CN219931913U - Elastic pressing locking device - Google Patents
Elastic pressing locking device Download PDFInfo
- Publication number
- CN219931913U CN219931913U CN202320466439.8U CN202320466439U CN219931913U CN 219931913 U CN219931913 U CN 219931913U CN 202320466439 U CN202320466439 U CN 202320466439U CN 219931913 U CN219931913 U CN 219931913U
- Authority
- CN
- China
- Prior art keywords
- locking
- movable rod
- shell
- spring
- state
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000006872 improvement Effects 0.000 description 12
- 230000008569 process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses an elastic pressing locking device which comprises a shell, a movable rod and a locking mechanism, wherein the movable rod is movably arranged in the shell, a mounting cavity is arranged at the bottom of the movable rod, a spring is arranged in the mounting cavity, a positioning column extending into the mounting cavity is arranged on the shell, one end of the spring is sleeved on the periphery of the positioning column, the other end of the spring is propped against the inner wall of the mounting cavity, and the locking mechanism comprises a locking state for locking the movable rod and a releasing state for releasing the movable rod; when the locking mechanism is in a locking state, the spring is in a compressed state, the movable rod is positioned in the shell, and when the locking mechanism is in an opening state, the spring is in a releasing state, and at least part of the movable rod extends out of the shell. The elastic pressing locking device provided by the utility model has the advantages of simple structure, large elastic force and small overall size.
Description
Technical Field
The utility model relates to the technical field of automobile parts, in particular to an elastic pressing locking device.
Background
The small door for automobile refueling or charging is an indispensable component of fuel vehicles, electric vehicles and hybrid vehicles. However, to date, most small doors are provided with a pull rope and an opening handle in the vehicle, or an execution motor is adopted to drive a lock pin to retreat, the small door is sprung out for a certain distance through a spring designed in the small door assembly, and then the small door is manually opened for oiling or charging.
As disclosed in chinese patent (publication No. CN112696103 a), a push lock device that realizes locking and unlocking by repeatedly pushing a lock lever, but the following problems exist in the above scheme: because set up the telescopic spring between diapire and the connecting rod of installation chamber, lead to telescopic spring needs solitary installation space when the installation, occupation space is big, and telescopic spring needs to offset with the bottom of connecting rod moreover for telescopic spring's size is restricted, influences the elastic force of spring, is difficult for bouncing the dodge gate.
Disclosure of Invention
Aiming at the defects and the shortcomings of the prior art, the elastic pressing locking device is simple in structure, large in elastic force and small in overall size.
In order to achieve the above object, the present utility model provides the following technical solutions.
The elastic pressing locking device comprises a shell, a movable rod and a locking mechanism, wherein the movable rod is movably arranged in the shell, an installation cavity is formed in the bottom of the movable rod, a spring is installed in the installation cavity, a positioning column extending into the installation cavity is arranged on the shell, one end of the spring is sleeved on the periphery of the positioning column, the other end of the spring abuts against the inner wall of the installation cavity, and the locking mechanism comprises a locking state for locking the movable rod and a releasing state for releasing the movable rod; when the locking mechanism is in a locking state, the spring is in a compressed state, the movable rod is positioned in the shell, and when the locking mechanism is in an opening state, the spring is in a releasing state, and at least part of the movable rod extends out of the shell.
The beneficial effects of the utility model are as follows: when the locking device is used, the movable rod can be switched between the locking state and the releasing state by pressing the movable rod, so that the movable rod moves relative to the shell, the movable rod can be pushed to move upwards by energy storage and release of the spring, and the spring is arranged in the mounting cavity, so that the space occupied by the spring in mounting is saved, the whole structure is compact, the size of the spring can be ensured, the elastic force of the spring is large, and the movable rod can be pushed to move smoothly.
As an improvement of the utility model, the positioning column comprises a first section positioned at the lower end and a second section positioned at the upper end, the diameter of the second section is smaller than that of the first section, the diameter of the first section is matched with the inner diameter of the mounting cavity, the spring is sleeved outside the second section, and the bottom end of the spring is propped against the upper end face of the first section. Through above-mentioned improvement, can be convenient for install the spring to and can guarantee that the reference column can play the guide effect to the movable rod.
As an improvement of the utility model, the locking mechanism comprises a locking piece arranged on the movable rod and a clamp spring arranged on the shell, wherein the locking piece is provided with a locking groove, one end of the clamp spring is fixedly arranged on the shell, the other end of the clamp spring is provided with a sliding end extending into the locking groove, and the locking groove comprises a locking position positioned above and an opening position positioned below, and a first slideway and a second slideway which are used for connecting the locking position and the opening position; when the locking mechanism is switched from the locking state to the opening state, the sliding end slides from the locking position to the opening position through the first slideway, and when the locking mechanism is switched from the opening state to the locking state, the sliding end slides from the opening position to the locking position through the second slideway.
As an improvement of the utility model, a plurality of hooks are arranged at the bottom of the movable rod, a connecting ring is arranged on the locking piece, and the locking piece is fixedly arranged on the movable rod through the clamping fit of the connecting ring and the hooks. Through above-mentioned improvement, can be convenient for directly carry out fixed mounting with the locking piece.
As an improvement of the utility model, a plurality of hooks are arranged at intervals at the bottom of the movable rod, and a wedge-shaped surface is formed at the bottom of the hooks. Through above-mentioned improvement, can be convenient for cooperate pothook and go on with the go-between.
As an improvement of the utility model, the outer peripheral surface of the movable rod is provided with a guide groove which is spirally arranged, and the shell is internally provided with a guide block which stretches into the guide groove. Through the improvement, the movable rod can rotate simultaneously when moving.
As an improvement of the utility model, the top end of the movable rod is provided with the locking piece, when the locking mechanism is in a locking state, the locking piece is in a first position, and when the locking mechanism is in an opening state, the movable rod drives the movable rod and the locking piece to rotate through the cooperation of the guide block and the guide groove in the process of extending out of the shell, so that the locking piece is in a second position. Through above-mentioned improvement for the locking piece can realize hasp and unblock at pivoted in-process.
As an improvement of the utility model, the shell comprises a base and a shell, wherein the shell is fixedly arranged on the base through clamping fit, the positioning column is arranged on the base, and the guide block is arranged on the inner wall of the shell.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic cross-sectional view of the overall structure of the present utility model.
Fig. 3 is a schematic view of the housing structure of the present utility model.
Fig. 4 is a schematic view of the internal structure of the utility model after the housing is removed.
Fig. 5 is a schematic view of the movable bar structure of the present utility model.
Fig. 6 is a schematic view of the structure of the locking member of the present utility model.
In the figure, 1, a shell; 1.1, positioning columns; 1.11, a first section; 1.12, a second section; 1.2, a guide block; 1.3, a base; 1.4, a shell; 2. a movable rod; 2.1, a mounting cavity; 2.2, clamping hooks; 2.21, wedge faces; 2.3, a guide groove; 2.4, locking piece; 3. a spring; 4. a locking member; 4.1, a locking groove; 4.11, locking position; 4.12, open position; 4.13, a first slideway; 4.14, a second slideway; 4.15, opening a slideway; 4.2, a connecting ring; 5. clamping springs; 5.1, sliding end.
Detailed Description
The utility model is further explained in connection with the drawings.
Referring to fig. 1 to 6, an elastic pressing locking device comprises a shell 1, a movable rod 2 and a locking mechanism, wherein the shell 1 comprises a base 1.3 and a shell 1.4, the shell 1.4 is fixedly installed on the base 1.3 through clamping fit, a mounting cavity 2.1 which is arranged in a hollow mode is formed in the shell 1.4, the movable rod 2 is movably arranged in the mounting cavity 2.1, the mounting cavity 2.1 is formed in the bottom of the movable rod 2, a spring 3 is installed in the mounting cavity 2.1, and a positioning column 1.1 which stretches into the mounting cavity 2.1 is arranged on the base 1.3 of the shell 1.
The utility model provides a locating column 1.1 is including the first section 1.11 that is located the lower extreme and the second section 1.12 that is located the upper end, and the diameter of second section 1.12 is less than the diameter of first section 1.11, and the diameter of first section 1.11 and the internal diameter looks adaptation of installation chamber 2.1, the periphery of second section 1.12 is located to the spring 3 cover, and the bottom of spring 3 offsets with the up end of first section 1.11, and the top of spring 3 offsets with the inner wall of installation chamber 2.1, can be convenient for install spring 3 to and can guarantee locating column 1.1 and installation chamber 2.1 cooperation to can play the guide effect to movable rod 2.
The locking mechanism comprises a locking state for locking the movable rod 2 and a releasing state for releasing the movable rod 2; specifically, the locking mechanism comprises a locking piece 4 and a clamp spring 5, a plurality of clamping hooks 2.2 are arranged at the bottom of the movable rod 2, the clamping hooks 2.2 are annularly arranged at intervals at the bottom of the movable rod 2, and a wedge-shaped surface 2.21 is formed at the bottom of the clamping hooks 2.2. The clamping hooks 2.2 penetrate through the connecting ring 4.2, so that the locking piece 4 is directly and fixedly installed on the movable rod 2, and by arranging the wedge-shaped faces 2.21, resistance is reduced when the clamping hooks 2.2 penetrate through the connecting ring 4.2, and the clamping hooks 2.2 are arranged at intervals, so that the clamping hooks 2.2 can deform inwards, the clamping hooks 2.2 penetrate through the connecting ring 4.2, and the locking piece 4 is convenient to install.
The side wall of the locking piece 4 is provided with a locking groove 4.1, one end of the clamping spring 5 is fixedly arranged on the shell 1, the other end of the clamping spring 5 is provided with a sliding end 5.1 extending into the locking groove 4.1, and the locking groove 4.1 comprises a locking position 4.11 positioned above, an opening position 4.12 positioned below, and a first slideway 4.13 and a second slideway 4.14 which are used for connecting the locking position 4.11 and the opening position 4.12; and an entry chute is also connected below the opening position 4.12.
In the case of the present embodiment, the opening position 4.12 and the locking position 4.11 are arranged up and down, the first slide 4.13 and the second slide 4.14 are arranged left and right, the inlet slide is arranged below the opening position 4.12 and is simultaneously communicated with the first slide 4.13 and the second slide 4.14,
in the process that the movable rod 2 is locked, the movable rod 2 is pressed to enable the movable rod 2 to move downwards, the sliding end 5.1 slides upwards to the locking position 4.11 from the opening position 4.12 through the second slideway 4.14, meanwhile, when the movable rod 2 moves downwards, the spring 3 is compressed to enable the spring 3 to store energy, in the process that the movable rod 2 is unlocked, the movable rod 2 is pressed again to enable the movable rod 2 to move downwards, the sliding end 5.1 is separated from the locking position 4.11 to enter the first slideway 4.13, the movable rod 2 is released, at the moment, the spring 3 releases energy, the movable rod 2 moves upwards under the action of the spring 3, at least part of the movable rod 2 stretches out of the shell 1, and the sliding end 5.1 enters the inlet slideway along the first slideway 4.13.
Furthermore, the outer peripheral surface of the movable rod 2 is provided with a guide groove 2.3 which is spirally arranged, and the inner wall of the shell 1.4 of the shell 1 is provided with a guide block 1.2 which extends into the guide groove 2.3. The top of the movable rod 2 is provided with a locking piece 2.4, when the locking mechanism is in a locking state, the locking piece 2.4 is in a first position, and when the locking mechanism is in an opening state, the movable rod 2 drives the movable rod 2 and the locking piece 2.4 to rotate through the cooperation of the guide block 1.2 and the guide groove 2.3 in the process of extending out of the shell 1, so that the locking piece 2.4 is in a second position. The locking block 2.4 can realize locking and unlocking in the rotating process.
When the locking device is used, the movable rod 2 can be switched between the locking state and the releasing state by pressing the movable rod 2, so that the movable rod 2 moves relative to the shell 1, the movable rod 2 can be pushed to move upwards by energy storage and release of the spring 3, the space occupied by the spring 3 during installation is saved by arranging the spring 3 in the installation cavity 2.1, the whole structure is compact, the size of the spring 3 can be ensured, the elastic force of the spring 3 is large, and the movable rod 2 can be pushed to move smoothly.
The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the utility model are therefore intended to be embraced therein.
Claims (8)
1. The utility model provides a locking means is pressed to elasticity, includes casing, movable rod and locking mechanical system, its characterized in that: the movable rod is movably arranged in the shell, a mounting cavity is formed in the bottom of the movable rod, a spring is mounted in the mounting cavity, a positioning column extending into the mounting cavity is arranged on the shell, one end of the spring is sleeved on the periphery of the positioning column, the other end of the spring abuts against the inner wall of the mounting cavity, and the locking mechanism comprises a locking state for locking the movable rod and a releasing state for releasing the movable rod; when the locking mechanism is in a locking state, the spring is in a compressed state, the movable rod is positioned in the shell, and when the locking mechanism is in an opening state, the spring is in a releasing state, and at least part of the movable rod extends out of the shell.
2. An elastic pressing locking device according to claim 1, wherein: the locating column is including the first section that is located the lower extreme and the second section that is located the upper end, and the diameter of second section is less than the diameter of first section, and the diameter of first section and the internal diameter looks adaptation of installation cavity, the spring housing is located outside the second section, and the bottom of spring offsets with the up end of first section.
3. An elastic pressing locking device according to claim 1, wherein: the locking mechanism comprises a locking piece arranged on the movable rod and a clamp spring arranged on the shell, wherein a locking groove is formed in the locking piece, one end of the clamp spring is fixedly arranged on the shell, the other end of the clamp spring is provided with a sliding end extending into the locking groove, and the locking groove comprises a locking position positioned above, an opening position positioned below, and a first slideway and a second slideway which are used for connecting the locking position and the opening position; when the locking mechanism is switched from the locking state to the opening state, the sliding end slides from the locking position to the opening position through the first slideway, and when the locking mechanism is switched from the opening state to the locking state, the sliding end slides from the opening position to the locking position through the second slideway.
4. A resilient compression locking device according to claim 3, wherein: the bottom of movable rod is equipped with a plurality of pothooks, be equipped with the go-between on the locking piece, through go-between with the joint cooperation of pothook, will locking piece fixed mounting in on the movable rod.
5. The elastic pressing locking device according to claim 4, wherein: the hooks are arranged at intervals at the bottom of the movable rod, and a wedge-shaped surface is formed at the bottom of each hook.
6. An elastic pressing locking device according to claim 1, wherein: the outer peripheral surface of the movable rod is provided with a guide groove which is spirally arranged, and a guide block which stretches into the guide groove is arranged in the shell.
7. The elastic pressing locking device according to claim 6, wherein: the top of movable rod is equipped with the locking piece, works as locking mechanism is in the locking state, the locking piece is in the first position, works as locking mechanism is in the open mode, the movable rod is in the in-process of stretching out outside the casing, through the cooperation of guide block and guide groove, drives movable rod and locking piece rotate, makes the locking piece is in the second position.
8. The elastic pressing locking device according to claim 6, wherein: the shell comprises a base and a shell, the shell is fixedly installed on the base through clamping fit, the positioning column is arranged on the base, and the guide block is arranged on the inner wall of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320466439.8U CN219931913U (en) | 2023-03-13 | 2023-03-13 | Elastic pressing locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320466439.8U CN219931913U (en) | 2023-03-13 | 2023-03-13 | Elastic pressing locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219931913U true CN219931913U (en) | 2023-10-31 |
Family
ID=88494326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320466439.8U Active CN219931913U (en) | 2023-03-13 | 2023-03-13 | Elastic pressing locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219931913U (en) |
-
2023
- 2023-03-13 CN CN202320466439.8U patent/CN219931913U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109532473B (en) | Door actuator of vehicle body energy source port | |
| CN219931913U (en) | Elastic pressing locking device | |
| CN210483315U (en) | Lock structure and fingerprint padlock | |
| CN210264265U (en) | Mechanical lock device for vehicle door | |
| CN110219526B (en) | Lock structure with lock pin for refueling or charging wicket | |
| CN216305658U (en) | Anti-locking lock body | |
| CN111874108B (en) | Charging port structure for electric automobile | |
| CN221096185U (en) | Automobile engine cover lock device | |
| CN104527536A (en) | Electric vehicle type front car logo opening structure | |
| CN221609780U (en) | Lock structure for automobile trunk | |
| CN217028487U (en) | Automatic bolt | |
| CN214087491U (en) | Lifting locking mechanism and lifting device thereof | |
| CN221623386U (en) | Seal locking device | |
| CN114607211B (en) | Pressing rod type plane lock | |
| CN216140082U (en) | Charging port cover assembly for vehicle and vehicle | |
| CN113942583B (en) | Charging port cover assembly and automobile | |
| CN116872884B (en) | Portable steering wheel trick lock assembly | |
| CN215859495U (en) | Inclined tongue pulling plate structure of lock body | |
| CN217125007U (en) | Battery locking device and electric vehicle | |
| CN221928741U (en) | Safe type charging seat electronic lock | |
| CN221023296U (en) | Charging locking device, charging equipment and vehicle | |
| CN221163042U (en) | Induction actuator on automobile-used tank filler box or charging box | |
| CN215717922U (en) | Pedal type external spring lock for driver's cab | |
| CN221627949U (en) | Handcuff type lock | |
| CN217389641U (en) | Dual-purpose removal pet fence of on-vehicle family |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |