CN213807091U - Lock transmission structure for steel furniture - Google Patents
Lock transmission structure for steel furniture Download PDFInfo
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- CN213807091U CN213807091U CN202022702969.7U CN202022702969U CN213807091U CN 213807091 U CN213807091 U CN 213807091U CN 202022702969 U CN202022702969 U CN 202022702969U CN 213807091 U CN213807091 U CN 213807091U
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- lock
- rack
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Abstract
The utility model introduces a lock transmission structure for steel furniture, which comprises a lock core, an assembly, a gear, a central screw, a retainer ring, a cover shell, a rack and a connecting screw; the gear is arranged at the rear end of the lock cylinder, the gear is positioned in a gear cavity in the middle of the assembly, the central screw penetrates through the retainer ring and is arranged in the fixing hole in the middle of the square rotating block, and the gear is fixedly connected with the lock cylinder through the central screw and the retainer ring; the two rack bars are respectively and oppositely arranged in the rack grooves at the two sides of the assembly, and the cover shell is matched with the assembly structure and arranged at the rear end of the assembly; the connecting screw connects the cover shell and the assembly package. The steel furniture is with locker transmission structure of this patent reduces the width of its motion stroke body of tool to lock by a wide margin, reduces the width that is used for installing the door body of tool to lock simultaneously, has saved the use of raw and other materials, reduction in production cost, and rack structure's erection joint enough reduces the intensity of the manual work of workman, improves production efficiency, conveniently realizes mechanization and automated production.
Description
Technical Field
The utility model relates to a steel furniture tool to lock technical field, concretely relates to steel is locking tool transmission structure for furniture.
Background
The traditional lockset used in the steel furniture industry is characterized in that a lock plate is arranged on a lock cylinder of a lock body, symmetrical rivet holes are formed in the lock plate, rivets are welded with a connecting rod, or the lock plate is connected with the connecting rod through screws and nuts, the lock cylinder is driven to do reciprocating rotation motion at a certain angle when rotating, and the cabinet door is fixed through the up-and-down motion of the connecting rod realized through the transmission structure. The width of the locking plate of the transmission mechanism is far greater than that of the lock body, so that the door body for installing the lock body needs wider size, raw materials are seriously consumed, and the cost is increased; the mode that adopts bolt and nut has the problem that produces not hard up easily after long-time relative rotation, needs dismouting cabinet body structure etc. and causes very big inconvenience.
Disclosure of Invention
For overcoming not enough in the background art, the utility model aims to solve the technical problem that a locking gear transmission structure for steel furniture is provided, can reduce the width of tool to lock motion stroke body, save raw and other materials and use, raise the efficiency.
The utility model discloses the technical scheme who adopts of its technical problem is solved in the creation:
a kind of steel furniture uses the driving structure of the locking gear, including lock core, assembly, gear, central screw, retaining ring, cover shell, rack and connecting screw;
the rear end face of the lock cylinder is provided with a square rotating block which rotates along with a key inserted into the front end face of the lock cylinder, and the middle part of the square rotating block is provided with a fixing hole; the assembly is a cuboid structure with a hollow cavity in the middle, the axis of the hollow cavity is arranged along the thickness direction of the assembly, the hollow cavity is of a step structure, the hollow cavity of the step structure is respectively a lock cavity and a gear cavity, and the lock cylinder is arranged in the lock cavity; the middle part of the gear is provided with a square groove matched with the square rotating block at the rear end of the lock cylinder, the gear is arranged at the rear end of the lock cylinder through the square groove, the gear is positioned in a gear cavity in the middle part of the assembly, the check ring is arranged on the square groove of the gear, the central screw passes through the check ring and is arranged in a fixing hole in the middle part of the square rotating block, and the gear is fixedly connected with the lock cylinder through the central screw and the check ring;
rack grooves are correspondingly arranged in two side faces of the width direction of the rear end face of the assembly along the length direction of the assembly, step edges for mounting the cover shell are correspondingly arranged on two outer side faces of the rack grooves along the length direction of the assembly, and cover shell connecting holes are arranged at two ends of the assembly in the length direction;
the rack is of a thin plate structure, one end of the rack is a connecting end meshed with the gear, the other end of the rack is bent to form a connecting rod mounting end of a right-angle structure, a plurality of grooves meshed with the gear are formed in the connecting end, the two racks are respectively and oppositely arranged in rack grooves on two sides of the assembly, and the two racks are both meshed with the gear; the bent parts of the connecting rod mounting ends of the two racks are positioned in the width range of the assembly, unfilled corners are arranged at the corners of the connecting rod mounting ends, flanges are formed at the tail ends of the connecting rod mounting ends of the racks and are used for being connected with connecting rods with connecting holes;
the cover shell is matched with the assembly structure and arranged at the rear end of the assembly, two side edges of the cover shell in the width direction are respectively arranged on step edges on two outer sides of the assembly, and an avoidance hole is arranged in the middle of the cover shell, and the dimension of the avoidance hole is larger than the outer diameter of the check ring and smaller than the outer diameter of the gear; and mounting holes corresponding to the mounting holes of the cover shells at the two ends of the assembly are formed at the two ends of the cover shell in the length direction, and connecting screws respectively penetrate through the mounting holes and the cover shell connecting holes to connect the cover shell and the assembly in a packaging manner.
Specifically, the two ends of the assembly are arranged in a step structure, and the cover shell connecting hole is formed in the step.
More specifically, the cover shell both ends be provided with assembly both ends step structure assorted engaging lug, the mounting hole sets up on the engaging lug.
More specifically, the engaging lug is an integral structure formed by sequentially bending two ends of the cover shell downwards and outwards.
Due to the adoption of the technical scheme, the utility model discloses the creation possesses following beneficial effect:
the steel furniture is with locker transmission structure of this patent reduces the width of its motion stroke body of tool to lock by a wide margin, reduces the width that is used for installing the door body of tool to lock simultaneously, has saved the use of raw and other materials, reduction in production cost, and rack structure's erection joint enough reduces the intensity of the manual work of workman, improves production efficiency, conveniently realizes mechanization and automated production.
Drawings
Fig. 1 is an overall schematic view of the present patent.
Fig. 2 is an exploded schematic view of fig. 1.
FIG. 3 is a schematic view of the assembly of the present patent.
Fig. 4 is a schematic view of the rack of this patent.
Fig. 5 is a schematic view of the cover shell of the present patent.
In the figure: 1-lock core, 11-square rotating block, 12-fixed hole, 2-assembly, 21-lock cavity, 22-gear cavity, 23-rack groove, 24-step edge, 25-cover shell connecting hole, 3-gear, 31-square groove, 4-center screw, 5-retainer ring, 6-cover shell, 61-avoidance hole, 62-connecting lug, 63-mounting hole, 7-rack, 71-connecting end, 72-connecting rod mounting end, 721-flange and 8-connecting screw.
Detailed Description
The invention will be further explained below with reference to the drawings and examples, without limiting the scope of the invention, which is intended to protect all technical improvements within the scope of the invention.
Examples
Referring to fig. 1-5, the transmission structure of a steel furniture lock comprises a lock cylinder 1, an assembly 2, a gear 3, a central screw 4, a retainer ring 5, a cover shell 6, a rack 7 and a connecting screw 8.
A square rotating block 11 which rotates along with a key inserted into the front end face of the lock cylinder 1 is arranged on the rear end face of the lock cylinder 1, and a fixing hole 12 is formed in the middle of the square rotating block 11; the assembly 2 is a cuboid structure with a hollow cavity in the middle, the axis of the hollow cavity is arranged along the thickness direction of the assembly 2, the hollow cavity is of a step structure, the hollow cavities of the step structure are respectively a lock cavity 21 and a gear cavity 22, and the lock cylinder 1 is arranged in the lock cavity 21; the middle of the gear 3 is provided with a square groove 31 matched with a square rotating block 11 at the rear end of the lock cylinder 1, the gear 3 is arranged at the rear end of the lock cylinder 1 through the square groove 31, the gear 3 is positioned in a gear cavity 22 at the middle of the assembly 2, the check ring 5 is arranged on the square groove 31 of the gear 3, the central screw 4 penetrates through the check ring 5 to be arranged in a fixing hole 12 at the middle of the square rotating block 11, and the gear 3 is fixedly connected with the lock cylinder 1 through the central screw 4 and the check ring 5.
The rack 7 is in a thin plate structure, one end of the rack 7 is a connecting end 71 meshed with the gear 3, the other end of the rack 7 is bent to form a connecting rod mounting end 72 in a right-angle structure, a plurality of grooves meshed with the gear 3 are formed in the connecting end 71, the two racks 7 are respectively and oppositely arranged in rack grooves 23 on two sides of the assembly 2, and the two racks 7 are both meshed with the gear 3; the bent parts of the connecting rod mounting ends 72 of the two racks 7 are positioned in the width range of the assembly 2, the corners of the connecting rod mounting ends 72 are provided with notches, the notches form flanges 721 at the tail ends of the connecting rod mounting ends 72 of the racks 7, and the flanges 721 are used for connecting with connecting rods with connecting holes.
The cover shell 6 is structurally matched with the assembly 2 and is arranged at the rear end of the assembly 2, two side edges of the cover shell 6 in the width direction are respectively arranged on step edges 24 on two outer sides of the assembly 2, an avoiding hole 61 of the retainer ring 5 is arranged in the middle of the cover shell 6, and the size of the avoiding hole 61 is larger than the outer diameter of the retainer ring 5 and smaller than the outer diameter of the gear 3; the engaging lug 62 of the integral type structure that the both ends of lid shell 6 length direction outwards buckled formation downwards in proper order, engaging lug 62 and assembly 2 both ends stair structure phase-match, and mounting hole 63 sets up on engaging lug 62, and connecting screw 8 passes mounting hole 63 and lid shell connecting hole 25 respectively, with lid shell 6 and assembly 2 encapsulation connection.
The part of the utility model not detailed is prior art.
The embodiments selected for the purpose of disclosing the invention, are presently considered to be suitable, it being understood, however, that the invention is intended to cover all variations and modifications of the embodiments, which fall within the scope of the concept and the utility model.
Claims (4)
1. A steel furniture lock transmission structure is characterized by comprising a lock cylinder, an assembly, a gear, a central screw, a check ring, a cover shell, a rack and a connecting screw;
the rear end face of the lock cylinder is provided with a square rotating block which rotates along with a key inserted into the front end face of the lock cylinder, and the middle part of the square rotating block is provided with a fixing hole; the assembly is a cuboid structure with a hollow cavity in the middle, the axis of the hollow cavity is arranged along the thickness direction of the assembly, the hollow cavity is of a step structure, the hollow cavity of the step structure is respectively a lock cavity and a gear cavity, and the lock cylinder is arranged in the lock cavity; the middle part of the gear is provided with a square groove matched with the square rotating block at the rear end of the lock cylinder, the gear is arranged at the rear end of the lock cylinder through the square groove, the gear is positioned in a gear cavity in the middle part of the assembly, the check ring is arranged on the square groove of the gear, the central screw passes through the check ring and is arranged in a fixing hole in the middle part of the square rotating block, and the gear is fixedly connected with the lock cylinder through the central screw and the check ring;
rack grooves are correspondingly arranged in two side faces of the width direction of the rear end face of the assembly along the length direction of the assembly, step edges for mounting the cover shell are correspondingly arranged on two outer side faces of the rack grooves along the length direction of the assembly, and cover shell connecting holes are arranged at two ends of the assembly in the length direction;
the rack is of a thin plate structure, one end of the rack is a connecting end meshed with the gear, the other end of the rack is bent to form a connecting rod mounting end of a right-angle structure, a plurality of grooves meshed with the gear are formed in the connecting end, the two racks are respectively and oppositely arranged in rack grooves on two sides of the assembly, and the two racks are both meshed with the gear; the bent parts of the connecting rod mounting ends of the two racks are positioned in the width range of the assembly, unfilled corners are arranged at the corners of the connecting rod mounting ends, flanges are formed at the tail ends of the connecting rod mounting ends of the racks and are used for being connected with connecting rods with connecting holes;
the cover shell is matched with the assembly structure and arranged at the rear end of the assembly, two side edges of the cover shell in the width direction are respectively arranged on step edges on two outer sides of the assembly, and an avoidance hole is arranged in the middle of the cover shell, and the dimension of the avoidance hole is larger than the outer diameter of the check ring and smaller than the outer diameter of the gear; and mounting holes corresponding to the mounting holes of the cover shells at the two ends of the assembly are formed at the two ends of the cover shell in the length direction, and connecting screws respectively penetrate through the mounting holes and the cover shell connecting holes to connect the cover shell and the assembly in a packaging manner.
2. The steel furniture lock transmission structure according to claim 1, characterized in that: the two ends of the assembly are arranged in a step structure, and the cover shell connecting holes are formed in the steps.
3. The steel furniture lock transmission structure according to claim 2, characterized in that: the two ends of the cover shell are provided with connecting lugs matched with the step structures at the two ends of the assembly, and the mounting holes are formed in the connecting lugs.
4. The steel furniture lock transmission structure according to claim 3, wherein: the connecting lug is an integrated structure formed by sequentially bending the two ends of the cover shell downwards and outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022702969.7U CN213807091U (en) | 2020-11-20 | 2020-11-20 | Lock transmission structure for steel furniture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022702969.7U CN213807091U (en) | 2020-11-20 | 2020-11-20 | Lock transmission structure for steel furniture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213807091U true CN213807091U (en) | 2021-07-27 |
Family
ID=76936690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022702969.7U Active CN213807091U (en) | 2020-11-20 | 2020-11-20 | Lock transmission structure for steel furniture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213807091U (en) |
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2020
- 2020-11-20 CN CN202022702969.7U patent/CN213807091U/en active Active
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