CN113339370A - Detachable and replaceable lock catch - Google Patents
Detachable and replaceable lock catch Download PDFInfo
- Publication number
- CN113339370A CN113339370A CN202110647778.1A CN202110647778A CN113339370A CN 113339370 A CN113339370 A CN 113339370A CN 202110647778 A CN202110647778 A CN 202110647778A CN 113339370 A CN113339370 A CN 113339370A
- Authority
- CN
- China
- Prior art keywords
- cylindrical shell
- position control
- hole
- control gear
- plug
- 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
- 239000012634 fragment Substances 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 230000001174 ascending effect Effects 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/06—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips
- F16B5/0607—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips joining sheets or plates to each other
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hinges (AREA)
Abstract
The invention relates to the technical field of furniture connection, and particularly discloses a lock catch capable of being detached and replaced, which comprises a lock rod and a lock head, wherein the lock rod comprises a cylindrical shell, a pulling block, a bevel gear, a position control gear and a plug, the cylindrical shell is arranged in a hollow mode, a first through hole and a second through hole are respectively formed in the upper end and the lower end of the cylindrical shell, the pulling block, the bevel gear, the position control gear and the plug are sequentially arranged in the cylindrical shell from top to bottom, the lower end of the lock head penetrates through the first through hole and is inserted into the cylindrical shell, the position control gear is provided with a positioning column, the positioning column is inserted into the side wall of the cylindrical shell, the upper end of the plug is provided with a clamping groove which is sunken downwards, the clamping groove surrounds the outer side of the positioning column, a fixing ring which extends outwards is arranged on the positioning column, and the fixing ring abuts against the side wall of the clamping groove. The furniture connecting piece is small in size and small in occupied space, parts can be replaced, resource waste and cost of a user are saved, and the using requirements of consumers on the furniture connecting piece can be met.
Description
Technical Field
The invention relates to the technical field of furniture connection, in particular to a detachable and replaceable lock catch.
Background
The existing furniture board is connected with a lock catch, a lock head is arranged at the upper end of a lock rod, a connecting strip is arranged on the board, the lower end of the lock rod is inserted into the board, the lock head is connected with the other board through the connecting strip, and the lock head is controlled to open and close through a position control gear, so that the connection of the two boards is realized. However, most of the connecting pieces of the type are large in size and large in occupied space, the position control gear is easily damaged when being used for too long time, the existing products cannot be effectively replaced, resource waste is easily caused, the cost of a user is increased, and the using requirements of consumers on the furniture connecting pieces cannot be met.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the detachable and replaceable lock catch which has the advantages of simple structure, smaller size and small occupied space, can replace parts, saves the resource waste and the cost of a user, and can meet the use requirements of consumers on the furniture connecting piece.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the lock catch comprises a lock rod and a lock head, the lock rod comprises a cylindrical shell, a pull-block, a bevel gear, a position control gear and a plug, the cylindrical shell is arranged in a hollow mode, a first through hole and a second through hole are formed in the upper end and the lower end of the cylindrical shell respectively, the pull-block, the bevel gear, the position control gear and the plug are arranged in the cylindrical shell from top to bottom in sequence, the lower end of the lock head is inserted into the cylindrical shell through the first through hole and connected with the pull-block and can be driven by the pull-block to open and close, the upper end and the lower end of the bevel gear are respectively connected with the pull-block and the position control gear, the bevel gear is driven by the position control gear to drive the pull-block to move up and down, the position control gear is provided with a positioning column, the positioning column is inserted into the side wall of the cylindrical shell, the plug is detachably mounted in the cylindrical shell through the second through hole, and the upper end of the plug is provided with a clamping groove which is sunken downwards, the clamping groove surrounds the outer side of the positioning column, a fixing ring extending outwards is arranged on the positioning column, and the fixing ring is abutted against the side wall of the clamping groove.
In the above description, as preferred, the tapered end includes base, first arc shell fragment and second arc shell fragment upwards extend by base both sides lateral wall respectively, the relative laminating in middle part of first arc shell fragment and second arc shell fragment makes its lower extreme form the first horn mouth that the opening is decurrent, its upper end forms the second horn mouth that the opening is decurrent, the lateral wall of first horn mouth and base both sides forms the space of placing that is used for placing the spring catch, the both ends of spring catch pass the both sides lateral wall detachable of cylindrical shell respectively and set up in placing the space, the upper end of pulling force block is equipped with the connecting block, the connecting block passes the base and is connected with the tapered end.
In the above description, it is preferable that the side wall of the cylindrical housing is provided with an opening, and the opening is used for exposing the position control gear outwards.
In the above description, preferably, the plug is detachably mounted in the cylindrical housing in a tight-fitting manner.
In the above description, preferably, the left and right sides of the first through hole are both provided with mounting plates extending outward, and the mounting plates are provided with fixing holes.
In the above description, preferably, the upper ends of the first arc-shaped elastic sheet and the second arc-shaped elastic sheet are both provided with fixing hooks extending outwards.
The beneficial effects produced by the invention are as follows: the pull-force hoist, the bevel gear, the position control gear and the plug are sequentially arranged in the cylindrical shell from top to bottom, so that the size is small, and the occupied space is small; the end cap is installed in the cylindrical shell through the second through hole detachable, the upper end of the end cap is provided with a clamping groove which is sunken downwards, the clamping groove surrounds the outside of the positioning column, the positioning column is provided with fixing rings which extend outwards, the fixing rings support against the side wall of the clamping groove, when the position control gear is damaged, the end cap can be detached through the second through hole, the position control gear is taken out and replaced, parts can be replaced, the cost of resource waste and a user is saved, and the use requirement of a consumer on the furniture connecting piece can be met.
Drawings
FIG. 1: is a schematic view of an assembly structure of an embodiment of the present invention;
FIG. 2: is an exploded structure diagram of the embodiment of the present invention;
FIG. 3: is a schematic diagram of the internal structure of the embodiment of the present invention;
the attached drawings indicate the following: 10-locking rod, 11-cylindrical shell, 111-opening, 12-pulling block, 121-connecting block, 13-bevel gear, 14-position control gear, 141-positioning column, 142-fixing ring, 15-plug, 151-clamping groove, 16-first through hole, 17-mounting plate, 18-fixing hole, 20-locking head, 21-base, 22-first arc-shaped elastic sheet, 23-second arc-shaped elastic sheet, 24-spring pin and 25-fixing hook.
Detailed Description
To more clearly illustrate the structural features and technical means of the present invention and the specific objects and functions attained thereby, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:
in this embodiment: as shown in fig. 1-3, the detachable and replaceable lock catch comprises a lock rod 10 and a lock head 20, the lock rod 10 comprises a cylindrical housing 11, a pulling force hoist 12, a bevel gear 13, a position control gear 14 and a plug 15, the cylindrical housing 11 is hollow, the upper end and the lower end of the cylindrical housing 11 are respectively provided with a first through hole 16 and a second through hole, the left side and the right side of the first through hole 16 are respectively provided with an installation plate 17 extending outwards, the installation plate 17 is provided with a fixing hole 18, the pulling force hoist 12, the bevel gear 13, the position control gear 14 and the plug 15 are sequentially arranged in the cylindrical housing 11 from top to bottom, the lower end of the lock head 20 penetrates through the first through hole 16 to be inserted into the cylindrical housing 11 and connected with the pulling force hoist 12, the lock head 20 comprises a base 21, a first arc-shaped elastic sheet 22 and a second arc-shaped elastic sheet 23, the first arc-shaped elastic sheet 22 and the second arc-shaped elastic sheet 23 respectively extend upwards from the side walls of the two sides of the base 21, the upper ends of the first arc-shaped elastic sheet 22 and the second arc-shaped elastic sheet 23 are respectively provided with a fixing hook 25 extending outwards, the middle parts of the first arc-shaped elastic sheet 22 and the second arc-shaped elastic sheet 23 are relatively attached, so that the lower ends of the first arc-shaped elastic sheet 22 and the second arc-shaped elastic sheet 23 form a first bell mouth with a downward opening 111, a second bell mouth with an upward opening 111 is formed at the upper end of the second bell mouth, a placing space for placing the spring pin 24 is formed by the first bell mouth and the side walls at the two sides of the base 21, the two ends of the spring pin 24 respectively penetrate through the side walls at the two sides of the cylindrical shell 11 and are detachably arranged in the placing space, the upper end of the pulling block 12 is provided with a connecting block 121, the connecting block 121 penetrates through the base 21 and is connected with the lock head 20, the upper end and the lower end of the bevel gear 13 are respectively connected with the pulling block 12 and the position control gear 14, the bevel gear 13 is driven by the position control gear 14 to drive the pulling force hoist 12 to move up and down, the side wall of the cylindrical shell 11 is provided with an opening 111, and the opening 111 is used for exposing the position control gear 14 outwards; during the use, the connecting strip has been installed on panel, the connecting strip is the cavity setting, and its bottom is equipped with and is used for supplying fixed hook 25 male groove of stepping down, the width in groove of stepping down is less than the connecting strip width, insert fixed hook 25 in the connecting strip through the groove of stepping down, drive bevel gear 13 through rotating accuse position gear 14 and drive tensile pulley 12 downstream, tensile pulley 12 drives tapered end 20 downstream through base 21, when tapered end 20 downstream, the middle part of first arc shell fragment 22 and second arc shell fragment 23 supports on spring pin 24, and strut first arc shell fragment 22 and second arc shell fragment 23 upper end through spring pin 24, make fixed hook 25 be fixed in on the both sides lateral wall in groove of stepping down. The position control gear 14 is provided with a positioning column 141, the positioning column 141 is inserted into the side wall of the cylindrical shell 11, and the plug 15 passes through the second through hole and is detachably mounted in the cylindrical shell 11 in a close-fitting manner. A clamping groove 151 which is recessed downwards is formed in the upper end of the plug 15, the clamping groove 151 surrounds the outer side of the positioning column 141, an outwards extending fixing ring 142 is arranged on the positioning column 141, the fixing ring 142 abuts against the side wall of the clamping groove 151, the position control gear 14 is prevented from falling out of the opening 111, and the position control gear 14 is fixedly installed in the cylindrical shell 11; when accuse position gear 14 suffers damage, can demolish end cap 15 through the second through-hole to take out accuse position gear 14 from opening 111 and change, can change the part, save wasting of resources and user's cost, can satisfy the user demand of consumer to the furniture connecting piece.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the present invention, so that any modifications, equivalents, improvements, etc. made to the above embodiment according to the present invention are within the scope of the present invention.
Claims (6)
1. Can dismantle hasp of change, including locking lever and tapered end, its characterized in that: the lock rod comprises a cylindrical shell, a tensile block, a bevel gear, a position control gear and a plug, the cylindrical shell is arranged in a hollow mode, a first through hole and a second through hole are formed in the upper end and the lower end of the cylindrical shell respectively, the tensile block, the bevel gear, the position control gear and the plug are arranged in the cylindrical shell from top to bottom in sequence, the lower end of the lock head penetrates through the first through hole to be inserted into the cylindrical shell and connected with the tensile block and can be driven to open and close by the tensile block, the upper end and the lower end of the bevel gear are respectively connected with the tensile block and the position control gear, the bevel gear is driven by the position control gear to drive the tensile block to move up and down, the position control gear is provided with a positioning column, the positioning column is inserted into the side wall of the cylindrical shell, the plug is detachably installed in the cylindrical shell through the second through hole, a, the fixing ring is abutted against the side wall of the clamping groove.
2. The removably replaceable shackle of claim 1, wherein: the tapered end includes the base, first arc shell fragment and second arc shell fragment upwards extend by base both sides lateral wall respectively, the relative laminating in middle part of first arc shell fragment and second arc shell fragment makes its lower extreme form the first horn mouth that the opening is decurrent, its upper end forms the ascending second horn mouth of opening, the lateral wall formation of first horn mouth and base both sides is used for placing the space of placing of spring catch, the both ends of spring catch pass cylindrical shell's both sides lateral wall detachable respectively and set up in placing the space, pulling force block's upper end is equipped with the connecting block, the connecting block passes the base and is connected with the tapered end.
3. The removably replaceable shackle of claim 1, wherein: the lateral wall of cylindrical shell is equipped with the opening, and the opening is used for supplying the accuse position gear to outwards expose.
4. The removably replaceable shackle of claim 1, wherein: the plug is detachably arranged in the cylindrical shell in a close fit mode.
5. The removably replaceable shackle of claim 1, wherein: the left and right sides of first through-hole all is equipped with the mounting panel of outside extension, is equipped with the fixed orifices on the mounting panel.
6. The removably replaceable shackle of claim 1, wherein: the upper ends of the first arc-shaped elastic sheet and the second arc-shaped elastic sheet are respectively provided with a fixing hook extending outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110647778.1A CN113339370A (en) | 2021-06-10 | 2021-06-10 | Detachable and replaceable lock catch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110647778.1A CN113339370A (en) | 2021-06-10 | 2021-06-10 | Detachable and replaceable lock catch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113339370A true CN113339370A (en) | 2021-09-03 |
Family
ID=77476212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110647778.1A Pending CN113339370A (en) | 2021-06-10 | 2021-06-10 | Detachable and replaceable lock catch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113339370A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1535346A (en) * | 2001-10-24 | 2004-10-06 | �����Ƥ�� | Joiner improvement |
| AU2002332982B2 (en) * | 2001-10-24 | 2006-09-28 | Milan Pilja | Joiner improvements |
| CN209654368U (en) * | 2019-01-15 | 2019-11-19 | 何汉升 | A kind of hiding connector of plate |
| WO2020012320A1 (en) * | 2018-07-12 | 2020-01-16 | Leonardo S.R.L. | Actuation and blocking system of a joint between a shoulder and a shelf of furniture or other furnishing items |
| CN210423326U (en) * | 2019-06-19 | 2020-04-28 | 广州花都区乐思富科技有限公司 | Expansion connecting piece |
| CN212407241U (en) * | 2020-06-22 | 2021-01-26 | 四川华光智能五金科技有限公司 | Fast-assembling locking connection spare |
-
2021
- 2021-06-10 CN CN202110647778.1A patent/CN113339370A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1535346A (en) * | 2001-10-24 | 2004-10-06 | �����Ƥ�� | Joiner improvement |
| AU2002332982B2 (en) * | 2001-10-24 | 2006-09-28 | Milan Pilja | Joiner improvements |
| WO2020012320A1 (en) * | 2018-07-12 | 2020-01-16 | Leonardo S.R.L. | Actuation and blocking system of a joint between a shoulder and a shelf of furniture or other furnishing items |
| CN209654368U (en) * | 2019-01-15 | 2019-11-19 | 何汉升 | A kind of hiding connector of plate |
| CN210423326U (en) * | 2019-06-19 | 2020-04-28 | 广州花都区乐思富科技有限公司 | Expansion connecting piece |
| CN212407241U (en) * | 2020-06-22 | 2021-01-26 | 四川华光智能五金科技有限公司 | Fast-assembling locking connection spare |
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