ends of the connecting rod also retract into the movable door body, the door can be opened smoothly, when the door is locked, the lock core rotates by 90 degrees, the connecting rod cam stands up, and the connecting rod extends towards two ends under the driving of the eccentric wheel, so that the tail end of the connecting rod extends out of the door body and enters a fixing hole formed in a box body fixing plate. The purpose of locking the movable door up and down is achieved.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic structural view of the front side closed state of the movable door of the present invention;
FIG. 3 is a schematic structural view of the front side door opening state of the movable door of the present invention;
FIG. 4 is a schematic view of the structure of the directional guide sleeve of the present invention;
fig. 5 is a schematic view of the connecting rod cam structure of the present invention.
In the figure: 1. a directional guide sleeve; 2. a third limiting guide sleeve; 3. a secondary limiting guide sleeve; 4. a primary limiting guide sleeve; 5. a link cam; 501. a rotating shaft; 6. a connecting rod; 7. a lock hole; 8. a connecting shaft; 9. a fixing plate; 10. a box body; 11. a movable door.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
A lock body structure of an upper lock door body and a lower lock door body is shown in figures 1, 2, 3, 4 and 5 and comprises a box body 10 and a movable door 11, wherein a connecting rod cam 5 is installed in the middle of one side of the movable door 11, the connecting rod cam 5 is an eccentric wheel, the connecting rod cam 5 is installed on the movable door 11 through a connecting shaft 8, the flexibility of the connecting rod cam 5 is improved, two ends of the connecting rod cam 5 are connected with two connecting rods 6 through rotating shafts 501, a primary limiting guide sleeve 4, a secondary limiting guide sleeve 3, a tertiary limiting guide sleeve 2 and a directional guide sleeve 1 are installed on the movable door 11 respectively, fixing plates 9 are fixed above and below the movable door 11, and when the movable door 11 is locked, the tail end of the connecting rod 6 is extruded out and inserted into a hole in the fixing plates 9 under the action of the connecting rod cam 5, so that the movable door 11 is locked, and the phenomenon of flash seams after the movable door 11 is locked is avoided.
Referring to fig. 1, 2, 3, 4 and 5, in this embodiment, one of the first-stage limiting guide sleeve 4, the second-stage limiting guide sleeve 3 and the third-stage limiting guide sleeve 2 forms a set of limiting guide sleeves, two sets of limiting guide sleeves are provided, the lengths of the first-stage limiting guide sleeve 4, the second-stage limiting guide sleeve 3 and the third-stage limiting guide sleeve 2 are gradually reduced, the distance between the first-stage limiting guide sleeve 4, the second-stage limiting guide sleeve 3 and the third-stage limiting guide sleeve 2 and the connecting rod cam 5 is gradually increased, two connecting rods 6 are respectively inserted into the two sets of limiting guide sleeves, the first-stage limiting guide sleeve 4 controls the movement direction of the connecting rod 6 within a range of 10-15mm, the second-stage limiting guide sleeve 3 controls the movement direction of the connecting rod within a range of 5-10mm, the third-stage limiting guide sleeve 2 controls the movement direction of the connecting rod within a range of 2-5mm, and finally the guiding guide sleeve 1 guides the lock cylinder at the tail end of the connecting rod into the hole on the fixing plate 9 accurately.
Referring to fig. 1, 2, 3, and 4, in this embodiment, a through hole adapted to the connecting rod 6 is formed in the fixing plate 9, and the through hole is used for inserting the tail end of the connecting rod 6, and the directional guide sleeve 1 and the through hole formed in the fixing plate 9 are located on the same vertical line, so that the accuracy of locking the tail end of the connecting rod 6 can be improved.
The implementation principle of the embodiment is as follows: firstly, the staff installs box 10 and dodge gate 11, open the door partial installation connecting rod cam 5 in the middle of dodge gate 11, connecting rod cam 5 both ends are through pivot 501 connection connecting rod 6, when unblanking, connecting rod 6 is towards middle shrink, both ends also follow indentation dodge gate 11 internal, can open the door smoothly, during the lock door, rotate 90 degrees with the lock core, connecting rod cam 5 stands up, under the drive of eccentric wheel, connecting rod 6 stretches towards both ends, make the terminal dodge gate 11 that stretches out of connecting rod 6, get into the fixed orifices the inside of seting up on the fixed plate 9 of box 10, play the mesh of pinning dodge gate 11 from top to bottom.
Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited thereto, that the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, variations or the like, which are not inventive and may be made by those skilled in the art without departing from the principle and spirit of the present invention and without departing from the scope of the claims.
Claims (7)
1. The utility model provides a lock body structure of upper and lower lock door body, includes box (10) and dodge gate (11), its characterized in that: the movable door is characterized in that a connecting rod cam (5) is installed in the middle of one side of the movable door (11), two ends of the connecting rod cam (5) are connected with two connecting rods (6) through a rotating shaft (501), a first-level limiting guide sleeve (4), a second-level limiting guide sleeve (3), a third-level limiting guide sleeve (2) and a directional guide sleeve (1) are installed on the movable door (11) respectively, and fixing plates (9) are fixed above and below the movable door (11).
2. The lock body structure of the upper and lower lock door bodies according to claim 1, wherein: one first-level limiting guide sleeve (4), the second-level limiting guide sleeve (3) and the third-level limiting guide sleeve (2) form a group of limiting guide sleeves, the limiting guide sleeves are arranged in two groups, and the lengths of the first-level limiting guide sleeve (4), the second-level limiting guide sleeve (3) and the third-level limiting guide sleeve (2) are gradually reduced.
3. A lock body structure of an up-down locking door body according to claim 2, wherein: the distance between the first-stage limiting guide sleeve (4), the second-stage limiting guide sleeve (3) and the third-stage limiting guide sleeve (2) and the connecting rod cam (5) is larger and larger, and the two connecting rods (6) are respectively inserted into the two groups of limiting guide sleeves.
4. The lock body structure of the upper and lower lock door bodies according to claim 1, wherein: the connecting rod cam (5) is installed on the movable door (11) through a connecting shaft (8).
5. A lock body structure of an up-down locking door body according to claim 1, wherein: the fixing plate (9) is provided with a through hole matched with the connecting rod (6), and the through hole is used for inserting the tail end of the connecting rod (6).
6. A lock body structure of an up-down locking door body according to claim 1, wherein: the connecting rod cam (5) is an eccentric wheel.
7. A lock body structure of an up-down locking door body according to claim 1, wherein: the directional guide sleeve (1) and the through hole formed in the fixing plate (9) are positioned on the same vertical line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210740879.8A CN115142741A (en) | 2022-06-28 | 2022-06-28 | Lock body structure of upper and lower lock body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210740879.8A CN115142741A (en) | 2022-06-28 | 2022-06-28 | Lock body structure of upper and lower lock body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115142741A true CN115142741A (en) | 2022-10-04 |
Family
ID=83410601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210740879.8A Pending CN115142741A (en) | 2022-06-28 | 2022-06-28 | Lock body structure of upper and lower lock body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115142741A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202467388U (en) * | 2012-02-29 | 2012-10-03 | 宁波海越电器制造有限公司 | Door lock of box-type substation |
| US20130081435A1 (en) * | 2011-10-04 | 2013-04-04 | Cvg Management Corporation | Lock System and Method Thereof |
| CN202970183U (en) * | 2012-11-03 | 2013-06-05 | 开封光利高科实业有限责任公司 | Connecting rod gate lock for novel plate-type electric-energy metering control box |
| CN203905658U (en) * | 2014-05-23 | 2014-10-29 | 芜湖市卓亚电气有限公司 | Switch cabinet |
| CN204876893U (en) * | 2015-08-03 | 2015-12-16 | 四川省永亨实业有限责任公司 | Filing cabinet is with lock |
| CN211397037U (en) * | 2019-12-23 | 2020-09-01 | 浙江竞达电气设备有限公司 | Electric energy metering box |
| KR102248480B1 (en) * | 2020-05-15 | 2021-05-06 | 주식회사 담스테크 | Swing-type door opening and closing device for electromagnetic pulse shielding enclosure |
| CN213807103U (en) * | 2021-06-01 | 2021-07-27 | 河南氢枫能源技术有限公司 | Locking device for cabinet door of hydrogen energy equipment |
| CN213905976U (en) * | 2020-11-19 | 2021-08-06 | 西安汤姆森电气有限公司 | Block terminal with theftproof function |
-
2022
- 2022-06-28 CN CN202210740879.8A patent/CN115142741A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130081435A1 (en) * | 2011-10-04 | 2013-04-04 | Cvg Management Corporation | Lock System and Method Thereof |
| CN202467388U (en) * | 2012-02-29 | 2012-10-03 | 宁波海越电器制造有限公司 | Door lock of box-type substation |
| CN202970183U (en) * | 2012-11-03 | 2013-06-05 | 开封光利高科实业有限责任公司 | Connecting rod gate lock for novel plate-type electric-energy metering control box |
| CN203905658U (en) * | 2014-05-23 | 2014-10-29 | 芜湖市卓亚电气有限公司 | Switch cabinet |
| CN204876893U (en) * | 2015-08-03 | 2015-12-16 | 四川省永亨实业有限责任公司 | Filing cabinet is with lock |
| CN211397037U (en) * | 2019-12-23 | 2020-09-01 | 浙江竞达电气设备有限公司 | Electric energy metering box |
| KR102248480B1 (en) * | 2020-05-15 | 2021-05-06 | 주식회사 담스테크 | Swing-type door opening and closing device for electromagnetic pulse shielding enclosure |
| CN213905976U (en) * | 2020-11-19 | 2021-08-06 | 西安汤姆森电气有限公司 | Block terminal with theftproof function |
| CN213807103U (en) * | 2021-06-01 | 2021-07-27 | 河南氢枫能源技术有限公司 | Locking device for cabinet door of hydrogen energy equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204326881U (en) | The door body of fast demountable | |
| CN111029936B (en) | Switch board convenient to electrical component installation | |
| CN115142741A (en) | Lock body structure of upper and lower lock body | |
| CN203603626U (en) | Lock of anti-theft door of cabinet | |
| CN103089136A (en) | Opening and closing device of work platform fence movable door | |
| CN204782688U (en) | Novel telescopic translation door | |
| CN111894361B (en) | Double-person double-lock connecting rod mechanical device and toxic and anesthetic medicine cabinet | |
| CN107628042B (en) | Rail vehicle pod, switching mechanism and self-locking locking mechanism | |
| CN208955451U (en) | A kind of control cabinet cabinet door structure | |
| CN201250567Y (en) | Horizontal sliding window linking hinge | |
| CN214091471U (en) | Cover plate overturning and supporting structure | |
| CN109209059B (en) | Door lock of sliding door | |
| CN212743660U (en) | Door lock structure of high-voltage switch cabinet | |
| CN201474465U (en) | Casement window linkage hinge | |
| CN209874965U (en) | Double-open fireproof door easy to open and close | |
| CN204333717U (en) | GCS switch cabinet drawer propulsive mechanism | |
| CN111287608A (en) | Lifting door structure reinforced wind-resistant rod assembly | |
| CN216687223U (en) | Ground rail type cantilever | |
| CN219203863U (en) | Low-voltage cabinet body convenient to assemble and disassemble | |
| CN221339398U (en) | Core pulling mechanism of inclined tee pipe fitting mold | |
| CN221284131U (en) | Length-adjustable fence door for stopping pigs | |
| CN108755497A (en) | A kind of adjustable height-limiting frame of bridge | |
| CN221202985U (en) | Detachable side upset rack door | |
| CN221277476U (en) | Multidirectional lock point transmission rod | |
| CN109692949B (en) | Driving device of ladle sliding gate mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20221004 |