CN220988274U - Limit switch, movable support and infant bouncing walker - Google Patents
Limit switch, movable support and infant bouncing walker Download PDFInfo
- Publication number
- CN220988274U CN220988274U CN202322268268.0U CN202322268268U CN220988274U CN 220988274 U CN220988274 U CN 220988274U CN 202322268268 U CN202322268268 U CN 202322268268U CN 220988274 U CN220988274 U CN 220988274U
- Authority
- CN
- China
- Prior art keywords
- shell
- upper cover
- movable
- limit switch
- block
- 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
- 230000000670 limiting effect Effects 0.000 claims abstract description 21
- 210000000078 claw Anatomy 0.000 claims description 10
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model relates to the technical field of infant auxiliary standing tools, in particular to a limit switch, a movable support and an infant bouncing walker. A limit switch, comprising: the shell comprises a bottom shell and an upper cover which are fixedly connected, an accommodating space is formed in the shell, a movable block capable of transversely moving relative to the shell is arranged on one side of the accommodating space, a spring is arranged on the other side of the accommodating space, and two ends of the spring are respectively abutted with the inner side face of the shell and the movable block; the movable block is provided with a longitudinal hole, two longitudinal sides of the shell are respectively provided with a longitudinal movable hole, the upper cover is connected with a button assembly, the button assembly comprises a limiting rod, the upper cover is provided with a perforation matched with the limiting rod, and the perforation is positioned between the spring and the movable block. According to the utility model, the movement of the limiting rod is controlled through the button assembly, so that the movement of the movable block and the deformation of the movable support are controlled, the limitation of the movable support is realized, the movable support is not influenced by the outside, and the movable support is convenient to use.
Description
Technical Field
The utility model relates to the technical field of infant auxiliary standing tools, in particular to a limit switch, a movable support and an infant bouncing walker.
Background
With the development of society, the living standard of people is greatly improved, and the importance of people in the aspect of child care is also increasing; during the period of the baby, various section exercises are started, such as section exercises are performed on the legs of the baby by using the baby bouncing walker, and walking is trained; at present, the infant bouncing walker generally comprises a base, a movable support and an infant supporting seat, wherein the base, the movable support and the infant supporting seat are sequentially connected, the infant supporting seat can move up and down relative to the base through the movable support, so that an infant can bounce, when the infant needs to walk, the movable support is limited through a limit switch, the current limit switch mostly adopts a bolt assembly to limit the movable support, the infant bouncing walker continuously vibrates in the infant's movement due to the fact that the infant is relatively good, the bolt assembly is easy to loosen in the continuous vibration process, and therefore the infant bouncing walker is inconvenient to use.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a limit switch which can effectively limit a movable bracket and is convenient to use.
Another object of the present utility model is to provide a movable bracket, which is provided with the limit switch, and the movable bracket is convenient to limit.
Still another object of the present utility model is to provide a baby walker with the above movable support, which is convenient to switch between bouncing and walker.
A limit switch, comprising: the shell comprises a bottom shell and an upper cover which are fixedly connected, an accommodating space is formed in the shell, a movable block capable of transversely moving relative to the shell is arranged on one side of the accommodating space, a spring is arranged on the other side of the accommodating space, and two ends of the spring are respectively abutted with the inner side face of the shell and the movable block; the movable block is provided with a longitudinal hole, two longitudinal sides of the shell are respectively provided with a longitudinal movable hole, the upper cover is connected with a button assembly, the button assembly comprises a limiting rod, the upper cover is provided with a perforation matched with the limiting rod, and the perforation is positioned between the spring and the movable block.
Further, the button subassembly includes the lantern ring of being connected with the upper cover, and the lantern ring is inside to be equipped with the button piece, the side of button piece is equipped with spacing lug, the lantern ring be close to the one end of upper cover be equipped with spacing lug matched with interior arc wall, spacing lug stretches into interior arc wall, the medial surface of lantern ring be equipped with interior arc wall intercommunication and be used for the unblock groove of holding spacing lug, the button piece is connected with the gag lever post, and the gag lever post overcoat is equipped with reset spring, reset spring's one end and upper cover butt, reset spring's the other end and button piece butt.
Further, one end of the lantern ring, which is connected with the upper cover, is outwards extended to form two L-shaped clamping claws, the upper cover is provided with clamping holes matched with the clamping claws, and the clamping claws penetrate through the clamping holes to be clamped with the upper cover.
Further, an operation block extends outwards from the outer end face of the button block.
Further, an upper locking groove communicated with the inner arc-shaped groove is formed in the inner side face of the lantern ring.
Preferably, in order to facilitate the rotary recognition of the button block, recognition convex lines are respectively arranged on the button block and the upper cover, such as an arrow mark matched with the limit convex block is arranged on the button block, and unlocking and locking marks in the same direction as the unlocking groove and the locking groove are arranged on the upper cover.
The movable support comprises two U-shaped frames, wherein each U-shaped frame comprises side rods at two sides and a receiving rod at the middle part, the side rods corresponding to the two U-shaped frames are connected in a rotating mode through a hinge piece, the receiving rod of at least one U-shaped frame is connected with the limit switch, and the receiving rod penetrates through a longitudinal hole of the limit switch.
Further, the hinge piece comprises a round shell formed by splicing two round half shells and a hinge shaft, the middle part of the round half shell is provided with a shaft hole, the middle part of the side rod is also provided with a shaft hole, the round half shell comprises a through hole matched with the side rod, and one end of the hinge shaft penetrates through the shaft holes of the two side rods and the shaft hole of the two round half blocks.
A baby bouncing walker comprises a base, a baby supporting seat and the movable bracket; the upper end of the movable support is connected with the infant supporting seat, and the lower end of the movable support is fixedly connected with the base.
The utility model has the beneficial effects that: according to the utility model, the movement of the limiting rod is controlled through the button assembly, so that the movement of the movable block and the deformation of the movable support are controlled, the limitation of the movable support is realized, the movable support is not influenced by the outside, and the movable support is convenient to use.
Drawings
Fig. 1 is a schematic diagram of a limit switch in this embodiment.
Fig. 2 is a schematic view of another view of fig. 1.
Fig. 3 is an exploded view of the limit switch.
Fig. 4 is a schematic view of a collar.
Fig. 5 is a schematic view of a movable bracket.
Fig. 6 is a schematic main body view of the infant bouncing walker.
The reference numerals include:
1-an upper cover; 2-bottom shell; 3-a longitudinal movable hole; 4-a longitudinal hole; 5-a movable block; 6, a spring; 7-perforating; 8, a clamping hole; 9-a return spring; 10—limit switch; 11-collar; 12-a claw; 13—a stop lever; 14-limit bump; 15-button block; 16—an operation block; 17-an inner arcuate slot; 18-upper locking groove; 19-unlocking groove; 20-a movable bracket; 21-side bars; 22-a receiving rod; 23-circular half-shell; 31-a base; 32—infant support.
Detailed Description
The utility model is described in detail below with reference to the accompanying drawings. As shown in fig. 1 to 3.
Examples: see fig. 1, 2, 3; a limit switch, comprising: the shell comprises a bottom shell 2 and an upper cover 1 which are fixedly connected, an accommodating space is formed in the shell, a movable block 5 capable of transversely moving relative to the shell is arranged on one side of the accommodating space, a spring 6 is arranged on the other side of the accommodating space, and two ends of the spring 6 are respectively abutted with the inner side surface of the shell and the movable block 5; the movable block 5 is provided with a longitudinal hole 4, two longitudinal sides of the shell are respectively provided with a longitudinal movable hole 3, the upper cover 1 is connected with a button assembly, the button assembly comprises a limiting rod 13, the upper cover 1 is provided with a perforation 7 matched with the limiting rod 13, and the perforation 7 is positioned between the spring 6 and the movable block 5.
When the baby walker is particularly used, the limit switch 10 is fixed on the base 31 or the baby supporting seat 32 of the baby bouncing walker, and a part of the movable bracket 20 penetrates through the longitudinal movable hole 3 and is inserted into the longitudinal hole 4 of the movable block 5; when the infant bounces, the limit switch 10 is in an open state, and the limit rod 13 is positioned outside the moving track of the movable block 5; the main body of the movable bracket 20 is generally X-shaped, when the movable bracket 20 stretches up and down, the upper end and the lower end of the movable bracket 20 move up and down and move transversely, and because the limit switch 10 is in a fixed state, the upper end and the lower end of the movable bracket 20 push the movable block 5 to move relative to the shell while moving transversely, and in the moving process, the up and down moving range of the movable bracket 20 is limited by the longitudinal movable hole 3. When restriction is required, the button assembly is operated, and the limit lever 13 is pushed into the moving track of the movable block 5, thereby preventing the movable block 5 from moving and further preventing the movable bracket 20 from deforming. The button assembly may be of the prior art, such as a push button assembly on a pen, or the like.
See fig. 3, 4; further, the button assembly includes the lantern ring 11 of being connected with upper cover 1, and the lantern ring 11 is inside to be equipped with button piece 15, the side of button piece 15 is equipped with spacing lug 14, the lantern ring 11 be close to upper cover 1's one end be equipped with spacing lug 14 matched with interior arc wall 17, spacing lug 14 stretches into interior arc wall 17, the medial surface of lantern ring 11 be equipped with interior arc wall 17 intercommunication and be used for holding spacing lug 14 unlocking groove 19, button piece 15 is connected with gag lever post 13, and gag lever post 13 overcoat is equipped with reset spring 9, and reset spring 9's one end and upper cover 1 butt, reset spring 9's the other end and button piece 15 butt.
Normally, under the thrust of the return spring 9, the limit bump 14 is positioned in the unlocking groove 19, and at the moment, the limit rod 13 leaves the moving track of the movable block 5, and the movement of the movable bracket 20 is not limited; when the limiting is needed, the button block 15 is pressed firstly, the limiting protruding block 14 enters the inner arc-shaped groove 17, then the button block 15 is rotated, the limiting protruding block 14 and the unlocking groove 19 are misplaced, the limiting rod 13 stretches into the accommodating space, the movable block 5 is prevented from moving, the movable support 20 is prevented from moving, and the limiting action is completed. The collar 11 may be screwed or the like when it is connected to the upper cover 1.
Further, two L-shaped claws 12 extend outwards from one end of the collar 11 connected with the upper cover 1, the upper cover 1 is provided with clamping holes 8 matched with the claws 12, and the claws 12 penetrate through the clamping holes 8 to be clamped with the upper cover 1.
The clamping mode is adopted, the use is simple, and the external disassembly is prevented.
Further, an operation block 16 is extended outwardly from an outer end surface of the button block 15.
The operation block 16 is provided to facilitate the operation of the button block 15.
Further, an upper locking groove 18 communicating with the inner arc groove 17 is provided on the inner side surface of the collar 11.
When the button block 15 is limited, the limiting lug 14 is positioned in the inner arc groove 17; the button block 15 can still be rotated at this time; during use, the infant may cause the button block 15 to rotate due to various factors such as vibration, so that the limit bump 14 enters the unlocking slot 19. In order to prevent this, the inner side of the collar 11 is provided with an upper locking groove 18, during limiting, the button block 15 is rotated to the position of the upper locking groove 18, and under the thrust of the spring, the limiting projection 14 enters the upper locking groove 18, and at this time, the limiting rod 13 still blocks the movement of the movable block 5.
Preferably, in order to facilitate the rotation recognition of the button block 15, recognition ribs are respectively arranged on the button block 15 and the upper cover 1, for example, arrow marks matched with the limit lugs 14 are arranged on the button block 15, and unlocking and locking marks in the same direction as the unlocking grooves 19 and the locking grooves 18 are arranged on the upper cover 1.
See fig. 5, 6; the movable bracket 20 comprises two U-shaped frames, wherein each U-shaped frame comprises side rods 21 at two sides and a receiving rod 22 at the middle part, the side rods 21 corresponding to the two U-shaped frames are rotatably connected through a hinge, the receiving rod 22 of at least one U-shaped frame is connected with the limit switch 10, and the receiving rod 22 penetrates through a longitudinal hole 4 of the limit switch 10.
The movable support 20 can be arranged on a baby bouncing walker and the like, and is convenient to use. The hinge may be a hinge shaft or the like.
Further, the hinge member includes a circular housing formed by splicing two circular half-shells 23 and a hinge shaft, a shaft hole is formed in the middle of the circular half-shells 23, a shaft hole is also formed in the middle of the side rod 21, the circular half-shells 23 include a through hole 7 matched with the side rod 21, and one end of the hinge shaft penetrates through the shaft holes of the two side rods 21 and the shaft holes of the two circular half-blocks.
The hinge can be a hinge shaft directly, and two circular half-shells 23 are arranged to conceal the hinge shaft and protect the hinge shaft. When the hinge is specifically arranged, the end face of the round half shell 23 is provided with a counter bore, the shaft hole is positioned in the middle of the counter bore, and the end part of the hinge shaft is positioned in the counter bore. The hinge shaft is prevented from protruding outside.
See fig. 6; an infant bouncing walker comprises a base 31, an infant supporting seat 32 and the movable bracket 20; the upper end of the movable support 20 is connected with the infant supporting seat 32, and the lower end of the movable support 20 is fixedly connected with the base 31.
In particular, a pulley (not shown) is disposed under the base 31; the lower ends of the side rods 21 at the front side of the movable bracket 20 are rotationally connected with the base 31, the lower ends of the side rods 21 at the rear side are rotationally connected with a lower slide block, and the lower slide block is in sliding connection with the base 31; the front receiving rod 22 is rotatably connected with the infant support seat 32, and the rear receiving rod 22 is connected with an upper slider which is slidably connected with the infant seat. This technology is the prior art and will not be described in detail.
The foregoing is merely exemplary of the utility model, and those skilled in the art will recognize that the utility model is not limited thereto, except insofar as modifications may be made by those skilled in the art in light of the teachings of the utility model.
Claims (8)
1. A limit switch, characterized in that: it comprises the following steps: the shell comprises a bottom shell and an upper cover which are fixedly connected, an accommodating space is formed in the shell, a movable block capable of transversely moving relative to the shell is arranged on one side of the accommodating space, a spring is arranged on the other side of the accommodating space, and two ends of the spring are respectively abutted with the inner side face of the shell and the movable block; the movable block is provided with a longitudinal hole, two longitudinal sides of the shell are respectively provided with a longitudinal movable hole, the upper cover is connected with a button assembly, the button assembly comprises a limiting rod, the upper cover is provided with a perforation matched with the limiting rod, and the perforation is positioned between the spring and the movable block.
2. A limit switch as claimed in claim 1, wherein: the button assembly comprises a lantern ring connected with the upper cover, a button block is arranged inside the lantern ring, a limit lug is arranged on the side face of the button block, an inner arc-shaped groove matched with the limit lug is arranged at one end, close to the upper cover, of the lantern ring, the limit lug stretches into the inner arc-shaped groove, an unlocking groove communicated with the inner arc-shaped groove and used for accommodating the limit lug is formed in the inner side face of the lantern ring, the button block is connected with the limiting rod, a reset spring is sleeved outside the limiting rod, one end of the reset spring is abutted against the upper cover, and the other end of the reset spring is abutted against the button block.
3. A limit switch as claimed in claim 2, wherein: one end of the lantern ring, which is connected with the upper cover, is outwards extended to form two L-shaped clamping claws, the upper cover is provided with clamping holes matched with the clamping claws, and the clamping claws penetrate through the clamping holes to be clamped with the upper cover.
4. A limit switch as claimed in claim 2, wherein: the outer end face of the button block extends outwards to form an operation block.
5. A limit switch as claimed in claim 2, wherein: the inner side surface of the lantern ring is provided with an upper locking groove communicated with the inner arc groove.
6. The utility model provides a movable support, its includes two U-shaped framves, and U-shaped frame includes the side lever of both sides and the back rest in middle part, and the side lever that two U-shaped framves correspond passes through articulated elements and rotates to be connected, its characterized in that: the limit switch of any one of claims 1 to 5 is connected to a receiving rod of at least one of the U-shaped frames, the receiving rod passing through a longitudinal hole of the limit switch.
7. A mobile carrier as in claim 6, wherein: the hinge piece comprises a round shell formed by splicing two round half shells and a hinge shaft, wherein the middle part of the round half shell is provided with a shaft hole, the middle part of the side rod is also provided with a shaft hole, the round half shell comprises a through hole matched with the side rod, and one end of the hinge shaft penetrates through the shaft holes of the two side rods and the shaft hole of the two round half blocks.
8. The utility model provides a baby's spring walker which characterized in that: comprising a base, an infant support, and a movable support according to claim 6 or 7; the upper end of the movable support is connected with the infant supporting seat, and the lower end of the movable support is fixedly connected with the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322268268.0U CN220988274U (en) | 2023-08-22 | 2023-08-22 | Limit switch, movable support and infant bouncing walker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322268268.0U CN220988274U (en) | 2023-08-22 | 2023-08-22 | Limit switch, movable support and infant bouncing walker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220988274U true CN220988274U (en) | 2024-05-24 |
Family
ID=91115665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322268268.0U Active CN220988274U (en) | 2023-08-22 | 2023-08-22 | Limit switch, movable support and infant bouncing walker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220988274U (en) |
-
2023
- 2023-08-22 CN CN202322268268.0U patent/CN220988274U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6464242B2 (en) | Folding stroller | |
| US6347830B1 (en) | High chair having lockable pivotal coupler device | |
| WO2005081807A2 (en) | Electric folding toothbrush | |
| EP2749188B1 (en) | Baby dining chair | |
| CN110667681A (en) | Baby stroller and folding method thereof | |
| CN220988274U (en) | Limit switch, movable support and infant bouncing walker | |
| JP2002284015A (en) | Stroller | |
| JP5606397B2 (en) | Cleaning tool | |
| KR101802109B1 (en) | Dial key typed a window locking device | |
| US20060262091A1 (en) | Wireless mouse with a structure for collecting a wireless receiver | |
| JP2005096590A (en) | Baby carriage | |
| JP2003120651A (en) | Hinge device and cellular phone using this hinge device | |
| US8807862B2 (en) | Stroller and adjusting mechanism thereof | |
| JPH026608A (en) | Shield-attaching device for helmet | |
| TWM654811U (en) | Limit switch, movable bracket and baby bounce walker | |
| GB2445643A (en) | Caster for baby carriage | |
| JP2902821B2 (en) | Home snack leg | |
| TWI816284B (en) | Folding hook structure and carriage frame and as well as baby carriage having the same | |
| CN213395214U (en) | Tripod and tripod lamp | |
| CN211869279U (en) | A fixed bolster for fixing intelligent terminal | |
| CN221227965U (en) | Electronic equipment accessory | |
| CN220043477U (en) | Mobile phone bracket | |
| CN215538133U (en) | Treadmill stand folding mechanism | |
| JP6983291B1 (en) | Directing output toys | |
| CN110667682B (en) | Baby stroller and folding method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |