TWM563469U - Switch limiting structure - Google Patents

Abstract

A switch limiting structure includes: a casing, a blocking member, a control member, a locking button and a bottom plate, wherein a plurality of elastic pieces are protruded from an inner circumference of the locking hole of the control member, and the locking button is sequentially Forming a lock head, a neck and a stop block, and the stop block is symmetrically formed with two flat cut surfaces, and the lock button passes through the lock hole of the control member, and the neck of the lock button is The portion is located at the position of the elastic piece, thereby achieving a quick combination of the locking button and the control member, and the blocking block of the locking button is inserted into the limiting seat of the bottom plate, so that the blocking block can be selectively slid at the limit The circular hole or the strip groove of the seat seat, when the stop block of the lock button is limited to the circular hole, the lock member can be locked at the position of the blocking window, so as to effectively prevent the child from opening the window by himself. Unlock the window.

Description

Switch limiting structure

The present invention relates to a restriction device, and more particularly to a switch restriction structure for limiting the opening of a door and a window and having a locking anti-missing opening function.

Press, the maximum opening and opening of the general push-pull doors and windows can be easily passed by children. In order to prevent children from falling into danger, most high-floor windows will be equipped with stoppers. A conventional window limiting device, such as the system. The "window positioning device" of the publication No. M345856, which is issued on December 1, 1997, mainly comprises: a body having at least one first receiving groove; a card block having a threading shaft and a a card slot, wherein the threading mechanism is disposed on the latching block to pivot the latching block in the first receiving slot, and the card slot is formed at one end of the latching block, The pushing member is disposed on a side of the body opposite to the first receiving groove, and extends to the bottom of the body to be connected to a fastening piece, wherein one end of the clamping piece extends into the first receiving groove, and The card block abuts. Looking at the above-mentioned conventional structure, it is not difficult to find that there are still some shortcomings. The main reason is as follows: When the positioning device is assembled, the card block must be pivoted in the first receiving groove of the body. Both ends of the body are simultaneously loaded with the pusher and the clamping piece, and the assembly process not only needs to flip the body multiple times, but also considers the degree of cooperation between the clamping piece and the clamping piece, so that the assembling member and the steps are numerous, which does not include There are several buckles and springs installed, so there is a lack of easy assembly, and the card block must withstand the huge impact force of the window, causing the card block and the pusher to be twisted downwards, causing the body to be easily damaged. There is a problem of insufficient structural strength. Moreover, the switch needs to be simultaneously Passing through the circular groove of the pushing member and the second accommodating groove and the fixing piece, forming a joint with the fixing member, and finally assembling the spring piece and the first elastic member, so that the switch is relatively difficult to display Assembling, the assembly cost and the production cost are both high, and the switch corresponding to the circular groove and the straight groove is processed on the body, so that the structure of the body is too complicated to be processed and produced, and the assembly is required to be The two directions of the body are assembled at the same time, which is more unfavorable for assembly. The lack of comprehensiveness is the technical problem that the creation wants to overcome.

In view of this, the creator has been engaged in the manufacturing development and design experience of related products for many years. After detailed design and careful evaluation, the author has finally achieved a practical and practical creation.

The technical problem to be solved by the present invention is to provide a switch limiting structure in view of the above-mentioned shortcomings existing in the prior art.

a first opening and a second opening are formed in a casing, and the other end of the casing is formed with a receiving opening, and the first opening and the second opening communicate with the receiving opening in the casing. a shaft groove is symmetrically recessed at the inner wall of the two sides adjacent to the first opening position, and a sliding slot is symmetrically recessed at the inner wall of the two sides of the second opening position, and the housing is further A shaft hole is disposed between the sliding slot and the shaft slot, and a blocking member is disposed at the first opening, and is pivotally disposed on the shaft hole of the housing by a shaft, and the two sides of the blocking member are protruded a cylinder is disposed, and the cylinder is displaced from the sliding slot, and the blocking member is concavely disposed with a fitting groove toward the second opening direction, and the blocking member forms a blocking surface at the opposite end of the fitting groove. a control member is disposed at the second opening, and a body is protruded from two sides of the control member to allow the block to slide to the sliding slot of the housing, and the control member protrudes toward the first opening direction a tongue, and the control member is in the phase with the tongue A spring is arranged on the opposite end to press the spring against the inner wall of the casing, and the control member is inserted through a locking hole, and a plurality of elastic pieces are protruded from the inner periphery of the locking hole, and a locking head is formed at one end of the locking button, and The lock head extends to the other end with a neck portion, and one end of the neck portion is enlarged to form a stop block, and the stop block is symmetrically formed with two flat cut surfaces, and the lock button passes the control block end through the control a locking hole of the piece, and the neck of the locking button is limited to the position of the elastic piece, a bottom plate is fixedly fixed to the receiving opening of the housing, and the bottom plate is convexly provided with a limiting seat, and the limiting seat The communication is formed with a circular hole and a strip-shaped groove which can provide the blocking block.

A limiting slot is formed on both sides of the control member, and the bottom plate protrudes from the outer side of the limiting seat with a plurality of top portions, and the limiting slot and the block of the control member are arranged by the top. Thereby, the limit effect of the control member is formed.

Wherein, the bottom plate protrudes from a blocking portion, and the blocking portion protrudes from one side of the spring, thereby limiting the assembly position of the spring.

Wherein, the housing is formed with a cross bar between the first opening and the second opening, and the cross bar is configured to block the end of the blocking member from being provided with the fitting groove, so that the blocking member can be placed on the first At the opening, the other end of the blocking member blocks the cylinder by the sliding groove, so that the blocking member can protrude at the first opening.

Wherein, the blocking member forms a recess at a surface of the first opening of the housing, so that the user can directly press the recess, so that the blocking member swings with the shaft, thereby controlling the convex surface of the blocking member. Located outside the first opening.

Wherein, a locking portion is protruded from the lock head of the lock button, and a positioning block is protruded from the control member in the lock hole, and the positioning block of the control member is used for blocking the positioning portion of the lock head, thereby positioning The lock button can only be rotated in the unlocked and latched positions.

The first main purpose of the present invention is that a plurality of elastic pieces are protruded from the inner circumference of the locking hole of the control member, and the locking button is sequentially formed with a locking head, a neck portion and a blocking block, and the blocking block is symmetrically formed. The utility model has a second flat cutting surface, and the locking button passes through the locking hole of the control member, and the neck of the locking button is limited to the elastic piece position, thereby achieving the quick movement of the locking button and the control member The combination and the simplification of the structure of the lock button can be easily assembled and reduced in cost.

The second main purpose of the present invention is that the blocking block of the locking button is inserted into the limiting seat of the bottom plate, so that the blocking block can be selectively slidably disposed in the circular hole or the strip groove of the limiting seat. When the blocking block of the locking button rotates at the position of the circular hole, when the flat cutting surface of the blocking block is perpendicular to the strip-shaped groove, the blocking block cannot slide into the strip-shaped groove, so that the control member is locked The state cannot push the tongue away, and the lock is locked at the position of the blocking window, so as to effectively prevent the child from opening the window and releasing the window.

The third main purpose of the present invention is that the limiting seat is designed on the bottom plate, and the receiving opening of the housing can provide a large-area opening, so that the control member and the spring can be easily loaded into the housing, and then The bottom plate is closed to the receiving opening, so that the quick connection of the stopping block and the limiting seat can be formed, thereby having the function of easy assembly, and the bottom plate processing the limiting seat to process the housing more accurately. It is easy to produce and has the effect of reducing its assembly difficulty and production cost.

The fourth main purpose of the present invention is that when the window is pressed against the stop surface of the stopper, a huge impact force is generated, and the stopper generates a downward twisting force, thereby causing the shaft hole of the casing and the bottom plate. It is easy to be damaged. Therefore, the column is protruded from both sides of the block to make the column abut against the groove, thereby dispersing the impact of the shaft hole and the bottom plate through the column. Thereby improving the durability of the overall structure.

Other objectives, advantages, and novel features of this creation will be described in detail below. The related drawings are more apparent.

[this creation]

10‧‧‧shell

11‧‧‧ first opening

12‧‧‧ second opening

13‧‧‧cross bar

14‧‧‧ accommodating opening

15‧‧‧ shaft slot

16‧‧‧Chute

17‧‧‧Axis hole

20‧‧‧ §

21‧‧‧ shaft

22‧‧‧Cylinder

23‧‧‧ fitting slot

24‧‧ ‧ facing

25‧‧‧ recess

30‧‧‧Controls

31‧‧‧ Block

32‧‧‧ tongue

33‧‧‧ Spring

34‧‧‧Keyhole

341‧‧‧Shrap

342‧‧‧ Positioning block

35‧‧‧Limited slot

40‧‧‧Lock button

41‧‧‧Lock

411‧‧‧ Positioning Department

42‧‧‧ neck

43‧‧‧stop block

431‧‧ ‧ flat cut

50‧‧‧floor

51‧‧‧Limited seat

511‧‧‧round hole

512‧‧‧ strip slots

52‧‧‧ top

53‧‧‧Block

The first picture is a perspective view of the creation.

Figure 2 is an exploded view of the creation.

Figure 3 is a longitudinal cross-sectional view of the creation.

Figure 4 is a horizontal cross-sectional view of the creation.

Figure 5 is a schematic diagram of the action of the baffle under the creation.

Figure 6 is a schematic diagram of the creation of the creation in a restricted state.

Figure 7 is a cross-sectional view of the stop block and the limit seat of the present creation (1).

Figure 8 is a cross-sectional view of the stop block and the limit seat of the present creation (2).

Figure 9 is a schematic diagram of the state of use of the present creation.

In order to enable your review committee to have a better understanding and understanding of the purpose, characteristics and efficacy of this creation, please follow the following [simplified description of the drawings] as follows: First, please refer to Figure 1, Figure 2 and Section 3. As shown in the figure, a switch limiting structure includes: a housing 10, a blocking member 20, a control member 30, a locking button 40 and a bottom plate 50. A housing 10 defines a first end at one end. An opening 11 and a second opening 12, and the housing 10 defines a cross bar 13 between the first opening 11 and the second opening 12, and another end surface of the housing 10 is formed with a receiving opening 14 The first opening 11 , the second opening 12 and the accommodating opening 14 communicate with the inside of the housing 10 , and the housing 10 is symmetrically recessed with a shaft groove 15 at two inner walls adjacent to the first opening 11 . And symmetrically concave at the inner walls on both sides of the second opening 12 a sliding slot 16 , the housing 10 is inserted through the shaft hole 17 between the sliding slot 16 and the shaft slot 15 . A blocking member 20 is disposed at the first opening 11 and is pivoted by a shaft 21 . a shaft hole 17 of the housing 10, a cylinder 22 is protruded from both sides of the blocking member 20, and the cylinder 22 is displaced from the sliding slot 16, and the blocking member 20 is recessed toward the second opening 12. There is a fitting groove 23, and the blocking member 20 is formed at a opposite end of the fitting groove 23 to form a blocking surface 24, wherein the cross bar 13 of the housing 10 is used to block the blocking member 20 from being provided with the fitting One end of the slot 23 enables the blocking member 20 to lie flat on the first opening 11, and the other end of the blocking member 20 blocks the cylinder 22 by the sliding slot 16, so that the blocking member 20 can be convexly placed At the first opening 11, the stopper 20 is formed with a recess 25 at a surface of the first opening 11 of the housing 10, so that the user can directly press the recess 25 to make the stopper 20 The control member 30 is disposed at the second opening 12, and a body 31 is convexly disposed on both sides of the control member 30. To make the block 31 slippery At the sliding groove 16 of the housing 10, the control member 30 is convexly disposed with a tongue 32 toward the first opening 11. The control member 30 is provided with a spring 33 at the opposite end of the tongue 32 for the spring 33. The locking member 34 has a locking hole 34, and a plurality of elastic pieces 341 are protruded from the inner periphery of the locking hole 34. One end of the locking button 40 is formed with a locking head 41. The lock head 41 extends to the other end of the neck portion 42. One end of the neck portion 42 is formed with a stop block 43. The stop block 43 is symmetrically formed with a two-cut plane 431, and the lock button 40 is formed by the stop block. The end 43 of the locking member 40 is located at the position of the elastic piece 341, and the locking portion 41 of the locking button 40 is convexly provided with a positioning portion 411, and the control portion is controlled. A positioning block 342 is protruded from the locking hole 34, and the positioning block 342 of the control member 30 is used to block the positioning portion 411 of the locking member 41, thereby positioning the locking button 40 to rotate only for unlocking and locking. The bottom plate 50 is fixedly attached to the receiving opening 14 of the housing 10, and the bottom plate 50 is convexly disposed. a limiting seat 51, wherein the limiting seat 51 is formed with a circular hole 511 and a slot 512 for receiving the blocking block 43, and a limiting slot 35 is formed on both sides of the control member 30. A plurality of top portions 52 are protruded from the bottom plate 50 at two outer positions of the limiting base 51, and the limiting slot 35 of the control member 30 and the block 31 are arranged by the top portion 52, thereby forming the control member 30. The bottom plate 50 has a blocking portion 53 protruding from the bottom plate 50, and the blocking portion 53 is protruded from one side of the spring 33, thereby limiting the assembly position of the spring 33. With the above structure, the locking button 40 The blocking block 43 can be rotated at the circular hole 511. When the flat cutting surface 431 of the blocking block 43 is parallel to the strip-shaped groove 512, the control member 30 can be pushed, and the strip-shaped groove is perpendicular to the flat cutting surface 431. At 512, the blocking block 43 is limited to the circular hole 511, thereby forming a locking effect that the control member 30 cannot be displaced.

The combination of the structures is further illustrated in FIG. 1 to FIG. 4, the stopper 20 is inserted into the casing 10 from the end of the receiving opening 14, and the shaft 21 is passed through the shaft hole. The bracket 20 is pivotally disposed on the housing 10 such that the cylinder 22 of the blocking member 20 is received in the shaft slot 15 of the housing 10, and the fitting slot 23 is oriented in the direction of the second opening 12. And the recessed portion 25 is exposed to the first opening 11 , and the locking button 40 is inserted into the locking hole 34 of the control member 30 in the direction of the blocking block 43 , and the blocking block 43 is pressed through the locking hole 34 . The elastic piece 341 is coupled to the neck portion 42 of the lock button 40, thereby achieving a quick combination of the lock button 40 and the control member 30, and can effectively simplify the structure of the lock button 40. The assembly member 30 is disposed in the housing 10 by the accommodating opening 14 , and the block 31 of the control member 30 is slidably disposed on the sliding slot 16 of the housing 10 , and The control member 30 is provided with one surface of the lock head 41 exposed to the second opening 12, and the spring 33 is interposed between the control member 30 and the inner wall of the housing 10, so that the control member 30 is normally subjected to the spring 33. Push The control member 30 so that the tongue 32 to the stopper member 20 pushing direction, and finally the base plate 50 is covered on the accommodating opening 14 of the housing 10, with which the bottom The top portion 52 of the plate 50 supports the block 31 of the control member 30 and the limiting slot 35, so that the control member 30 can only horizontally slide along the sliding slot 16, and the bottom plate 50 is blocked by the blocking portion 53. At one end of the spring 33, the space restriction inside the housing 10 prevents the spring 33 from being detached by itself, thereby improving the stability of its operation. On the other hand, the bottom plate 50 provides the lock by the limiting seat 51. The insertion of the blocking block 43 of the button 40 allows the blocking block 43 to be selectively received between the circular hole 511 or the strip groove 512 of the limiting seat 51, thereby achieving the locking and unlocking operation function. .

For the actual use, please view it from the 2nd to the 9th. The creation can be installed on any displacement path of the window, and protrude through the stopper 20 to form a stop for the window. The window can be opened to improve the safety of the window. Further, when the window opening function is to be used, the recess 25 of the stopper 20 can be directly pressed to press down the recess 25. The member 20 is pivoted about the shaft 21, and the cylinder 22 will rise along the shaft groove 15 of the casing 10, and the member is restrained when the column 22 abuts the upper end of the shaft groove 15. The maximum rising position of the member 20 causes the blocking surface 24 of the blocking member 20 to protrude outside the first opening 11 of the housing 10, and the fitting groove 23 of the blocking member 20 is moved down to the inside of the housing 10, so that The tongue 32 of the control member 30 is inserted into the fitting groove 23 by the pushing of the spring 33, thereby preventing the stopper 20 from being pressed into the casing 10, thereby achieving the purpose of limiting the window, and When the tongue 32 of the control member 30 is inserted into the position of the fitting groove 23 of the stopper 20, the stopper 43 of the lock 41 will be located in the circular hole 5 of the limiting seat 51. In the position of the position, the lock button 40 can be rotated to change the relative relationship between the flat surface 431 of the stop block 43 and the strip groove 512 of the limit seat 51. When the lock button 40 is rotated, the flat button is rotated. When the cutting surface 431 is perpendicular to the strip-shaped groove 512, the blocking block 43 will not be able to slide into the strip-shaped groove 512, so that the control member 30 is locked and cannot push the tongue 32 to be removed, thereby locking the blocking member 20 Located in the position of blocking the window, it is effective to prevent children from opening the window and solving In addition to the window limit function, when the window limit function is to be released, the lock button 40 is rotated such that the flat cut surface 431 of the stop block 43 is parallel to the strip groove 512, and the stop block 43 can be smoothly slid into the window. In the strip groove 512, the spring 33 is pressed and the tongue 32 is retracted from the fitting groove 23 of the stopper 20, so that the stopper 20 can be pressed down to form the first opening which is placed flat on the casing 10. 11 state (no window restriction position), and the control member 30 can be elastically pushed back to the control member 30 by the spring 33, and the tongue 32 is pressed against the stopper 20 to prevent the stopper 20 from swinging by itself. The situation happened.

With the structure of the above-mentioned embodiment, the following benefits can be obtained: (1) a plurality of elastic pieces 341 are protruded from the inner periphery of the locking hole 34 of the control member 30, and the locking button 40 is sequentially formed with a locking head 41, The neck 42 and the stop block 43 are formed symmetrically with the two flat cut surfaces 431, and the lock button 40 passes through the lock hole 34 of the control member 30 with the stop block 43 and allows the lock The neck portion 42 of the button 40 is limited to the position of the elastic piece 341, thereby achieving a quick combination of the lock button 40 and the control member 30, and the structure of the lock button 40 can be effectively simplified, thereby having the advantages of easy assembly and cost reduction. (2) The blocking block 43 of the locking button 40 is inserted into the limiting seat 51 of the bottom plate 50, so that the blocking block 43 can be selectively slidably disposed in the circular hole 511 or the strip slot 512 of the limiting seat 51. When the stop block 43 of the lock button 40 is rotated at the position of the circular hole 511 such that the flat cut surface 431 of the stop block 43 is perpendicular to the strip groove 512, the stop block 43 cannot slide into the strip. The slot 512 prevents the control member 30 from being locked and cannot push the tongue 32 to be locked, thereby locking the position of the blocking member 20 at the blocking window, so as to effectively prevent the child from opening. The window and the function of releasing the window are restricted; (3) the limiting seat 51 is designed on the bottom plate 50, and the receiving opening 14 of the casing 10 can provide a large-area opening, so that the control member 30 and the spring 33 can The housing 10 is easily inserted into the housing 10, and the bottom plate 50 is closed to the receiving opening 14 to form a quick coupling of the blocking block 43 and the limiting seat 51, thereby facilitating assembly. The bottom plate 5 (0 processing the limit seat 51 will be more obvious than the processing of the housing 10 It is easy to produce, and has the effect of reducing the assembly difficulty and production cost; (4) When the window is pressed against the stop surface 24 of the stopper 20, a huge impact force is generated to cause the stopper 20 to generate a downward twist. The thrust of the shaft hole 17 and the bottom plate 50 of the casing 10 are easily damaged. Therefore, the column 22 is protruded from both sides of the block member 20 so that the column body 22 abuts against the shaft groove 15 . Thereby, the impact of the shaft hole 17 and the bottom plate 50 is dispersed through the column 22, thereby improving the durability of the overall structure.

In summary, this creation has indeed achieved a breakthrough structural design, and has improved new content, while at the same time achieving industrial use and progress, and this creation is not seen in any publication, but also novel, when In accordance with the provisions of the relevant laws and regulations of the Patent Law, a new type of patent application is filed according to law, and the examination authority of the bureau is required to grant legal patent rights.

Only the above-mentioned ones are only preferred embodiments of the present invention, and the scope of the creation of the present invention cannot be limited thereto; that is, the equal changes and modifications made by the majority of the patent application scope of the present invention should still belong to the present invention. Within the scope of the patent.

Claims (6)

A switch limiting structure includes: a housing having a first opening and a second opening at an end surface, and another receiving end of the housing is formed with a receiving opening, and the first opening, The second opening is communicated with the receiving opening through the interior of the housing, and the housing is symmetrically recessed with a shaft groove at two inner walls adjacent to the first opening position, and is located on both sides of the second opening position. a sliding groove is disposed in the symmetrical recess of the wall, and the housing penetrates a shaft hole between the sliding slot and the shaft groove; a blocking member is disposed at the first opening and is pivoted by a shaft a shaft hole of the housing, and a column body is protruded from both sides of the blocking member, and the column body is displaced at the sliding slot, and the blocking member is concavely disposed with a fitting groove toward the second opening direction, and The blocking member is formed with a blocking surface at the opposite end of the fitting groove; a control member is disposed at the second opening, and a body is protruded from both sides of the control member, so that the block body can Sliding at the chute of the casing, and the control member protrudes toward the first opening direction, and the tongue is controlled. a spring is disposed on the opposite end of the tongue, the spring is pressed against the inner wall of the casing, and the control member is inserted through a locking hole, and a plurality of elastic pieces are protruded from the inner periphery of the locking hole; A lock head is formed at one end of the lock button, and a neck portion is extended from the lock head to the other end, and one end of the neck portion is formed with a stop block, and the stop block is symmetrically formed with two flat cut surfaces, and the lock button is further The end of the block is passed through the locking hole of the control member, and the neck of the locking button is restricted to the position of the elastic piece; and a bottom plate is fixedly attached to the receiving opening of the housing, and The bottom plate is convexly provided with a limiting seat, and the limiting seat is formed with a circular hole and a strip for providing the blocking block And the stop block of the lock button can rotate at the circular hole, and the control member can be moved when the flat cut surface of the stop block is parallel to the strip groove, and the strip is perpendicular to the flat cut surface When the slot is in the slot, the blocking block is limited to the circular hole, thereby forming a locking effect that the control member cannot be displaced. According to the switch limiting structure of claim 1, wherein the control member is formed with a limiting slot on both sides thereof, and the bottom plate protrudes from the outer side of the limiting seat with a plurality of top portions, and The limiting groove and the block of the control member are arranged on the top, thereby forming a limiting effect of the control member. The switch restricting structure according to claim 1, wherein the bottom plate protrudes from a blocking portion, and the blocking portion protrudes from one side of the spring, thereby limiting an assembly position of the spring. The switch restricting structure according to the first aspect of the invention, wherein the housing is formed with a cross bar between the first opening and the second opening, and the cross bar is configured to block the blocking member from being provided with the engaging groove One end of the blocking member can be placed at the first opening, and the other end of the blocking member blocks the cylinder by the sliding groove, so that the blocking member can protrude at the first opening. The switch restricting structure according to claim 1, wherein the stopper is formed with a recess at a surface of the first opening exposing the housing, so that the user can directly press the recess, so that the stopper can The shaft swings to control the blocking surface of the blocking member to protrude outside the first opening. According to the switch restriction structure of claim 1, wherein the locking portion of the lock button is convexly provided with a positioning portion, and the control member has a positioning block protruding in the locking hole, and the positioning of the control member The block is used to block the positioning portion of the lock head, whereby the lock button can be positioned to rotate only in the unlocking and blocking positions.